From 4ed82e203b4a82742953790be8a5be9edf6780d9 Mon Sep 17 00:00:00 2001
From: dpiercey <dpiercey@ebay.com>
Date: Mon, 3 Feb 2025 11:38:49 -0700
Subject: [PATCH] chore: update snapshots

---
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../html.expected/tags/custom-tag/index.js    |  6 +++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/hello/index.js         |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   | 16 ++++++---
 .../html.expected/tags/my-button.js           |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/my-button.js           |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/my-button.js           |  7 +++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/my-button.js           |  6 +++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/my-button.js           |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/my-button.js           |  5 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  6 +++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../html.expected/tags/comments.js            | 15 +++++---
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/layout.js              |  4 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   | 12 +++++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   | 13 +++++--
 .../__snapshots__/html.expected/tags/child.js |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   | 12 ++++---
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  6 ++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../html.expected/tags/FancyButton.js         |  5 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   | 19 +++++++----
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   | 13 +++++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   | 19 +++++++----
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/ssr-sanitized.expected.md   |  6 ----
 .../__snapshots__/ssr.expected.md             | 34 ++-----------------
 .../tags/display-intersection.js              |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  6 ++--
 .../html.expected/tags/checkbox.js            |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/checkbox.js            |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/.name-cache.json            |  6 +++-
 .../dom.expected/template.hydrate.js          | 28 ++++++++++++---
 .../__snapshots__/dom.expected/template.js    |  8 +++--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/resume.expected.md          |  4 +--
 .../__snapshots__/ssr.expected.md             |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   | 13 ++++---
 .../html.expected/tags/my-let.js              |  4 ++-
 .../html.expected/tags/my-tag.js              |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/custom-tag.js          |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/custom-tag.js          |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/custom-tag.js          |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/child/index.js         |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/tags/child.js |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/tags/child.js |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/tags/child.js |  4 +--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   | 10 ++++--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../html.expected/tags/custom-tag.js          |  4 +--
 .../__snapshots__/html.expected/template.js   | 17 ++++++----
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../html.expected/tags/custom-tag.js          |  4 +--
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../html.expected/tags/tag-a/index.js         |  6 +++-
 .../html.expected/tags/tag-b/index.js         |  6 +++-
 .../__snapshots__/html.expected/template.js   | 14 +++++++-
 .../html.expected/tags/custom-tag.js          |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/child/index.js         |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   | 29 ++++++++++++----
 .../__snapshots__/html.expected/template.js   | 10 ++++--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   | 10 ++++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/tags/parent-el.js           |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  6 ++--
 .../__snapshots__/html.expected/template.js   | 14 ++++----
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/tags/child.js |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  6 +++-
 .../__snapshots__/html.expected/template.js   |  6 +++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  7 +++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../html.expected/tags/2counters.js           |  5 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../html.expected/tags/hello-setter.js        |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  6 +++-
 .../__snapshots__/html.expected/template.js   | 18 ++++++----
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/tags/child.js |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  7 +++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  7 +++-
 .../__snapshots__/html.expected/template.js   |  4 +--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../__snapshots__/html.expected/template.js   | 14 +++++---
 .../__snapshots__/html.expected/template.js   | 14 +++++---
 .../__snapshots__/html.expected/template.js   | 18 ++++++----
 .../__snapshots__/html.expected/template.js   |  8 ++---
 .../html.expected/tags/counter.js             |  4 ++-
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/template.js   |  5 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/components/custom-tag.js    |  5 ++-
 .../__snapshots__/ssr.expected.md             |  4 +--
 .../html.expected/components/tags-counter.js  |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../__snapshots__/html.expected/tags/hello.js |  4 +--
 .../html.expected/components/tags-counter.js  |  4 ++-
 .../__snapshots__/html.expected/template.js   |  4 ++-
 .../html.expected/components/tags-layout.js   |  4 ++-
 .../__snapshots__/resume.expected.md          | 12 +++----
 .../__snapshots__/ssr.expected.md             |  4 +--
 .../html.expected/components/tags-layout.js   |  4 ++-
 .../__snapshots__/resume.expected.md          | 12 +++----
 .../__snapshots__/ssr.expected.md             |  4 +--
 .../__snapshots__/html.expected/template.js   |  8 +++--
 .../html.expected/components/tags-layout.js   |  4 ++-
 .../__snapshots__/resume.expected.md          | 12 +++----
 .../__snapshots__/ssr.expected.md             |  4 +--
 .../__snapshots__/html.expected/template.js   |  9 +++--
 .../__snapshots__/html.expected/template.js   |  4 ++-
 230 files changed, 991 insertions(+), 464 deletions(-)

diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/html.expected/template.js
index 26ffa471e9..2aa261eea3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/html.expected/template.js
@@ -5,8 +5,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const lastClickCount = undefined;
   _$.write(`<button>+</button>${_$.markResumeNode(_scope0_id, "#button/0")}<span>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")} was <!>${_$.escapeXML(lastClickCount)}${_$.markResumeNode(_scope0_id, "#text/2")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "6:6",
+    "lastClickCount": "7:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/tags/custom-tag/index.js b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/tags/custom-tag/index.js
index ed29eecbf6..d1f1a81423 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/tags/custom-tag/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/tags/custom-tag/index.js
@@ -10,9 +10,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", content, {});
   _$.write(`<div>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/custom-tag/index.marko", 0, {
+    "_pattern_": "1:17",
+    "x": "1:19",
+    "content": "1:22"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/custom-tag/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/template.js
index c5a61d499e..c48c94c9c0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/html.expected/template.js
@@ -27,8 +27,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _customTag({
     thing: _thing
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-and-static/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-and-static/__snapshots__/html.expected/template.js
index 783da43f16..8678217dd7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-and-static/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-and-static/__snapshots__/html.expected/template.js
@@ -4,8 +4,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _childScope = _$.peekNextScope();
   _hello({});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-tag-parent/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-tag-parent/__snapshots__/html.expected/template.js
index 4666b519f3..0e9f584989 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-tag-parent/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-tag-parent/__snapshots__/html.expected/template.js
@@ -24,9 +24,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _$.write("Body content");
   }), "__tests__/template.marko_1_renderer", _scope0_id));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(x)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-with-params/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-with-params/__snapshots__/html.expected/template.js
index a7dbc85a8f..c79da06825 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-with-params/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic-with-params/__snapshots__/html.expected/template.js
@@ -7,8 +7,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   const _childScope = _$.peekNextScope();
   _hello({});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic/__snapshots__/html.expected/template.js
index a6b8208a4c..b286854885 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags-dynamic/__snapshots__/html.expected/template.js
@@ -4,8 +4,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _childScope = _$.peekNextScope();
   _hello({});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/tags/hello/index.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/tags/hello/index.js
index 8fcbbc9cd2..51fbbe419c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/tags/hello/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/tags/hello/index.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", input.foo, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(input.foo)
-  });
+  }), "__tests__/tags/hello/index.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/hello/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/template.js
index c361b822b2..047b2ed467 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/html.expected/template.js
@@ -11,8 +11,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       }), "__tests__/template.marko_1_renderer", _scope0_id)
     })
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/html.expected/template.js
index a193fa2329..99d6ab19a6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const disabled = true;
   _$.write(`<input${_$.attr("disabled", disabled)}>${_$.markResumeNode(_scope0_id, "#input/0")}<button>${_$.escapeXML(disabled ? "enable" : "disable")}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_disabled");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "disabled": disabled
+  }), "__tests__/template.marko", 0, {
+    "disabled": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-class/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/attr-class/__snapshots__/html.expected/template.js
index 417aab566b..ab60dab7d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-class/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-class/__snapshots__/html.expected/template.js
@@ -38,13 +38,16 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       }), "__tests__/template.marko_1_renderer", _scope0_id)
     })
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "c": c,
     "d": d,
     "#childScope/1": _$.writeExistingScope(_childScope),
     "#childScope/2": _$.writeExistingScope(_childScope2),
     "#text/3!": _$.writeExistingScope(_dynamicScope),
     "#text/3(": _$.normalizeDynamicRenderer(input.test)
+  }), "__tests__/template.marko", 0, {
+    "c": "2:10",
+    "d": "2:13"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/html.expected/template.js
index bbc3af2faa..d9d9de6fcd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/html.expected/template.js
@@ -2,9 +2,9 @@ import * as _$ from "@marko/runtime-tags/debug/html";
 const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   _$.write(`<div${_$.classAttr(input.foo)}${_$.attr("foo", 'a' + input.foo + 'b')}${_$.attr("bar", `a ${input.bar} b`)}${_$.attr("nested", `a ${input.foo + ` nested ${input.bar}`} b`)}></div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_foo": input.foo,
     "input_bar": input.bar
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-style/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/attr-style/__snapshots__/html.expected/template.js
index e58907a4c0..dbac85a065 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-style/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-style/__snapshots__/html.expected/template.js
@@ -40,12 +40,15 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       }), "__tests__/template.marko_1_renderer", _scope0_id)
     })
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/1": _$.writeExistingScope(_childScope),
     "#childScope/2": _$.writeExistingScope(_childScope2),
     "#childScope/3": _$.writeExistingScope(_childScope3),
     "#text/4!": _$.writeExistingScope(_dynamicScope),
     "#text/4(": _$.normalizeDynamicRenderer(test)
+  }), "__tests__/template.marko", 0, {
+    "color": "1:10",
+    "test": "1:17"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/html.expected/template.js
index 280636f68b..95ee639140 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/html.expected/template.js
@@ -8,8 +8,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _$.write(`Got: ${_$.escapeXML(value)} <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count/subscriber");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "5:4", {
+      "value": "5:10"
     });
     _$.resumeClosestBranch(_scope1_id);
   });
@@ -17,8 +19,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope2_id = _$.nextScopeId();
     _$.write(`Got: ${_$.escapeXML(value)} <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope2_id, "#text/1")}`);
     _$.writeEffect(_scope2_id, "__tests__/template.marko_2_count/subscriber");
-    _$.writeScope(_scope2_id, {
+    _$.debug(_$.writeScope(_scope2_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "9:4", {
+      "value": "9:10"
     });
     _$.resumeClosestBranch(_scope2_id);
   });
@@ -26,15 +30,19 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope3_id = _$.nextScopeId();
     _$.write(`Got: ${_$.escapeXML(value)} <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope3_id, "#text/1")}`);
     _$.writeEffect(_scope3_id, "__tests__/template.marko_3_count/subscriber");
-    _$.writeScope(_scope3_id, {
+    _$.debug(_$.writeScope(_scope3_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "13:4", {
+      "value": "13:10"
     });
     _$.resumeClosestBranch(_scope3_id);
   });
   _$.write(`<button>Inc</button>${_$.markResumeNode(_scope0_id, "#button/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/tags/my-button.js
index 563e3f8777..86c85b5cf5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/tags/my-button.js
@@ -7,8 +7,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<button>${_$.escapeXML(text)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick
+  }), "__tests__/tags/my-button.marko", 0, {
+    "onClick": "1:10",
+    "text": "1:19"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/template.js
index 4436819a4b..e2afbc31dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/html.expected/template.js
@@ -10,9 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       clickCount++;
     }, "__tests__/template.marko_0/onClick", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/tags/my-button.js
index 50f13d6a8e..92857833a1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/tags/my-button.js
@@ -10,8 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = attrs;
   _$.write(`<button>${_$.escapeXML(text)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick
+  }), "__tests__/tags/my-button.marko", 0, {
+    "text": "2:10",
+    "onClick": "3:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/template.js
index 4436819a4b..e2afbc31dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/html.expected/template.js
@@ -10,9 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       clickCount++;
     }, "__tests__/template.marko_0/onClick", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/tags/my-button.js
index 878d2a7b6c..af2e2418ab 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/tags/my-button.js
@@ -14,8 +14,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<button>${_$.escapeXML(text)}${_$.markResumeNode(_scope0_id, "#text/1")} <!>${_$.escapeXML(textAlias)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick
+  }), "__tests__/tags/my-button.marko", 0, {
+    "onClick": "1:10",
+    "_pattern_": "1:26",
+    "text": "1:28",
+    "textAlias": "2:25"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/template.js
index 3318065b10..61a2f00a13 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/html.expected/template.js
@@ -21,10 +21,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       text: clickCount
     })
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/tags/my-button.js
index dda3caa8a1..7f386daac2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/tags/my-button.js
@@ -10,8 +10,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<button>${_$.escapeXML(text)}${_$.markResumeNode(_scope0_id, "#text/1")} <!>${_$.escapeXML(textAlias)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick
+  }), "__tests__/tags/my-button.marko", 0, {
+    "onClick": "1:10",
+    "text": "1:19",
+    "textAlias": "2:16"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/template.js
index 4436819a4b..e2afbc31dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/html.expected/template.js
@@ -10,9 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       clickCount++;
     }, "__tests__/template.marko_0/onClick", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/tags/my-button.js
index 563e3f8777..86c85b5cf5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/tags/my-button.js
@@ -7,8 +7,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<button>${_$.escapeXML(text)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick
+  }), "__tests__/tags/my-button.marko", 0, {
+    "onClick": "1:10",
+    "text": "1:19"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/template.js
index 4436819a4b..e2afbc31dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/html.expected/template.js
@@ -10,9 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       clickCount++;
     }, "__tests__/template.marko_0/onClick", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/tags/my-button.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/tags/my-button.js
index eb4f2afe23..0cb15feabb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/tags/my-button.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/tags/my-button.js
@@ -10,10 +10,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/1", content, {});
   _$.write(`</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/my-button.marko_0_onClick");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onClick": onClick,
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/my-button.marko", 0, {
+    "onClick": "1:10",
+    "content": "1:19"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-button.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/template.js
index 62dae71db0..69bcc24d3d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/html.expected/template.js
@@ -12,15 +12,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_clickCount/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/tags/counter.js
index 151dbd3a64..2d8ba670c5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/tags/counter.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const clickCount = 0;
   _$.write(`<button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/tags/counter.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/template.js
index f29868a7af..202a7c46e4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/html.expected/template.js
@@ -6,8 +6,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope = _$.peekNextScope();
   _counter({});
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/html.expected/template.js
index e48a90f36d..786a500024 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/html.expected/template.js
@@ -9,20 +9,23 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`The count is <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "5:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "count": count,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6",
+    "count": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/html.expected/template.js
index 957340ffdf..2bdf9568ca 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/html.expected/template.js
@@ -9,20 +9,23 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<span>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/0")}</span>`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "5:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "count": count,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6",
+    "count": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/html.expected/template.js
index 753204be05..0a0ae26f5d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/html.expected/template.js
@@ -7,15 +7,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   if (true) {
     const _scope1_id = _$.nextScopeId();
     _$.write(`${_$.escapeXML(a + b)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
-    });
+    }), "__tests__/template.marko", "3:2");
     _ifScopeId = _scope1_id;
   }
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "a": a,
     "b": b,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "a": "1:6",
+    "b": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/html.expected/template.js
index 8755893c09..d2f1b4e7cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/html.expected/template.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }, "__tests__/template.marko_0/increment", _scope0_id);
   _$.write(`<button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_increment");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "increment": increment
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6",
+    "increment": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/html.expected/template.js
index aac2029be5..8415c532c5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/html.expected/template.js
@@ -7,9 +7,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button id=multiplier>increase multiplier (<!>${_$.escapeXML(multiplier)}${_$.markResumeNode(_scope0_id, "#text/1")})</button>${_$.markResumeNode(_scope0_id, "#button/0")}<button id=count>increase count</button>${_$.markResumeNode(_scope0_id, "#button/2")}<div>${_$.escapeXML(multipliedCount)}${_$.markResumeNode(_scope0_id, "#text/3")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_multiplier");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "multiplier": multiplier
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6",
+    "multiplier": "2:6",
+    "multipliedCount": "3:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/html.expected/template.js
index fce01b6450..374a48cc7f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const clickCount = 0;
   _$.write(`<div><button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/html.expected/template.js
index 571ffb369d..771c444a7d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/html.expected/template.js
@@ -11,9 +11,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _$.write("Hello World");
   }), "__tests__/template.marko_1_renderer", _scope0_id));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(tagName)
+  }), "__tests__/template.marko", 0, {
+    "tagName": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/html.expected/template.js
index 0b77ac3869..aea816770e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/html.expected/template.js
@@ -11,18 +11,21 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`${_$.escapeXML(message.text)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "8:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/1");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "message_text": message?.text,
     "#text/1(": _ifRenderer,
     "#text/1!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "message": "1:6",
+    "show": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/html.expected/template.js
index 1ce95da7fd..ecf9062d43 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/html.expected/template.js
index 0a0045693f..4f521b575c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/html.expected/template.js
@@ -5,9 +5,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const b = 1;
   _$.write(`<button>${_$.escapeXML(a.join(""))}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_a_b");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "a": a,
     "b": b
+  }), "__tests__/template.marko", 0, {
+    "a": "1:6",
+    "b": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/tags/comments.js b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/tags/comments.js
index 5f7657cb29..66f46d0b4d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/tags/comments.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/tags/comments.js
@@ -17,10 +17,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           comments: comment.comments,
           path: id
         });
-        _$.writeScope(_scope2_id, {
+        _$.debug(_$.writeScope(_scope2_id, {
           "#childScope/0": _$.writeExistingScope(_childScope),
           "_": _$.ensureScopeWithId(_scope1_id)
-        });
+        }), "__tests__/tags/comments.marko", "10:8");
         _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/tags/comments.marko_2_renderer");
         _ifScopeId = _scope2_id;
       }
@@ -28,7 +28,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _scope1_.set(i, _$.ensureScopeWithId(_scope1_id));
     _$.write(`</li>${_$.markResumeNode(_scope1_id, "#li/0")}`);
     _$.writeEffect(_scope1_id, "__tests__/tags/comments.marko_1_open");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "comment_comments": comment?.comments,
       "i": i,
       "id": id,
@@ -36,12 +36,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       "#text/4(": _ifRenderer,
       "#text/4!": _$.getScopeById(_ifScopeId),
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/tags/comments.marko", "2:4", {
+      "comment": "2:8",
+      "i": "2:17",
+      "id": "3:12",
+      "open": "4:10"
     });
   }, _scope0_id, "#ul/0");
   _$.write(`</ul>${_$.markResumeNode(_scope0_id, "#ul/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_path": input.path,
     "#ul/0(": _scope1_.size ? _scope1_ : undefined
-  });
+  }), "__tests__/tags/comments.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/comments.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/template.js
index 447f829d8c..736a2fd2b6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/html.expected/template.js
@@ -4,8 +4,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _childScope = _$.peekNextScope();
   _comments(input);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/tags/layout.js b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/tags/layout.js
index ab53df12a0..1801b57e63 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/tags/layout.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/tags/layout.js
@@ -8,9 +8,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", content, {});
   _$.writeTrailers("</body>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/layout.marko", 0, {
+    "content": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/layout.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/template.js
index 91409c0b21..4c3864d6d6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/html.expected/template.js
@@ -11,15 +11,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<h1>Hello <!>${_$.escapeXML(name)}${_$.markResumeNode(_scope1_id, "#text/0")}</h1>`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_name/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "name": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/html.expected/template.js
index 89ea6098de..6f4c226775 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/html.expected/template.js
@@ -5,9 +5,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const index = 0;
   _$.write(`<div>${_$.escapeXML(items[0])}${_$.markResumeNode(_scope0_id, "#text/0")}</div><div>${_$.escapeXML(items[index])}${_$.markResumeNode(_scope0_id, "#text/1")}</div><button>Update</button>${_$.markResumeNode(_scope0_id, "#button/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items_index");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "index": index
+  }), "__tests__/template.marko", 0, {
+    "items": "1:5",
+    "index": "2:5"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/html.expected/template.js
index 9d50bc1971..b50d883545 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/html.expected/template.js
@@ -15,22 +15,28 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
         name: `${outer}.${inner}`
       });
       _scope2_.set(_index, _$.ensureScopeWithId(_scope2_id));
-      _$.writeScope(_scope2_id, {
+      _$.debug(_$.writeScope(_scope2_id, {
         "#childScope/0": _$.writeExistingScope(_childScope),
         "_": _$.ensureScopeWithId(_scope1_id)
+      }), "__tests__/template.marko", "5:4", {
+        "inner": "5:8"
       });
     }, _scope1_id, "#text/0");
     _scope1_.set(_index2, _$.ensureScopeWithId(_scope1_id));
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "outer": outer,
       "#text/0(": _scope2_.size ? _scope2_ : undefined,
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "4:2", {
+      "outer": "4:6"
     });
   }, _scope0_id, "#text/1");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "#text/1(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/tags/child.js
index db85bae3aa..e367f27769 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/tags/child.js
@@ -9,10 +9,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", content, value);
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/child.marko", 0, {
+    "content": "1:9",
+    "value": "1:18"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/template.js
index 864784ca02..13b73d6fc8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/html.expected/template.js
@@ -17,26 +17,33 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           const _scope2_id = _$.nextScopeId();
           _$.write(`<div>${_$.escapeXML(outer)}${_$.markResumeNode(_scope2_id, "#text/0")}.<!>${_$.escapeXML(inner)}${_$.markResumeNode(_scope2_id, "#text/1")}</div>`);
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_outer/subscriber");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "_": _$.ensureScopeWithId(_scope1_id)
+          }), "__tests__/template.marko", "7:6", {
+            "inner": "7:12"
           });
           _$.resumeClosestBranch(_scope2_id);
         }), "__tests__/template.marko_2_renderer", _scope1_id)
       });
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_y/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "outer": outer,
         "#childScope/0": _$.writeExistingScope(_childScope),
         "_": _$.ensureScopeWithId(_scope0_id)
+      }), "__tests__/template.marko", "6:2", {
+        "outer": "6:8"
       });
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "y": y,
     "#childScope/1": _$.writeExistingScope(_childScope2)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/tags/child.js
index 72e94e09eb..54984c85aa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/tags/child.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", input.content, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(input.content)
-  });
+  }), "__tests__/tags/child.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/template.js
index 44ad4601c8..b52e0d3de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/html.expected/template.js
@@ -10,15 +10,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write(`<button>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count/subscriber");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/tags/child.js
index 72e94e09eb..54984c85aa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/tags/child.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", input.content, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(input.content)
-  });
+  }), "__tests__/tags/child.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/template.js
index 6bb12d5125..1fa2dedb83 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/html.expected/template.js
@@ -9,15 +9,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _$.write(`<button>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count/subscriber");
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
-    });
+    }), "__tests__/template.marko", "4:4");
     _$.resumeClosestBranch(_scope1_id);
   }), "__tests__/template.marko_1_renderer", _scope0_id));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(false || Child)
+  }), "__tests__/template.marko", 0, {
+    "count": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/html.expected/template.js
index 0bebc8b540..b0690038cf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/html.expected/template.js
@@ -8,13 +8,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _scope1_.set(_index, _$.ensureScopeWithId(_scope1_id));
     _$.write(`<button${_$.attr("data-selected", selected === num)}${_$.attr("data-multiple", num % selected === 0)}>${_$.escapeXML(num)}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_num");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "num": num,
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "3:2", {
+      "num": "3:6"
     });
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "selected": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/html.expected/template.js
index ef809fca1e..b5d8be0e06 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/html.expected/template.js
@@ -9,26 +9,28 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_clickCount");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "3:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     } else {
       const _scope2_id = _$.nextScopeId();
       _$.write(`<span>The button was clicked <!>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope2_id, "#text/0")} times.</span>`);
-      _$.writeScope(_scope2_id, {
+      _$.debug(_$.writeScope(_scope2_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "8:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
       _ifScopeId = _scope2_id;
     }
   }, _scope0_id, "#text/0");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/html.expected/template.js
index 8fe1089a0b..0584806682 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/html.expected/template.js
@@ -9,15 +9,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(_index, _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(item)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "5:4", {
+      "item": "5:8"
+    });
   }, _scope0_id, "#text/0");
   _$.write(`<button id=add>Add</button>${_$.markResumeNode(_scope0_id, "#button/1")}<button id=remove>Remove</button>${_$.markResumeNode(_scope0_id, "#button/2")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_id_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "id": id,
     "items": items,
     "#text/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "id": "2:8",
+    "items": "3:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/html.expected/template.js
index a1abfbe031..bb5fe07030 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/html.expected/template.js
@@ -12,15 +12,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(_by(x, _index), _$.ensureScopeWithId(_scope1_id));
     _$.write(`<li>${_$.escapeXML(x)}${_$.markResumeNode(_scope1_id, "#text/0")}</li>`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "4:4", {
+      "x": "4:8"
+    });
   }, _scope0_id, "#ul/0");
   _$.write(`</ul>${_$.markResumeNode(_scope0_id, "#ul/0")}<button id=toggle>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/1")}<button id=reverse>Reverse</button>${_$.markResumeNode(_scope0_id, "#button/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_list");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_open");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "open": open,
     "list": list,
     "#ul/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "open": "1:6",
+    "list": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/html.expected/template.js
index 62ba4131ae..06140f0020 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/html.expected/template.js
@@ -8,17 +8,19 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write("Hello!");
-      _$.writeScope(_scope1_id, {});
+      _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "3:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write(`<button>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/1")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/html.expected/template.js
index e4ee1318c9..265cc105a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/html.expected/template.js
@@ -6,8 +6,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const clickCount = 0;
   _$.write(`<div><button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "4:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/html.expected/template.js
index c795535201..d89cea0375 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/html.expected/template.js
@@ -9,19 +9,22 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<span>${_$.escapeXML(message)}${_$.markResumeNode(_scope1_id, "#text/0")}</span>`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "4:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/1");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "message": message,
     "#text/1(": _ifRenderer,
     "#text/1!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6",
+    "message": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/html.expected/template.js
index b1ab85558d..45fed5e23b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/html.expected/template.js
@@ -5,9 +5,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const b = 0;
   _$.write(`<button>${_$.escapeXML(a + b)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_a_b");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "a": a,
     "b": b
+  }), "__tests__/template.marko", 0, {
+    "a": "1:6",
+    "b": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/tags/FancyButton.js b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/tags/FancyButton.js
index 0093a275e5..5963462738 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/tags/FancyButton.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/tags/FancyButton.js
@@ -10,10 +10,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/1", content, {});
   _$.write(`</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/FancyButton.marko_0_attrs");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "attrs": attrs,
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/FancyButton.marko", 0, {
+    "content": "1:10",
+    "attrs": "1:22"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/FancyButton.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/template.js
index 2d699345c7..56927d4f07 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/html.expected/template.js
@@ -12,15 +12,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_clickCount/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/tags/child.js
index aee7c3371d..32ba68e83e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<div>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")}</div><span>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/1")}</span><p>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/2")}</p>`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_name_write");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "write": write
+  }), "__tests__/tags/child.marko", 0, {
+    "name": "1:9",
+    "write": "1:15"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/template.js
index e794661e2a..969fefcbce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/html.expected/template.js
@@ -17,15 +17,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       name: item
     });
     _scope1_.set(_index, _$.ensureScopeWithId(_scope1_id));
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "#childScope/0": _$.writeExistingScope(_childScope)
+    }), "__tests__/template.marko", "7:2", {
+      "item": "7:6"
     });
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "write": write,
     "#text/2(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "1:6",
+    "write": "5:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/tags/child.js
index 0d4efad241..8d86ef07b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<div>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")} a</div><span>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/1")} a</span><p>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/2")} a</p>`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_name_write");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "write": write
+  }), "__tests__/tags/child.marko", 0, {
+    "name": "1:9",
+    "write": "1:15"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/template.js
index 7bd8b567b6..5acc21d4de 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/html.expected/template.js
@@ -39,32 +39,32 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
                 write: write,
                 name: "Inner"
               });
-              _$.writeScope(_scope3_id, {
+              _$.debug(_$.writeScope(_scope3_id, {
                 "#childScope/0": _$.writeExistingScope(_childScope3)
-              });
+              }), "__tests__/template.marko", "17:10");
               _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_3_renderer");
               _ifScopeId = _scope3_id;
             }
           }, _scope2_id, "#text/1");
           _$.write("</div>");
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_showInner/subscriber");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "#childScope/0": _$.writeExistingScope(_childScope2),
             "#text/1(": _ifRenderer,
             "#text/1!": _$.getScopeById(_ifScopeId),
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "14:6");
           _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
           _ifScopeId2 = _scope2_id;
         }
       }, _scope1_id, "#text/1");
       _$.write("</div>");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "#childScope/0": _$.writeExistingScope(_childScope),
         "_": _$.ensureScopeWithId(_scope0_id),
         "#text/1(": _ifRenderer2,
         "#text/1!": _$.getScopeById(_ifScopeId2)
-      });
+      }), "__tests__/template.marko", "11:2");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId3 = _scope1_id;
     }
@@ -72,13 +72,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showInner");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showMiddle");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showOuter");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "showOuter": showOuter,
     "showMiddle": showMiddle,
     "showInner": showInner,
     "write": write,
     "#text/4(": _ifRenderer3,
     "#text/4!": _$.getScopeById(_ifScopeId3)
+  }), "__tests__/template.marko", 0, {
+    "showOuter": "1:6",
+    "showMiddle": "2:6",
+    "showInner": "3:6",
+    "write": "9:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/html.expected/template.js
index c894c9f453..c03db50271 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/html.expected/template.js
@@ -10,18 +10,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write("<div>a</div><span>b</span><p>c</p>");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "6:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/tags/child.js
index 37305d66f2..8ca88220e8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/tags/child.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   _$.write("<div>a</div><span>b</span><p>c</p>");
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_input");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input
-  });
+  }), "__tests__/tags/child.marko", 0);
   _$.resumeClosestBranch(_scope0_id);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/template.js
index ab27b9aa2c..cfce42be02 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/html.expected/template.js
@@ -15,19 +15,21 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           el().innerHTML = state;
         }, "__tests__/template.marko_1/write", _scope1_id)
       });
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id),
         "#childScope/0": _$.writeExistingScope(_childScope)
-      });
+      }), "__tests__/template.marko", "6:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/tags/child.js
index 6a6dc7926d..5bfdef7540 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<div>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_name_write");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "write": write
+  }), "__tests__/tags/child.marko", 0, {
+    "name": "1:9",
+    "write": "1:15"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/template.js
index e74fdc8b6f..b2539b679e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/html.expected/template.js
@@ -28,25 +28,32 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       });
       _scope2_.set(_index, _$.ensureScopeWithId(_scope2_id));
       _$.write("</div>");
-      _$.writeScope(_scope2_id, {
+      _$.debug(_$.writeScope(_scope2_id, {
         "#childScope/0": _$.writeExistingScope(_childScope2),
         "_": _$.ensureScopeWithId(_scope1_id)
+      }), "__tests__/template.marko", "10:6", {
+        "middleItem": "10:10"
       });
     }, _scope1_id, "#text/1");
     _scope1_.set(_index2, _$.ensureScopeWithId(_scope1_id));
     _$.write("</div>");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "outerItem": outerItem,
       "#childScope/0": _$.writeExistingScope(_childScope),
       "#text/1(": _scope2_.size ? _scope2_ : undefined,
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "7:2", {
+      "outerItem": "7:6"
     });
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "write": write,
     "#text/2(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "1:6",
+    "write": "5:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/tags/child.js
index 6a6dc7926d..5bfdef7540 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<div>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_name_write");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "write": write
+  }), "__tests__/tags/child.marko", 0, {
+    "name": "1:9",
+    "write": "1:15"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/template.js
index a8463e051c..c8f1698e21 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/html.expected/template.js
@@ -17,15 +17,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       name: item
     });
     _scope1_.set(_index, _$.ensureScopeWithId(_scope1_id));
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "#childScope/0": _$.writeExistingScope(_childScope)
+    }), "__tests__/template.marko", "7:2", {
+      "item": "7:6"
     });
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "write": write,
     "#text/2(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "1:6",
+    "write": "5:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/tags/child.js
index c579ce7fc1..ab124a7887 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   _$.write(`<p>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")}</p>`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_name_write");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "name": name,
     "write": write
+  }), "__tests__/tags/child.marko", 0, {
+    "name": "1:9",
+    "write": "1:15"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/template.js
index 30b57ffc3b..adc49db738 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/html.expected/template.js
@@ -39,32 +39,32 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
                 write: write,
                 name: "Inner"
               });
-              _$.writeScope(_scope3_id, {
+              _$.debug(_$.writeScope(_scope3_id, {
                 "#childScope/0": _$.writeExistingScope(_childScope3)
-              });
+              }), "__tests__/template.marko", "17:10");
               _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_3_renderer");
               _ifScopeId = _scope3_id;
             }
           }, _scope2_id, "#text/1");
           _$.write("</div>");
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_showInner/subscriber");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "#childScope/0": _$.writeExistingScope(_childScope2),
             "#text/1(": _ifRenderer,
             "#text/1!": _$.getScopeById(_ifScopeId),
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "14:6");
           _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
           _ifScopeId2 = _scope2_id;
         }
       }, _scope1_id, "#text/1");
       _$.write("</div>");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "#childScope/0": _$.writeExistingScope(_childScope),
         "_": _$.ensureScopeWithId(_scope0_id),
         "#text/1(": _ifRenderer2,
         "#text/1!": _$.getScopeById(_ifScopeId2)
-      });
+      }), "__tests__/template.marko", "11:2");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId3 = _scope1_id;
     }
@@ -72,13 +72,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showInner");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showMiddle");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_showOuter");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "showOuter": showOuter,
     "showMiddle": showMiddle,
     "showInner": showInner,
     "write": write,
     "#text/4(": _ifRenderer3,
     "#text/4!": _$.getScopeById(_ifScopeId3)
+  }), "__tests__/template.marko", 0, {
+    "showOuter": "1:6",
+    "showMiddle": "2:6",
+    "showInner": "3:6",
+    "write": "9:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/html.expected/template.js
index 9ef45182fa..18f0a65a05 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/html.expected/template.js
@@ -10,18 +10,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write("<div>child</div>");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "6:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/tags/child.js
index a5aa54b735..dbf96320e5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/tags/child.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   _$.write("<div>child</div>");
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_input");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input
-  });
+  }), "__tests__/tags/child.marko", 0);
   _$.resumeClosestBranch(_scope0_id);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/template.js
index 897a663988..019395a843 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/html.expected/template.js
@@ -15,19 +15,21 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           el().innerHTML = state;
         }, "__tests__/template.marko_1/write", _scope1_id)
       });
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id),
         "#childScope/0": _$.writeExistingScope(_childScope)
-      });
+      }), "__tests__/template.marko", "6:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/2(": _ifRenderer,
     "#text/2!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/tags/counter.js
index a4965004f4..5ba0ce12a0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/tags/counter.js
@@ -4,9 +4,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button>${_$.escapeXML(input.format(count))}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input,
     "count": count
+  }), "__tests__/tags/counter.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/template.js
index a16ee633e8..25b8f67a66 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/html.expected/template.js
@@ -7,8 +7,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _counter({
     format: formatNumber
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
index 1fb24b6c49..e69de29bb2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +0,0 @@
-# Render End
-```html
-<button>
-  $0.00
-</button>
-```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
index b32c289d81..6df9ebe772 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
@@ -1,34 +1,4 @@
-# Write
-```html
-  <button>$0.00<!--M_*2 #text/1--></button><!--M_*2 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{"#childScope/0":_.a={input:{},count:0}},2:_.a}),2,"__tests__/tags/counter.marko_0_count",0];M._.w()</script>
+# Emit error
 ```
-
-# Render End
-```html
-<html>
-  <head />
-  <body>
-    <button>
-      $0.00
-      <!--M_*2 #text/1-->
-    </button>
-    <!--M_*2 #button/0-->
-    <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#childScope/0":_.a={input:{},count:0}},2:_.a}),2,"__tests__/tags/counter.marko_0_count",0];M._.w()
-    </script>
-  </body>
-</html>
-```
-
-# Mutations
-```
-INSERT html
-INSERT html/head
-INSERT html/body
-INSERT html/body/button
-INSERT html/body/button/#text
-INSERT html/body/button/#comment
-INSERT html/body/#comment
-INSERT html/body/script
-INSERT html/body/script/#text
+  TypeError: Unable to serialize "input" in __tests__/tags/counter.marko (reading format)
 ```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/tags/display-intersection.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/tags/display-intersection.js
index 1c1df76f39..0232ec1e86 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/tags/display-intersection.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/tags/display-intersection.js
@@ -6,9 +6,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = input;
   const dummy = {};
   _$.write(`<div>${_$.escapeXML((dummy, value))}${_$.markResumeNode(_scope0_id, "#text/0")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value,
     "dummy": dummy
+  }), "__tests__/tags/display-intersection.marko", 0, {
+    "value": "1:10",
+    "dummy": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/template.js
index 481c5d6f74..6a0568a797 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/html.expected/template.js
@@ -9,9 +9,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _$.write(`<button></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/tags/counter.js
index a4965004f4..5ba0ce12a0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/tags/counter.js
@@ -4,9 +4,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button>${_$.escapeXML(input.format(count))}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input,
     "count": count
+  }), "__tests__/tags/counter.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/template.js
index c849845ee1..cd161dc04a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/html.expected/template.js
@@ -17,9 +17,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _counter({
     format: formatNumber2
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/conditional-table-row/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/conditional-table-row/__snapshots__/html.expected/template.js
index 4e74e197f2..932c6ed5c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/conditional-table-row/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/conditional-table-row/__snapshots__/html.expected/template.js
@@ -8,17 +8,19 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write("<tr><td>Hi</td></tr>");
-      _$.writeScope(_scope1_id, {});
+      _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "4:6");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write(`</tbody></table><button>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/tags/checkbox.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/tags/checkbox.js
index 32b623543b..642d63ec69 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/tags/checkbox.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/tags/checkbox.js
@@ -6,8 +6,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     ...input
   }, "#input/0", _scope0_id, "input")}>${_$.markResumeNode(_scope0_id, "#input/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/checkbox.marko_0_input");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input
-  });
+  }), "__tests__/tags/checkbox.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/checkbox.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/template.js
index 12481f5cfa..a879fdea9c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/html.expected/template.js
@@ -11,8 +11,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     }, "__tests__/template.marko_0/checkedChange", _scope0_id)
   });
   _$.write(`<span>${_$.escapeXML(String(checked))}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "checked": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/html.expected/template.js
index 7e36226892..fc904cb92a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/html.expected/template.js
@@ -10,8 +10,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     checkedValue = _new_checkedValue3;
   }, "__tests__/template.marko_0/checkedValueChange_0", _scope0_id), "c")} type=radio>${_$.markResumeNode(_scope0_id, "#input/2")}<span>${_$.escapeXML(checkedValue)}${_$.markResumeNode(_scope0_id, "#text/3")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "checkedValue": checkedValue
+  }), "__tests__/template.marko", 0, {
+    "checkedValue": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/tags/checkbox.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/tags/checkbox.js
index 32b623543b..642d63ec69 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/tags/checkbox.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/tags/checkbox.js
@@ -6,8 +6,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     ...input
   }, "#input/0", _scope0_id, "input")}>${_$.markResumeNode(_scope0_id, "#input/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/checkbox.marko_0_input");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input": input
-  });
+  }), "__tests__/tags/checkbox.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/checkbox.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/template.js
index 63374f7378..17461c7f3f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/html.expected/template.js
@@ -28,10 +28,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     value: "c"
   });
   _$.write(`<span>${_$.escapeXML(checkedValue)}${_$.markResumeNode(_scope0_id, "#text/3")}</span>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2),
     "#childScope/2": _$.writeExistingScope(_childScope3)
+  }), "__tests__/template.marko", 0, {
+    "checkedValue": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/html.expected/template.js
index 23bc18b3e2..a854674381 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/html.expected/template.js
@@ -10,8 +10,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     checkedValue = _new_checkedValue3;
   }, "__tests__/template.marko_0/checkedValueChange_0", _scope0_id), "c")} type=checkbox>${_$.markResumeNode(_scope0_id, "#input/2")}<span>${_$.escapeXML(checkedValue)}${_$.markResumeNode(_scope0_id, "#text/3")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "checkedValue": checkedValue
+  }), "__tests__/template.marko", 0, {
+    "checkedValue": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/html.expected/template.js
index d1f7a6522a..7f9e4b71cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/html.expected/template.js
@@ -6,8 +6,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     checked = _new_checked;
   }, "__tests__/template.marko_0/checkedChange", _scope0_id))} type=checkbox>${_$.markResumeNode(_scope0_id, "#input/0")}<span>${_$.escapeXML(String(checked))}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "checked": checked
+  }), "__tests__/template.marko", 0, {
+    "checked": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/html.expected/template.js
index bb0a91f6d2..ea1db0ff57 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/html.expected/template.js
@@ -6,8 +6,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     value = _new_value;
   }, "__tests__/template.marko_0/valueChange", _scope0_id))} type=text>${_$.markResumeNode(_scope0_id, "#input/0")}<span>${_$.escapeXML(value)}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value
+  }), "__tests__/template.marko", 0, {
+    "value": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/.name-cache.json b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/.name-cache.json
index 6ce2f1cf1d..51453275f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/.name-cache.json
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/.name-cache.json
@@ -8,7 +8,11 @@
       "$_tagSelectBody": "e",
       "$_setup$tagSelect_content_effect": "n",
       "$_setup$tagSelect_content": "s",
-      "$_tagSelect_content": "i"
+      "$_tagSelect_content": "i",
+      "$_tagSelect_input": "m",
+      "$_expr_Text_value": "c",
+      "$_value": "p",
+      "$_valueChange": "u"
     }
   }
 }
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.hydrate.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.hydrate.js
index 2b2c63605e..556f5a7bcf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.hydrate.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.hydrate.js
@@ -1,5 +1,5 @@
-// size: 314 (min) 165 (brotli)
-const _setup$tagSelect_content_effect = _$.effect("a0", (_scope) => {
+// size: 491 (min) 255 (brotli)
+const _setup$tagSelect_content_effect = _$.effect("a1", (_scope) => {
     _$.attrsEvents(_scope, 0),
       _$.attrsEvents(_scope, 1),
       _$.attrsEvents(_scope, 2);
@@ -11,11 +11,31 @@ const _setup$tagSelect_content_effect = _$.effect("a0", (_scope) => {
       _setup$tagSelect_content_effect(_scope);
   },
   _tagSelect_content = _$.register(
-    "a1",
+    "a2",
     _$.createRendererWithOwner(
       "<option>A</option><option>B</option><option>C</option>",
       " b b ",
       _setup$tagSelect_content,
     ),
+  ),
+  _tagSelect_input = _$.dynamicTagAttrs(0, _tagSelect_content),
+  _expr_Text_value = _$.intersection(
+    2,
+    (_scope) => {
+      const { 2: value } = _scope;
+      _tagSelect_input(_scope, () => ({
+        value: value,
+        valueChange: _valueChange,
+      }));
+    },
+    () => _tagSelect_input,
+  ),
+  _value = _$.state(
+    2,
+    (_scope, value) => _$.data(_scope[1], value),
+    () => _expr_Text_value,
   );
-_$.dynamicTagAttrs(0, _tagSelect_content), init();
+function _valueChange(v) {
+  _value(_scope, v);
+}
+_$.register("a0", _valueChange), init();
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.js
index ed50571108..b35b666676 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/dom.expected/template.js
@@ -26,9 +26,7 @@ const _expr_Text_value = /* @__PURE__ */_$.intersection(2, _scope => {
   } = _scope;
   _tagSelect_input(_scope, () => ({
     value,
-    valueChange(v) {
-      _value(_scope, v);
-    }
+    valueChange: _valueChange
   }));
 }, () => _tagSelect_input);
 const _dynamicTagName = /* @__PURE__ */_$.conditional("#text/0", 0, () => _expr_Text_value);
@@ -38,4 +36,8 @@ export function _setup_(_scope) {
   _value(_scope, "b");
   _tag(_scope, "select");
 }
+function _valueChange(v) {
+  _value(_scope, v);
+}
+_$.register("__tests__/template.marko_0/valueChange", _valueChange);
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _template_, _walks_, _setup_);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/html.expected/template.js
index 62aa93dff4..8dc936b1d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/html.expected/template.js
@@ -6,9 +6,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", tag ? "select" : {}, {
     value,
-    valueChange(v) {
+    valueChange: _$.register(function (v) {
       value = v;
-    }
+    }, "__tests__/template.marko_0/valueChange")
   }, _$.register(/* @__PURE__ */_$.createRenderer(() => {
     const _scope1_id = _$.nextScopeId();
     _$.write(`<option${_$.attrs({
@@ -21,10 +21,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1");
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _$.write(`<span>${_$.escapeXML(value)}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(tag ? "select" : {})
+  }), "__tests__/template.marko", 0, {
+    "value": "1:6",
+    "tag": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
index 7b608bb57d..5be87e6d98 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
@@ -30,7 +30,7 @@
       <!--M_*1 #text/1-->
     </span>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b",value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b","#text/0;":_._["__tests__/template.marko_0/valueChange"],value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
     </script>
   </body>
 </html>
@@ -77,7 +77,7 @@ select.dispatchEvent(new window.Event("input", {
       <!--M_*1 #text/1-->
     </span>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b",value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b","#text/0;":_._["__tests__/template.marko_0/valueChange"],value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
     </script>
   </body>
 </html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
index c18c7b9a81..1272285fab 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
@@ -1,6 +1,6 @@
 # Write
 ```html
-  <select><option value=a>A</option><!--M_*3 #option/0--><option value=b selected>B</option><!--M_*3 #option/1--><option value=c>C</option><!--M_*3 #option/2--></select><!--M_|1 #text/0 2--><span>b<!--M_*1 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{"#text/0=":3,"#text/0:":"b",value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()</script>
+  <select><option value=a>A</option><!--M_*3 #option/0--><option value=b selected>B</option><!--M_*3 #option/1--><option value=c>C</option><!--M_*3 #option/2--></select><!--M_|1 #text/0 2--><span>b<!--M_*1 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{"#text/0=":3,"#text/0:":"b","#text/0;":_._["__tests__/template.marko_0/valueChange"],value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()</script>
 ```
 
 # Render End
@@ -35,7 +35,7 @@
       <!--M_*1 #text/1-->
     </span>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b",value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{"#text/0=":3,"#text/0:":"b","#text/0;":_._["__tests__/template.marko_0/valueChange"],value:"b","#text/0!":_.a={},"#text/0(":"select"},2:_.a}),3,"__tests__/template.marko_1",0];M._.w()
     </script>
   </body>
 </html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/html.expected/template.js
index 80b4a0f615..de28a1975e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/html.expected/template.js
@@ -9,8 +9,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _$.write(`${_$.markResumeNode(_scope0_id, "#select/0")}<span>${_$.escapeXML(value)}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value
+  }), "__tests__/template.marko", 0, {
+    "value": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/html.expected/template.js
index a1a529a730..4bf9442349 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/html.expected/template.js
@@ -6,8 +6,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     value = _new_value;
   }, "__tests__/template.marko_0/valueChange", _scope0_id))}</textarea>${_$.markResumeNode(_scope0_id, "#textarea/0")}<span>${_$.escapeXML(value)}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value
+  }), "__tests__/template.marko", 0, {
+    "value": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/html.expected/template.js
index 7955501f84..abaad9583b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/html.expected/template.js
@@ -5,9 +5,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const b = 0;
   _$.write(`<div><button class=a>${_$.escapeXML(a)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")} + <button class=b>${_$.escapeXML(b)}${_$.markResumeNode(_scope0_id, "#text/3")}</button>${_$.markResumeNode(_scope0_id, "#button/2")} = <!>${_$.escapeXML(a + b)}${_$.markResumeNode(_scope0_id, "#text/4")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "a": a,
     "b": b
+  }), "__tests__/template.marko", 0, {
+    "a": "2:8",
+    "b": "3:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/html.expected/template.js
index dd1f2f8b5f..681976c708 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/html.expected/template.js
@@ -7,14 +7,16 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(n, _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(n)}${_$.markResumeNode(_scope1_id, "#text/0")}, `);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "2:4", {
+      "n": "2:8"
+    });
   }, _scope0_id, "#div/0");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_from": input.from,
     "input_to": input.to,
     "input_step": input.step,
     "#div/0(": _scope1_.size ? _scope1_ : undefined
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/html.expected/template.js
index 3f721c5030..ca8ac8977a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/html.expected/template.js
@@ -7,19 +7,24 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(key, _$.ensureScopeWithId(_scope1_id));
     _$.write(`<p>${_$.escapeXML(key)}${_$.markResumeNode(_scope1_id, "#text/0")}: <!>${_$.escapeXML(text)}${_$.markResumeNode(_scope1_id, "#text/1")}</p>`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "2:4", {
+      "key": "2:8",
+      "text": "2:13"
+    });
   }, _scope0_id, "#text/0");
   const _scope2_ = new Map();
   _$.resumeSingleNodeForIn(input.children, key => {
     const _scope2_id = _$.nextScopeId();
     _scope2_.set(key, _$.ensureScopeWithId(_scope2_id));
     _$.write(`<p>${_$.escapeXML(key)}${_$.markResumeNode(_scope2_id, "#text/0")}</p>`);
-    _$.writeScope(_scope2_id, {});
+    _$.debug(_$.writeScope(_scope2_id, {}), "__tests__/template.marko", "5:4", {
+      "key": "5:8"
+    });
   }, _scope0_id, "#text/1");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0(": _scope1_.size ? _scope1_ : undefined,
     "#text/1(": _scope2_.size ? _scope2_ : undefined
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-let.js b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-let.js
index a48baac306..3b5311733c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-let.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-let.js
@@ -3,11 +3,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const value = input.value;
   const _return = value;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar,
     "@": _$.register(_new_value => {
       value = _new_value;
     }, "__tests__/tags/my-let.marko_0/valueChange", _scope0_id)
+  }), "__tests__/tags/my-let.marko", 0, {
+    "value": "1:5"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-tag.js b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-tag.js
index 81b3bfb20b..3a9dd506ea 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/tags/my-tag.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", input.content, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(input.content)
-  });
+  }), "__tests__/tags/my-tag.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/my-tag.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/template.js
index bb43c5de89..9d50f64712 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/html.expected/template.js
@@ -14,16 +14,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write(`<button>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count/subscriber");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:1");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/html.expected/template.js
index a7e3300341..321d8f2cb5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/html.expected/template.js
@@ -11,9 +11,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _child({
     value: x
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/tags/custom-tag.js
index 00695bbe62..31cd984ec7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/tags/custom-tag.js
@@ -7,11 +7,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagArgs(_scope0_id, "#text/3", input.content, [x, y]);
   _$.writeEffect(_scope0_id, "__tests__/tags/custom-tag.marko_0_x_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "y": y,
     "#text/3!": _$.writeExistingScope(_dynamicScope),
     "#text/3(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/tags/custom-tag.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/template.js
index 0220da1d8d..16557a8224 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/template.js
@@ -9,8 +9,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write(`<div>Counts: <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/0")},<!>${_$.escapeXML(count2)}${_$.markResumeNode(_scope1_id, "#text/1")}</div>`);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/tags/custom-tag.js
index e0806bbde0..18b5f7a401 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/tags/custom-tag.js
@@ -9,11 +9,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     name: input.name
   });
   _$.writeEffect(_scope0_id, "__tests__/tags/custom-tag.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_name": input.name,
     "x": x,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/tags/custom-tag.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/template.js
index 7b9d448bdf..397985d932 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/html.expected/template.js
@@ -13,8 +13,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write(`<div>Count (<!>${_$.escapeXML(name)}${_$.markResumeNode(_scope1_id, "#text/0")}): <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}</div>`);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/tags/custom-tag.js
index 0f1fcb8b5f..4928e87a59 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/tags/custom-tag.js
@@ -6,10 +6,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/2", input.content, x);
   _$.writeEffect(_scope0_id, "__tests__/tags/custom-tag.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/tags/custom-tag.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/template.js
index 8fc0c6ed9a..750a1ec18b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/html.expected/template.js
@@ -9,8 +9,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write(`<div>Count: <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/0")}</div>`);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/tags/child/index.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/tags/child/index.js
index d1683a9b3c..906dd27bb0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/tags/child/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/tags/child/index.js
@@ -8,9 +8,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<!>${_$.escapeXML(name)}${_$.markResumeNode(_scope0_id, "#text/0")}`);
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/1", content, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/child/index.marko", 0, {
+    "name": "1:10",
+    "content": "1:16"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/template.js
index bc81c92a25..1dd2947570 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/html.expected/template.js
@@ -10,8 +10,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       _$.write("This is the body content");
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/html.expected/template.js
index 44fc0e76ce..65bfa7ceae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/html.expected/template.js
@@ -6,8 +6,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _hello({
     name: "Frank"
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
index 29cb9d4974..a636f41291 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
@@ -5,12 +5,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button class=inc-child>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   const _return = x;
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "/": _tagVar,
     "@": _$.register(_new_x => {
       x = _new_x;
     }, "__tests__/tags/counter.marko_0/valueChange", _scope0_id)
+  }), "__tests__/tags/counter.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/template.js
index d82dc0a1d1..be53b3ba70 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/html.expected/template.js
@@ -7,9 +7,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button class=inc-parent>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}<button class=reset>reset</button>${_$.markResumeNode(_scope0_id, "#button/3")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/tags/child.js
index 6dfce5c154..c89ff21613 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/tags/child.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 1;
   _$.write("<span>child</span>");
   const _return = x + 3;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
+  }), "__tests__/tags/child.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/template.js
index 4e5ba39371..1ce83019ac 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/html.expected/template.js
@@ -5,8 +5,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope = _$.peekNextScope();
   const data = _child({}, _$.register(() => {}, "__tests__/template.marko_0_data/var", _scope0_id));
   _$.write(`<div>${_$.escapeXML(data)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "data": "1:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/tags/child.js
index 72575dd183..1e74618f69 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/tags/child.js
@@ -5,10 +5,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = 2;
   _$.write("<span>child</span>");
   const _return = x + y;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "y": y,
     "/": _tagVar
+  }), "__tests__/tags/child.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/template.js
index 4e5ba39371..1ce83019ac 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/html.expected/template.js
@@ -5,8 +5,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope = _$.peekNextScope();
   const data = _child({}, _$.register(() => {}, "__tests__/template.marko_0_data/var", _scope0_id));
   _$.write(`<div>${_$.escapeXML(data)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "data": "1:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/tags/child.js
index 0896f87669..743bcd17b4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/tags/child.js
@@ -5,9 +5,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button class=inc>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   const _return = x;
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "/": _tagVar
+  }), "__tests__/tags/child.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/template.js
index 4e5ba39371..1ce83019ac 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/html.expected/template.js
@@ -5,8 +5,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope = _$.peekNextScope();
   const data = _child({}, _$.register(() => {}, "__tests__/template.marko_0_data/var", _scope0_id));
   _$.write(`<div>${_$.escapeXML(data)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "data": "1:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/tags/child.js
index 8e8b20429e..85fcb00d6c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/tags/child.js
@@ -7,9 +7,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/1", input.thing.content, {});
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(input.thing.content)
-  });
+  }), "__tests__/tags/child.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/template.js
index a11bd51490..870e466c51 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/html.expected/template.js
@@ -16,9 +16,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _$.write(`<button>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_selected");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "selected": selected,
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "selected": "1:6",
+    "myThing": "2:9"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/html.expected/template.js
index 043e1c0160..94503c7452 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/html.expected/template.js
@@ -8,8 +8,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   };
   _$.write(`<div>${_$.escapeXML(JSON.stringify(myObj))}${_$.markResumeNode(_scope0_id, "#text/0")}</div><button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "myObj": "2:9"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/html.expected/template.js
index b44dcac076..297044f08b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/html.expected/template.js
@@ -12,10 +12,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagArgs(_scope0_id, "#text/0", MyTag, [1, "Hello", x]);
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(MyTag)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "MyTag": "2:9"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/html.expected/template.js
index 2aa1928ac3..530a3a6679 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/html.expected/template.js
@@ -16,10 +16,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(MyTag)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "MyTag": "2:9"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/html.expected/template.js
index f9c90cb451..3f19d96399 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/html.expected/template.js
@@ -7,9 +7,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<div>${_$.escapeXML(x)}${_$.markResumeNode(_scope1_id, "#text/0")}</div>`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_x/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   };
@@ -17,10 +17,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/0", MyTag, {});
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(MyTag)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "MyTag": "2:9"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/html.expected/template.js
index c3bc2479ee..98d0e517fa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/html.expected/template.js
@@ -9,8 +9,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const y = 1;
       _$.write(`<div>Hello <!>${_$.escapeXML(name)}${_$.markResumeNode(_scope1_id, "#text/0")} <!>${_$.escapeXML(y)}${_$.markResumeNode(_scope1_id, "#text/1")}</div><button>${_$.escapeXML(y)}${_$.markResumeNode(_scope1_id, "#text/3")}</button>${_$.markResumeNode(_scope1_id, "#button/2")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_y");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "y": y
+      }), "__tests__/template.marko", "1:2", {
+        "_pattern_": "1:15",
+        "name": "1:16",
+        "y": "2:8"
       });
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
@@ -19,9 +23,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/0", MyTag, {
     name: "Ryan"
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(MyTag)
+  }), "__tests__/template.marko", 0, {
+    "MyTag": "1:9"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/html.expected/template.js
index 626ca0f00a..03fba532d7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/html.expected/template.js
@@ -8,7 +8,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<span>${_$.escapeXML(_$.$global().x)}</span>`);
-      _$.writeScope(_scope1_id, {});
+      _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "3:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
@@ -18,19 +18,21 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (!show) {
       const _scope2_id = _$.nextScopeId();
       _$.write(`<span class=hidden>${_$.escapeXML(_$.$global().x)}</span>`);
-      _$.writeScope(_scope2_id, {});
+      _$.debug(_$.writeScope(_scope2_id, {}), "__tests__/template.marko", "7:4");
       _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
       _ifScopeId2 = _scope2_id;
     }
   }, _scope0_id, "#text/1");
   _$.write(`<button>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/2")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId),
     "#text/1(": _ifRenderer2,
     "#text/1!": _$.getScopeById(_ifScopeId2)
+  }), "__tests__/template.marko", 0, {
+    "show": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/tags/custom-tag.js
index 462011fbe4..940089c342 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/tags/custom-tag.js
@@ -5,9 +5,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", input.content, {});
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(input.content)
-  });
+  }), "__tests__/tags/custom-tag.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/custom-tag.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/template.js
index 4fc8e0b766..5b477a4a75 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/html.expected/template.js
@@ -12,9 +12,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope1_id = _$.nextScopeId();
       _$.write(`${_$.escapeXML(a)} ${_$.escapeXML(b)} <!>${_$.escapeXML(c)}${_$.markResumeNode(_scope1_id, "#text/2")}`);
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_c/subscriber");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "6:2");
       _$.resumeClosestBranch(_scope1_id);
     }), "__tests__/template.marko_1_renderer", _scope0_id)
   });
@@ -25,20 +25,23 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
       const _scope3_id = _$.nextScopeId();
       _$.write(`${_$.escapeXML(a)} ${_$.escapeXML(b)} <!>${_$.escapeXML(c)}${_$.markResumeNode(_scope3_id, "#text/2")}`);
       _$.writeEffect(_scope3_id, "__tests__/template.marko_3_c/subscriber");
-      _$.writeScope(_scope3_id, {
+      _$.debug(_$.writeScope(_scope3_id, {
         "_": _$.ensureScopeWithId(_scope2_id)
-      });
+      }), "__tests__/template.marko", "11:6");
     }
-    _$.writeScope(_scope2_id, {
+    _$.debug(_$.writeScope(_scope2_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
-    });
+    }), "__tests__/template.marko", "10:4");
   }
   _$.write("</div>");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "b": b,
     "c": c,
     "#childScope/1": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "b": "2:7",
+    "c": "3:5"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/html.expected/template.js
index 2667c91807..f8d19b3548 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const clickCount = 0;
   _$.write(`<button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/html.expected/template.js
index a887fc466f..7351c737d6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/html.expected/template.js
@@ -12,11 +12,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _$.write(`<button></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_tagName");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "tagName": tagName,
     "className": className,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(tagName)
+  }), "__tests__/template.marko", 0, {
+    "tagName": "1:6",
+    "className": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/tags/custom-tag.js
index 1b6ff4753b..687a651215 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/tags/custom-tag.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   _$.write(`<div>Child: <!>${_$.escapeXML(input)}${_$.markResumeNode(_scope0_id, "#text/0")}</div>`);
   const _return = input;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
-  });
+  }), "__tests__/tags/custom-tag.marko", 0);
   return _return;
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/custom-tag.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/template.js
index 271dbdf0ed..35be81ba46 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/html.expected/template.js
@@ -9,10 +9,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = _$.dynamicTagInput(_scope0_id, "#text/2", tags[0], x, void 0, _$.register(() => {}, "__tests__/template.marko_0_y/var", _scope0_id));
   _$.write(`<div>Parent: <!>${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/3")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(tags[0])
+  }), "__tests__/template.marko", 0, {
+    "x": "3:6",
+    "y": "5:16"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/html.expected/template.js
index 58e006f100..72c5c699ec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/html.expected/template.js
@@ -8,10 +8,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagArgs(_scope0_id, "#text/2", tags[0], [x, 'foo']);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(tags[0])
+  }), "__tests__/template.marko", 0, {
+    "x": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/html.expected/template.js
index a5e645fbb0..697a389900 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const className = "A";
   _$.write(`<p${_$.classAttr(className)}>paragraph</p>${_$.markResumeNode(_scope0_id, "#p/0")}<button></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_className");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "className": className
+  }), "__tests__/template.marko", 0, {
+    "className": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/html.expected/template.js
index be966e9080..9e03b04759 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/html.expected/template.js
@@ -9,10 +9,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     id: "dynamic"
   });
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_tagName");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "tagName": tagName,
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(tagName)
+  }), "__tests__/template.marko", 0, {
+    "tagName": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/html.expected/template.js
index fdc87a6433..bf6cad350b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/html.expected/template.js
@@ -11,11 +11,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _$.write(`<button></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_tagName");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "tagName": tagName,
     "val": val,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(tagName)
+  }), "__tests__/template.marko", 0, {
+    "tagName": "4:6",
+    "val": "5:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-a/index.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-a/index.js
index b4ff60493a..878fb84501 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-a/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-a/index.js
@@ -10,9 +10,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/1", content, {});
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/tag-a/index.marko", 0, {
+    "className": "1:17",
+    "other": "1:28",
+    "content": "1:35"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/tag-a/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-b/index.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-b/index.js
index 344cad3c39..c6cb0b5a70 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-b/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/tags/tag-b/index.js
@@ -10,9 +10,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/1", content, {});
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(content)
+  }), "__tests__/tags/tag-b/index.marko", 0, {
+    "className": "1:17",
+    "other": "1:28",
+    "content": "1:35"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/tag-b/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/template.js
index a2b06f0fcd..79791e4645 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-name/__snapshots__/html.expected/template.js
@@ -76,7 +76,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   if (tagConstB) _$.write(`<${tagConstB} class="a b"${_$.attr("other", other)}>`);
   if (tagConstB) _$.write(`</${tagConstB}>`);
   _$.write(_$.markResumeNode(_scope0_id, "#tagConstB/14"));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "other": other,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(content),
@@ -92,6 +92,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     "#text/8(": _$.normalizeDynamicRenderer(tag || tagA),
     "#text/9!": _$.writeExistingScope(_dynamicScope6),
     "#text/9(": _$.normalizeDynamicRenderer(_tagName5)
+  }), "__tests__/template.marko", 0, {
+    "content": "4:10",
+    "x": "4:19",
+    "show": "4:22",
+    "showTagA": "4:28",
+    "isLarge": "4:38",
+    "tag": "4:47",
+    "level": "4:52",
+    "other": "4:59",
+    "largeHeading": "22:8",
+    "tagConstA": "29:8",
+    "tagConstB": "32:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/tags/custom-tag.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/tags/custom-tag.js
index e9defbb8d8..09309758be 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/tags/custom-tag.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/tags/custom-tag.js
@@ -3,9 +3,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   _$.write(`<div>${_$.escapeXML(input)}${_$.markResumeNode(_scope0_id, "#text/0")}</div>`);
   const _return = "hello from other";
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
-  });
+  }), "__tests__/tags/custom-tag.marko", 0);
   return _return;
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/custom-tag.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/template.js
index 41873193f3..9b40ebb74b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/html.expected/template.js
@@ -8,10 +8,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/2", tags[0], x);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(tags[0])
+  }), "__tests__/template.marko", 0, {
+    "x": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/html.expected/template.js
index 36ed47ec09..4fe1b71e99 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/html.expected/template.js
@@ -9,10 +9,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _$.write(`<button></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(x)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
index 9b06153643..bc6d802a39 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/tags/counter.js
@@ -5,12 +5,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button class=inc>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   const _return = x;
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "/": _tagVar,
     "@": _$.register(_new_x => {
       x = _new_x;
     }, "__tests__/tags/counter.marko_0/valueChange", _scope0_id)
+  }), "__tests__/tags/counter.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/template.js
index 77620c923f..4d9f591d63 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/html.expected/template.js
@@ -10,9 +10,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = _$.dynamicTagInput(_scope0_id, "#text/0", getCounter(), {}, void 0, _$.register(() => {}, "__tests__/template.marko_0_count/var", _scope0_id));
   _$.write(`<button class=reset>reset</button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(getCounter())
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/tags/child/index.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/tags/child/index.js
index 382c46fdc5..94f9df279b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/tags/child/index.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/tags/child/index.js
@@ -2,9 +2,9 @@ import * as _$ from "@marko/runtime-tags/debug/html";
 const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _return = 1;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
-  });
+  }), "__tests__/tags/child/index.marko", 0);
   return _return;
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/child/index.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/template.js
index ed32042866..e8eebf7e84 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var/__snapshots__/html.expected/template.js
@@ -15,11 +15,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   if (_tagName2) _$.write(`<${_tagName2}>`);
   if (_tagName2) _$.write(`</${_tagName2}>`);
   _$.write(_$.markResumeNode(_scope0_id, "#inputShowDiv/3"));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2),
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.dynamic)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/tags/counter.js
index b3f86c03ab..a2d6427053 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/tags/counter.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button id=count>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/tags/counter.marko", 0, {
+    "count": "1:5"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/template.js
index 0a205a0886..3ee5c8b8b7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/html.expected/template.js
@@ -8,16 +8,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     const _childScope = _$.peekNextScope();
     _counter({});
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "#childScope/0": _$.writeExistingScope(_childScope)
-    });
+    }), "__tests__/template.marko", "3:4");
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _$.write(`<button id=changeTag></button>${_$.markResumeNode(_scope0_id, "#button/1")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_tagName");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "tagName": tagName,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(tagName)
+  }), "__tests__/template.marko", 0, {
+    "tagName": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/html.expected/template.js
index 4d42df8ba2..dd84949834 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/html.expected/template.js
@@ -32,7 +32,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list;
     _scope1_.set(_list.id, _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(text)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "17:6", {
+      "_pattern_": "17:10",
+      "text": "17:12"
+    });
   }, _scope0_id, "#div/0");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}<div class=by-function>`);
   const _by = item => item.id;
@@ -44,7 +47,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list2;
     _scope2_.set(_by(_list2, _index2), _$.ensureScopeWithId(_scope2_id));
     _$.write(`${_$.escapeXML(text)}${_$.markResumeNode(_scope2_id, "#text/0")}`);
-    _$.writeScope(_scope2_id, {});
+    _$.debug(_$.writeScope(_scope2_id, {}), "__tests__/template.marko", "21:6", {
+      "_pattern_2": "21:10",
+      "text": "21:12"
+    });
   }, _scope0_id, "#div/1");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/1")}<div class=by-unknown-string>`);
   const _scope3_ = new Map();
@@ -55,7 +61,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list3;
     _scope3_.set(_$.forOfBy(getStringBy(), _list3, _index3), _$.ensureScopeWithId(_scope3_id));
     _$.write(`${_$.escapeXML(text)}${_$.markResumeNode(_scope3_id, "#text/0")}`);
-    _$.writeScope(_scope3_id, {});
+    _$.debug(_$.writeScope(_scope3_id, {}), "__tests__/template.marko", "25:6", {
+      "_pattern_3": "25:10",
+      "text": "25:12"
+    });
   }, _scope0_id, "#div/2");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/2")}<div class=by-unknown-function>`);
   const _scope4_ = new Map();
@@ -66,7 +75,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list4;
     _scope4_.set(_$.forOfBy(getFunctionBy(), _list4, _index4), _$.ensureScopeWithId(_scope4_id));
     _$.write(`${_$.escapeXML(text)}${_$.markResumeNode(_scope4_id, "#text/0")}`);
-    _$.writeScope(_scope4_id, {});
+    _$.debug(_$.writeScope(_scope4_id, {}), "__tests__/template.marko", "29:6", {
+      "_pattern_4": "29:10",
+      "text": "29:12"
+    });
   }, _scope0_id, "#div/3");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/3")}<div class=by-unknown-missing>`);
   const _scope5_ = new Map();
@@ -77,17 +89,22 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list5;
     _scope5_.set(_$.forOfBy(getMissingBy(), _list5, _index5), _$.ensureScopeWithId(_scope5_id));
     _$.write(`${_$.escapeXML(text)}${_$.markResumeNode(_scope5_id, "#text/0")}`);
-    _$.writeScope(_scope5_id, {});
+    _$.debug(_$.writeScope(_scope5_id, {}), "__tests__/template.marko", "33:6", {
+      "_pattern_5": "33:10",
+      "text": "33:12"
+    });
   }, _scope0_id, "#div/4");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/4")}<button>Rotate</button>${_$.markResumeNode(_scope0_id, "#button/5")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "#div/0(": _scope1_.size ? _scope1_ : undefined,
     "#div/1(": _scope2_.size ? _scope2_ : undefined,
     "#div/2(": _scope3_.size ? _scope3_ : undefined,
     "#div/3(": _scope4_.size ? _scope4_ : undefined,
     "#div/4(": _scope5_.size ? _scope5_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "14:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/html.expected/template.js
index 2ba3227365..0b07223c6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/html.expected/template.js
@@ -16,13 +16,19 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     } = _list;
     _scope1_.set(_index, _$.ensureScopeWithId(_scope1_id));
     _$.write(`<div>${_$.escapeXML(name)}${_$.markResumeNode(_scope1_id, "#text/0")}: <!>${_$.escapeXML(description)}${_$.markResumeNode(_scope1_id, "#text/1")}</div>`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "5:4", {
+      "_pattern_": "5:8",
+      "name": "5:10",
+      "description": "5:16"
+    });
   }, _scope0_id, "#text/0");
   _$.write(`<button id=add>Add</button>${_$.markResumeNode(_scope0_id, "#button/1")}<button id=remove>Remove</button>${_$.markResumeNode(_scope0_id, "#button/2")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_items");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "items": items,
     "#text/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "items": "3:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/html.expected/template.js
index 067374278d..23c0d3b49b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/html.expected/template.js
@@ -8,13 +8,17 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _scope1_.set(i, _$.ensureScopeWithId(_scope1_id));
     _$.write(`<button>${_$.escapeXML(i)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_num");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "3:2", {
+      "i": "3:6"
     });
   }, _scope0_id, "#text/0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "num": num,
     "#text/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "num": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/html.expected/template.js
index fa1cac8daf..3851646860 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/html.expected/template.js
@@ -12,10 +12,16 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope2_id = _$.nextScopeId();
     _scope2_.set(i, _$.ensureScopeWithId(_scope2_id));
     _$.write(`<div>${_$.escapeXML(i)}${_$.markResumeNode(_scope2_id, "#text/0")}: <!>${_$.escapeXML(val)}${_$.markResumeNode(_scope2_id, "#text/1")}</div>`);
-    _$.writeScope(_scope2_id, {});
+    _$.debug(_$.writeScope(_scope2_id, {}), "__tests__/template.marko", "9:2", {
+      "val": "9:6",
+      "i": "9:11"
+    });
   }, _scope0_id, "#text/1");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/1(": _scope2_.size ? _scope2_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "arrA": "1:8",
+    "arrB": "7:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/html.expected/template.js
index 2dab3fec13..d030075811 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<div><button>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}<!--${_$.escapeXML(count)} + ${_$.escapeXML(count)} = ${_$.escapeXML(count + count)}-->${_$.markResumeNode(_scope0_id, "#comment/2")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/tags/parent-el.js b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/tags/parent-el.js
index 8b4f1d926a..b807fadfe9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/tags/parent-el.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/tags/parent-el.js
@@ -6,8 +6,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<!--Body Text-->${_$.markResumeNode(_scope0_id, "#comment/0")}`);
   const _return = tagName;
   _$.writeEffect(_scope0_id, "__tests__/tags/parent-el.marko_0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
+  }), "__tests__/tags/parent-el.marko", 0, {
+    "tagName": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/template.js
index d5b1d6d2a8..916a95b0fd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/html.expected/template.js
@@ -9,9 +9,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope2 = _$.peekNextScope();
   const spanName = _parentEl({}, _$.register(() => {}, "__tests__/template.marko_0_spanName/var", _scope0_id));
   _$.write(`${_$.escapeXML(spanName)}${_$.markResumeNode(_scope0_id, "#text/3")}</span>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/2": _$.writeExistingScope(_childScope2)
+  }), "__tests__/template.marko", 0, {
+    "divName": "2:16",
+    "spanName": "7:16"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/html.expected/template.js
index 33d9ae6a27..809f5e2486 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/html.expected/template.js
@@ -10,8 +10,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }
 </script>${_$.markResumeNode(_scope0_id, "#script/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/html.expected/template.js
index ea219aa485..da8b1b663b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/html.expected/template.js
@@ -8,8 +8,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }
 </style>${_$.markResumeNode(_scope0_id, "#style/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/html.expected/template.js
index 962f91c4c9..badeef2262 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/html.expected/template.js
@@ -8,16 +8,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.write("hi");
-      _$.writeScope(_scope1_id, {});
+      _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "3:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/1");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "show": show,
     "#text/1(": _ifRenderer,
     "#text/1!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/html.expected/template.js
index 8ace79e6af..d7344e36ec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/html.expected/template.js
@@ -6,7 +6,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (input.a + input.b) {
       const _scope1_id = _$.nextScopeId();
       _$.write("Hello");
-      _$.writeScope(_scope1_id, {});
+      _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "1:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
@@ -16,7 +16,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (input.a, input.b) {
       const _scope2_id = _$.nextScopeId();
       _$.write("World");
-      _$.writeScope(_scope2_id, {});
+      _$.debug(_$.writeScope(_scope2_id, {}), "__tests__/template.marko", "5:2");
       _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
       _ifScopeId2 = _scope2_id;
     }
@@ -27,25 +27,25 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (input.x) {
       const _scope3_id = _$.nextScopeId();
       _$.write("A");
-      _$.writeScope(_scope3_id, {});
+      _$.debug(_$.writeScope(_scope3_id, {}), "__tests__/template.marko", "10:4");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_3_renderer");
       _ifScopeId3 = _scope3_id;
     } else if (input.y) {
       const _scope4_id = _$.nextScopeId();
       _$.write("B");
-      _$.writeScope(_scope4_id, {});
+      _$.debug(_$.writeScope(_scope4_id, {}), "__tests__/template.marko", "13:4");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_4_renderer");
       _ifScopeId3 = _scope4_id;
     } else {
       const _scope5_id = _$.nextScopeId();
       _$.write("C");
-      _$.writeScope(_scope5_id, {});
+      _$.debug(_$.writeScope(_scope5_id, {}), "__tests__/template.marko", "16:4");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_5_renderer");
       _ifScopeId3 = _scope5_id;
     }
   }, _scope0_id, "#text/2");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_a": input.a,
     "input_b": input.b,
     "input_x": input.x,
@@ -56,6 +56,6 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     "#text/1!": _$.getScopeById(_ifScopeId2),
     "#text/2(": _ifRenderer3,
     "#text/2!": _$.getScopeById(_ifScopeId3)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/html.expected/template.js
index 8f8d89dfbe..7fc6bebdbd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/html.expected/template.js
@@ -6,9 +6,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   BazComp({});
   const _childScope2 = _$.peekNextScope();
   BazComp({});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/html.expected/template.js
index 5881773799..5bc026a408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/html.expected/template.js
@@ -6,9 +6,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 1;
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", x === 1 ? baz : foo, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(x === 1 ? baz : foo)
+  }), "__tests__/template.marko", 0, {
+    "x": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/html.expected/template.js
index d55b2e478d..12177127ad 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/html.expected/template.js
@@ -12,10 +12,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope3 = _$.peekNextScope();
   _baz({});
   _$.write(_$.escapeXML(c));
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#childScope/1": _$.writeExistingScope(_childScope2),
     "#childScope/2": _$.writeExistingScope(_childScope3)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/tags/child.js
index b9e66b1341..156581fa13 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/tags/child.js
@@ -6,13 +6,16 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button>${_$.escapeXML(input.value)}${_$.markResumeNode(_scope0_id, "#text/1")}|<!>${_$.escapeXML(state)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}<button>${_$.escapeXML(input.value)}${_$.markResumeNode(_scope0_id, "#text/4")}|<!>${_$.escapeXML(otherState)}${_$.markResumeNode(_scope0_id, "#text/5")}</button>${_$.markResumeNode(_scope0_id, "#button/3")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_otherState");
   _$.writeEffect(_scope0_id, "__tests__/tags/child.marko_0_state");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_value": input.value,
     "input_valueChange": input.valueChange,
     "state": state,
     "otherState": otherState,
     "state@": input.valueChange,
     "otherState@": input["value" + "Change"]
+  }), "__tests__/tags/child.marko", 0, {
+    "state": "1:6",
+    "otherState": "6:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/template.js
index e7dd3ffe7a..fd6a2998d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/html.expected/template.js
@@ -11,8 +11,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     }, "__tests__/template.marko_0/valueChange", _scope0_id)
   });
   _$.write(`source=<!>${_$.escapeXML(source)}${_$.markResumeNode(_scope0_id, "#text/1")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "source": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/html.expected/template.js
index 2d875006c3..6fd7647c73 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/html.expected/template.js
@@ -9,11 +9,15 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button id=inc>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}|<!>${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}<button id=toggle>toggle</button>${_$.markResumeNode(_scope0_id, "#button/3")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "yChange": yChange,
     "y": y,
     "y@": yChange
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "yChange": "2:6",
+    "y": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/html.expected/template.js
index 179dfcabd8..c005405f4c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/html.expected/template.js
@@ -8,11 +8,15 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = x;
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}|<!>${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "handler": handler,
     "y": y,
     "y@": handler
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "handler": "2:6",
+    "y": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/html.expected/template.js
index 43ced56933..910143ad70 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/html.expected/template.js
@@ -5,11 +5,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = x;
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}|<!>${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "y": y,
     "y@": _$.register(function (newValue) {
       x = newValue + 1;
     }, "__tests__/template.marko_0/valueChange", _scope0_id)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/html.expected/template.js
index a79d1fcdeb..ae79579e3c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/html.expected/template.js
@@ -7,8 +7,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const b = a * 2;
   _$.write(`<button>Increment</button>${_$.markResumeNode(_scope0_id, "#button/0")}${_$.escapeXML(a)}${_$.markResumeNode(_scope0_id, "#text/1")} <!>${_$.escapeXML(b)}${_$.markResumeNode(_scope0_id, "#text/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_b");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "b": b
+  }), "__tests__/template.marko", 0, {
+    "a": "1:10",
+    "b": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/html.expected/template.js
index 596fbce915..cd32c20d8c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/html.expected/template.js
@@ -5,8 +5,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = 0;
   _$.write(`<span>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/0")}</span><span>${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/1")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/html.expected/template.js
index 02a1b99674..05e10d3cec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/html.expected/template.js
@@ -7,8 +7,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const a = y + z;
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/2")} <!>${_$.escapeXML(z)}${_$.markResumeNode(_scope0_id, "#text/3")} <!>${_$.escapeXML(a)}${_$.markResumeNode(_scope0_id, "#text/4")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "y": "2:8",
+    "z": "3:8",
+    "a": "4:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/html.expected/template.js
index 7aced47a51..c510864d3b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/html.expected/template.js
@@ -5,9 +5,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const y = 1;
   _$.write(`<button>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}${_$.escapeXML(y)}${_$.markResumeNode(_scope0_id, "#text/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "y": y
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/html.expected/template.js
index 03b4f37df6..dab28f9ad4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/html.expected/template.js
@@ -5,8 +5,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const prev = false;
   _$.write(`<div>x=<span>${_$.escapeXML(x)}${_$.markResumeNode(_scope0_id, "#text/0")}</span>, was=<!>${_$.escapeXML(prev)}${_$.markResumeNode(_scope0_id, "#text/1")}</div><button id=increment>Increment</button>${_$.markResumeNode(_scope0_id, "#button/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "prev": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/html.expected/template.js
index 1321b62291..491f94cf8a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/html.expected/template.js
@@ -8,9 +8,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (show) {
       const _scope1_id = _$.nextScopeId();
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_x");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "3:2");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
@@ -18,11 +18,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<div id=ref></div><button id=increment>Increment</button>${_$.markResumeNode(_scope0_id, "#button/1")}<button id=toggle>Toggle</button>${_$.markResumeNode(_scope0_id, "#button/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_show");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "show": show,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6",
+    "show": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/html.expected/template.js
index 709e5a7991..0b64157309 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 0;
   _$.write(`<div id=ref></div><button id=increment>Increment</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/html.expected/template.js
index 709e5a7991..0b64157309 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 0;
   _$.write(`<div id=ref></div><button id=increment>Increment</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/html.expected/template.js
index 11c9a08a15..73334e15b3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/html.expected/template.js
@@ -13,11 +13,15 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(_by(child, _index), _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(child.text)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "3:4", {
+      "child": "3:8"
+    });
   }, _scope0_id, "#div/0");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#div/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "children": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/html.expected/template.js
index fee957a028..f366f5bc6a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/html.expected/template.js
@@ -9,10 +9,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(_by(child, _index), _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(child.text)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "1:2", {
+      "child": "1:6"
+    });
   }, _scope0_id, "#text/0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0(": _scope1_.size ? _scope1_ : undefined
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/tags/2counters.js b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/tags/2counters.js
index ac0cc20bbc..f6d72f8d94 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/tags/2counters.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/tags/2counters.js
@@ -6,7 +6,7 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.write(`<button>${_$.escapeXML(count1)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}<button>${_$.escapeXML(count2)}${_$.markResumeNode(_scope0_id, "#text/3")}</button>${_$.markResumeNode(_scope0_id, "#button/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/2counters.marko_0_count2");
   _$.writeEffect(_scope0_id, "__tests__/tags/2counters.marko_0_count1");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_count1": input.count1,
     "input_count1Change": input.count1Change,
     "input_count2": input.count2,
@@ -15,6 +15,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     "count2": count2,
     "count1@": input.count1Change,
     "count2@": input.count2Change
+  }), "__tests__/tags/2counters.marko", 0, {
+    "count1": "1:6",
+    "count2": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/template.js
index 3fb25d5fb6..f08f667ad9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/html.expected/template.js
@@ -16,8 +16,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     }, "__tests__/template.marko_0/count2Change", _scope0_id)
   });
   _$.write(`<div>${_$.escapeXML(count1)}${_$.markResumeNode(_scope0_id, "#text/1")} <!>${_$.escapeXML(count2)}${_$.markResumeNode(_scope0_id, "#text/2")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "count1": "1:6",
+    "count2": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/html.expected/template.js
index 37b95c3a41..75020b4f0f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/html.expected/template.js
@@ -6,9 +6,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   if (true) {
     const _scope1_id = _$.nextScopeId();
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
-    });
+    }), "__tests__/template.marko", "2:2");
   }
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/tags/hello-setter.js b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/tags/hello-setter.js
index d0882a5cff..5b5aceae0e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/tags/hello-setter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/tags/hello-setter.js
@@ -5,8 +5,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     el
   } = input;
   _$.writeEffect(_scope0_id, "__tests__/tags/hello-setter.marko_0_el");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "el": el
+  }), "__tests__/tags/hello-setter.marko", 0, {
+    "el": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/hello-setter.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/template.js
index fd3ac6a8a7..e858ff7da9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/html.expected/template.js
@@ -8,8 +8,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _helloSetter({
     el: el
   });
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/1": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/html.expected/template.js
index e09c82a4af..82067524ad 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/html.expected/template.js
@@ -6,8 +6,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const lastCount2 = 0;
   _$.write(`<button>${_$.escapeXML(clickCount)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}used to be <span>${_$.escapeXML(lastCount)}${_$.markResumeNode(_scope0_id, "#text/2")}</span> which should be the same as <span>${_$.escapeXML(lastCount2)}${_$.markResumeNode(_scope0_id, "#text/3")}</span>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "1:6",
+    "lastCount": "2:6",
+    "lastCount2": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-for-if-stateful/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/nested-for-if-stateful/__snapshots__/html.expected/template.js
index 4604212ed9..69fde716ed 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-for-if-stateful/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-for-if-stateful/__snapshots__/html.expected/template.js
@@ -13,34 +13,40 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
         _$.write(`<button>Confirm <!>${_$.escapeXML(count + 1)}${_$.markResumeNode(_scope2_id, "#text/1")}</button>${_$.markResumeNode(_scope2_id, "#button/0")}`);
         _$.writeEffect(_scope2_id, "__tests__/template.marko_2_counts/subscriber");
         _$.writeEffect(_scope2_id, "__tests__/template.marko_2_counts_count_i");
-        _$.writeScope(_scope2_id, {
+        _$.debug(_$.writeScope(_scope2_id, {
           "_": _$.ensureScopeWithId(_scope1_id)
-        });
+        }), "__tests__/template.marko", "4:4");
         _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
         _ifScopeId = _scope2_id;
       } else {
         const _scope3_id = _$.nextScopeId();
         _$.write(`<button>Increment <!>${_$.escapeXML(count)}${_$.markResumeNode(_scope3_id, "#text/1")}</button>${_$.markResumeNode(_scope3_id, "#button/0")}`);
         _$.writeEffect(_scope3_id, "__tests__/template.marko_3");
-        _$.writeScope(_scope3_id, {
+        _$.debug(_$.writeScope(_scope3_id, {
           "_": _$.ensureScopeWithId(_scope1_id)
-        });
+        }), "__tests__/template.marko", "12:4");
         _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_3_renderer");
         _ifScopeId = _scope3_id;
       }
     }, _scope1_id, "#text/0");
     _scope1_.set(i, _$.ensureScopeWithId(_scope1_id));
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "count": count,
       "i": i,
       "_": _$.ensureScopeWithId(_scope0_id),
       "#text/0(": _ifRenderer,
       "#text/0!": _$.getScopeById(_ifScopeId)
+    }), "__tests__/template.marko", "2:2", {
+      "count": "2:6",
+      "i": "2:13",
+      "editing": "3:8"
     });
   }, _scope0_id, "#text/0");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "counts": counts,
     "#text/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "counts": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/html.expected/template.js
index 216d101b17..24b5b8276e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button id=addTwo>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}<button id=triple>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/3")}</button>${_$.markResumeNode(_scope0_id, "#button/2")}<button id=cube>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/5")}</button>${_$.markResumeNode(_scope0_id, "#button/4")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/html.expected/template.js
index 11c9a08a15..73334e15b3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/html.expected/template.js
@@ -13,11 +13,15 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     const _scope1_id = _$.nextScopeId();
     _scope1_.set(_by(child, _index), _$.ensureScopeWithId(_scope1_id));
     _$.write(`${_$.escapeXML(child.text)}${_$.markResumeNode(_scope1_id, "#text/0")}`);
-    _$.writeScope(_scope1_id, {});
+    _$.debug(_$.writeScope(_scope1_id, {}), "__tests__/template.marko", "3:4", {
+      "child": "3:8"
+    });
   }, _scope0_id, "#div/0");
   _$.write(`</div>${_$.markResumeNode(_scope0_id, "#div/0")}`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#div/0(": _scope1_.size ? _scope1_ : undefined
+  }), "__tests__/template.marko", 0, {
+    "children": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/tags/child.js b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/tags/child.js
index 994552e116..7c575de5b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/tags/child.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/tags/child.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 1;
   _$.write("<span>child</span>");
   const _return = x;
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "/": _tagVar
+  }), "__tests__/tags/child.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
   return _return;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/template.js
index dc7c00aade..2a227a160f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/html.expected/template.js
@@ -4,8 +4,8 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _scope0_id = _$.nextScopeId();
   const _childScope = _$.peekNextScope();
   _child({});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/html.expected/template.js
index ac8b1d3101..e354e79d22 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/html.expected/template.js
@@ -14,8 +14,13 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   } = createWrapper(count);
   _$.write(`<button>${_$.escapeXML(a)}${_$.markResumeNode(_scope0_id, "#text/1")} <!>${_$.escapeXML(b)}${_$.markResumeNode(_scope0_id, "#text/2")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "5:6",
+    "_pattern_": "6:8",
+    "a": "6:10",
+    "b": "6:16"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/html.expected/template.js
index c59dbe1e1e..d6d7726da8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const x = 1;
   _$.write("<div id=ref>0</div>");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_x");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x
+  }), "__tests__/template.marko", 0, {
+    "x": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/html.expected/template.js
index 30361f3144..798cc2bcc6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const promise = Promise.resolve("hello");
   _$.write("<div id=ref>0</div>");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_promise");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "promise": promise
+  }), "__tests__/template.marko", 0, {
+    "promise": "1:8"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/html.expected/template.js
index 14298cd3a4..7bba6baf47 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/html.expected/template.js
@@ -10,11 +10,16 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0__count2");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0__count");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "_count": _count,
     "_count2": _count2,
     "_count3": _count3
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6",
+    "_count": "5:10",
+    "_count2": "8:12",
+    "_count3": "14:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/html.expected/template.js
index e2e0845099..5e4e8c97e0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/html.expected/template.js
@@ -10,10 +10,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _foo({});
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/1", Bar, {});
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope),
     "#text/1!": _$.writeExistingScope(_dynamicScope),
     "#text/1(": _$.normalizeDynamicRenderer(Bar)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/html.expected/template.js
index 3d5793f35f..1c07b46e39 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const clickCount = 0;
   _$.write(`<div><button id=button>0</button>${_$.markResumeNode(_scope0_id, "#button/0")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "clickCount": clickCount
+  }), "__tests__/template.marko", 0, {
+    "clickCount": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/html.expected/template.js
index 696d3a16e9..7a1d34e54a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/html.expected/template.js
@@ -10,18 +10,20 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (value) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<span>${_$.escapeXML(value)}${_$.markResumeNode(_scope1_id, "#text/0")}</span>`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "3:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write("<span></span><span></span></div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value": value,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "value": "1:10"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/html.expected/template.js
index addd2792b1..5828ee3813 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/html.expected/template.js
@@ -17,31 +17,35 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           _$.write(`<button id=count>${_$.escapeXML(count)}${_$.markResumeNode(_scope2_id, "#text/1")}</button>${_$.markResumeNode(_scope2_id, "#button/0")}`);
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_count/subscriber");
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_count");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "8:6");
           _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
           _ifScopeId = _scope2_id;
         }
       }, _scope1_id, "#text/1");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_inner");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id),
         "#text/1(": _ifRenderer,
         "#text/1!": _$.getScopeById(_ifScopeId)
-      });
+      }), "__tests__/template.marko", "6:4");
       _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId2 = _scope1_id;
     }
   }, _scope0_id, "#text/1");
   _$.write("</div>");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_outer");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "outer": outer,
     "inner": inner,
     "count": count,
     "#text/1(": _ifRenderer2,
     "#text/1!": _$.getScopeById(_ifScopeId2)
+  }), "__tests__/template.marko", 0, {
+    "outer": "1:6",
+    "inner": "2:6",
+    "count": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-3/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-3/__snapshots__/html.expected/template.js
index f7e3353687..44714cd4a2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-3/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-3/__snapshots__/html.expected/template.js
@@ -17,31 +17,35 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           _$.write(`<button id=count>${_$.escapeXML(count)}${_$.markResumeNode(_scope2_id, "#text/1")}</button>${_$.markResumeNode(_scope2_id, "#button/0")}`);
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_count/subscriber");
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_count");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "8:6");
           _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
           _ifScopeId = _scope2_id;
         }
       }, _scope1_id, "#text/1");
       _$.writeEffect(_scope1_id, "__tests__/template.marko_1_inner");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id),
         "#text/1(": _ifRenderer,
         "#text/1!": _$.getScopeById(_ifScopeId)
-      });
+      }), "__tests__/template.marko", "6:4");
       _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId2 = _scope1_id;
     }
   }, _scope0_id, "#text/1");
   _$.write(" hello</div>");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_outer");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "outer": outer,
     "inner": inner,
     "count": count,
     "#text/1(": _ifRenderer2,
     "#text/1!": _$.getScopeById(_ifScopeId2)
+  }), "__tests__/template.marko", 0, {
+    "outer": "1:6",
+    "inner": "2:6",
+    "count": "3:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/html.expected/template.js
index 0110f19f4d..6bde2bf73e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/html.expected/template.js
@@ -17,9 +17,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           const _scope2_id = _$.nextScopeId();
           _$.write(`<span>${_$.escapeXML(value1)}${_$.markResumeNode(_scope2_id, "#text/0")}</span>`);
           _$.writeEffect(_scope2_id, "__tests__/template.marko_2_value1/subscriber");
-          _$.writeScope(_scope2_id, {
+          _$.debug(_$.writeScope(_scope2_id, {
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "4:6");
           _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_2_renderer");
           _ifScopeId = _scope2_id;
         }
@@ -30,30 +30,34 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
           const _scope3_id = _$.nextScopeId();
           _$.write(`<span>${_$.escapeXML(value2)}${_$.markResumeNode(_scope3_id, "#text/0")}</span>`);
           _$.writeEffect(_scope3_id, "__tests__/template.marko_3_value2/subscriber");
-          _$.writeScope(_scope3_id, {
+          _$.debug(_$.writeScope(_scope3_id, {
             "_": _$.ensureScopeWithId(_scope1_id)
-          });
+          }), "__tests__/template.marko", "5:6");
           _$.register(_ifRenderer2 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_3_renderer");
           _ifScopeId2 = _scope3_id;
         }
       }, _scope1_id, "#text/1");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id),
         "#text/0(": _ifRenderer,
         "#text/0!": _$.getScopeById(_ifScopeId),
         "#text/1(": _ifRenderer2,
         "#text/1!": _$.getScopeById(_ifScopeId2)
-      });
+      }), "__tests__/template.marko", "3:4");
       _$.register(_ifRenderer3 = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId3 = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "value1": value1,
     "value2": value2,
     "#text/0(": _ifRenderer3,
     "#text/0!": _$.getScopeById(_ifScopeId3)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:9",
+    "value1": "1:15",
+    "value2": "1:23"
   });
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/html.expected/template.js
index ab1e56eaff..c4f08642e3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/html.expected/template.js
@@ -7,18 +7,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (input.value) {
       const _scope1_id = _$.nextScopeId();
       _$.write(`<span>${_$.escapeXML(input.value)}${_$.markResumeNode(_scope1_id, "#text/0")}</span>`);
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "_": _$.ensureScopeWithId(_scope0_id)
-      });
+      }), "__tests__/template.marko", "2:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_value": input.value,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
-  });
+  }), "__tests__/template.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/template.marko", _renderer);
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/tags/counter.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/tags/counter.js
index 2a9b2ea1b5..a44b883a08 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/tags/counter.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/tags/counter.js
@@ -6,9 +6,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     if (clickCount > 0) throw new Error("This should not have executed since the parent removes this component when the count is greater than 0");
   })(), clickCount))}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/tags/counter.marko_0_input_onCount_clickCount");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_onCount": input.onCount,
     "clickCount": clickCount
+  }), "__tests__/tags/counter.marko", 0, {
+    "clickCount": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/template.js
index d4ef2468ac..507a9bccea 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-stateful-component/__snapshots__/html.expected/template.js
@@ -17,18 +17,21 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
         onCount: onCount
       });
       _$.write("</div>");
-      _$.writeScope(_scope1_id, {
+      _$.debug(_$.writeScope(_scope1_id, {
         "#childScope/0": _$.writeExistingScope(_childScope)
-      });
+      }), "__tests__/template.marko", "6:4");
       _$.register(_ifRenderer = /* @__PURE__ */_$.createRenderer(() => {}), "__tests__/template.marko_1_renderer");
       _ifScopeId = _scope1_id;
     }
   }, _scope0_id, "#text/0");
   _$.write("</div>");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "onCount": onCount,
     "#text/0(": _ifRenderer,
     "#text/0!": _$.getScopeById(_ifScopeId)
+  }), "__tests__/template.marko", 0, {
+    "show": "1:6",
+    "onCount": "2:8"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/html.expected/template.js
index 1d20481bea..3574afbdf0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/html.expected/template.js
@@ -10,9 +10,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   }, "#div/2", _scope0_id, "div")}></div>${_$.markResumeNode(_scope0_id, "#div/2")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_input_value_a");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_input_value");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_value": input.value,
     "a": a
+  }), "__tests__/template.marko", 0, {
+    "a": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/html.expected/template.js
index f30a549135..4f6bd928c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/html.expected/template.js
@@ -5,8 +5,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const b = 0;
   _$.write(`<div>${_$.escapeXML(a)}${_$.markResumeNode(_scope0_id, "#text/0")} <!>${_$.escapeXML(b)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_input_value");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "input_value": input.value
+  }), "__tests__/template.marko", 0, {
+    "a": "1:6",
+    "b": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/html.expected/template.js b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/html.expected/template.js
index 69644bf2d7..654d30ac2a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/html.expected/template.js
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/html.expected/template.js
@@ -7,8 +7,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _childScope = _$.peekNextScope();
   _child({});
   _$.write(`</section><div>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#childScope/0": _$.writeExistingScope(_childScope)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/components/custom-tag.js b/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/components/custom-tag.js
index 75eae25a13..3e9b659ce7 100644
--- a/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/components/custom-tag.js
+++ b/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/html.expected/components/custom-tag.js
@@ -7,11 +7,14 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagArgs(_scope0_id, "#text/3", input.content, [x, y]);
   _$.writeEffect(_scope0_id, "__tests__/components/custom-tag.marko_0_x_y");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "x": x,
     "y": y,
     "#text/3!": _$.writeExistingScope(_dynamicScope),
     "#text/3(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/components/custom-tag.marko", 0, {
+    "x": "1:6",
+    "y": "2:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md b/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
index 4654be0ddc..b4b2f84d3c 100644
--- a/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
@@ -1,5 +1,5 @@
 # Write
-  <button class=inc>1<!--M_*1 #text/1-->,<!>10<!--M_*1 #text/2--></button><!--M_*1 #button/0--><!--M_[2--><div>Counts: 1,10</div><!--M_]1 #text/3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{x:1,y:10,"#text/3!":_.a={}},2:_.a}),1,"__tests__/components/custom-tag.marko_0_x_y",0];M._.w()</script>
+  <button class=inc>1<!--M_*1 #text/1-->,<!>10<!--M_*1 #text/2--></button><!--M_*1 #button/0--><!--M_[2--><div>Counts: 1,10</div><!--M_]1 #text/3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{x:1,y:10,"#text/3!":_.a={},"#text/3(":_._.$compat_renderBody},2:_.a}),1,"__tests__/components/custom-tag.marko_0_x_y",0];M._.w()</script>
 
 # Render End
 ```html
@@ -23,7 +23,7 @@
     </div>
     <!--M_]1 #text/3-->
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{x:1,y:10,"#text/3!":_.a={}},2:_.a}),1,"__tests__/components/custom-tag.marko_0_x_y",0];M._.w()
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{x:1,y:10,"#text/3!":_.a={},"#text/3(":_._.$compat_renderBody},2:_.a}),1,"__tests__/components/custom-tag.marko_0_x_y",0];M._.w()
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-basic-class-to-tags/__snapshots__/html.expected/components/tags-counter.js b/packages/translator-interop/src/__tests__/fixtures/interop-basic-class-to-tags/__snapshots__/html.expected/components/tags-counter.js
index e95474e022..8647b1bc47 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-basic-class-to-tags/__snapshots__/html.expected/components/tags-counter.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-basic-class-to-tags/__snapshots__/html.expected/components/tags-counter.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button id=tags${_$.attr("data-parent", input.count)}>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/components/tags-counter.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/components/tags-counter.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-basic-tags-to-class/__snapshots__/html.expected/template.js b/packages/translator-interop/src/__tests__/fixtures/interop-basic-tags-to-class/__snapshots__/html.expected/template.js
index eaaba0d52a..2c69b2d507 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-basic-tags-to-class/__snapshots__/html.expected/template.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-basic-tags-to-class/__snapshots__/html.expected/template.js
@@ -11,10 +11,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _s(_classCounter, "__tests__/components/class-counter.marko");
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(_classCounter)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-class-in-components-in-tags-dir/__snapshots__/html.expected/tags/hello.js b/packages/translator-interop/src/__tests__/fixtures/interop-class-in-components-in-tags-dir/__snapshots__/html.expected/tags/hello.js
index 0832f8641e..8048df2c95 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-class-in-components-in-tags-dir/__snapshots__/html.expected/tags/hello.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-class-in-components-in-tags-dir/__snapshots__/html.expected/tags/hello.js
@@ -6,9 +6,9 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const _dynamicScope = _$.peekNextScope();
   _$.dynamicTagInput(_scope0_id, "#text/0", _helloInternal, {});
   _s(_helloInternal, "__tests__/tags/components/hello-internal.marko");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(_helloInternal)
-  });
+  }), "__tests__/tags/hello.marko", 0);
 });
 export default /* @__PURE__ */_$.createTemplate("__tests__/tags/hello.marko", _renderer);
\ No newline at end of file
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-class-to-tags-import/__snapshots__/html.expected/components/tags-counter.js b/packages/translator-interop/src/__tests__/fixtures/interop-class-to-tags-import/__snapshots__/html.expected/components/tags-counter.js
index e95474e022..8647b1bc47 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-class-to-tags-import/__snapshots__/html.expected/components/tags-counter.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-class-to-tags-import/__snapshots__/html.expected/components/tags-counter.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button id=tags${_$.attr("data-parent", input.count)}>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/components/tags-counter.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/components/tags-counter.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-events-tags-to-class/__snapshots__/html.expected/template.js b/packages/translator-interop/src/__tests__/fixtures/interop-events-tags-to-class/__snapshots__/html.expected/template.js
index 73f1dce4b2..c309b7dc8e 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-events-tags-to-class/__snapshots__/html.expected/template.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-events-tags-to-class/__snapshots__/html.expected/template.js
@@ -12,9 +12,11 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   });
   _s(_classCounter, "__tests__/components/class-counter.marko");
   _$.write(`<div id=tags-api>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</div>`);
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(_classCounter)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/html.expected/components/tags-layout.js b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
index 686b985f4d..cadaeb06b3 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
@@ -7,10 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/2", input.stuff.content, {});
   _$.write("</div>");
   _$.writeEffect(_scope0_id, "__tests__/components/tags-layout.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.stuff.content)
+  }), "__tests__/components/tags-layout.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/resume.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/resume.expected.md
index 7af884a491..035d3fb595 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/resume.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/resume.expected.md
@@ -19,7 +19,7 @@
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -73,7 +73,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -108,7 +108,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -153,7 +153,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -188,7 +188,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -233,7 +233,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/ssr.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/ssr.expected.md
index 4e9003552c..0566da2ab2 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/ssr.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-attr-tags-class-to-tags/__snapshots__/ssr.expected.md
@@ -1,5 +1,5 @@
 # Write
-  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><button id=class>0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
+  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><button id=class>0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
 
 # Render End
 ```html
@@ -27,7 +27,7 @@
     <!--F/-->
     <!--M/-->
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/html.expected/components/tags-layout.js b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
index a172dd57e4..0b84e68da7 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
@@ -7,10 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagInput(_scope0_id, "#text/2", input.content, {});
   _$.write("</div>");
   _$.writeEffect(_scope0_id, "__tests__/components/tags-layout.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/components/tags-layout.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/resume.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/resume.expected.md
index 7af884a491..035d3fb595 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/resume.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/resume.expected.md
@@ -19,7 +19,7 @@
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -73,7 +73,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -108,7 +108,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -153,7 +153,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -188,7 +188,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -233,7 +233,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/ssr.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/ssr.expected.md
index 4e9003552c..0566da2ab2 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/ssr.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-class-to-tags/__snapshots__/ssr.expected.md
@@ -1,5 +1,5 @@
 # Write
-  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><button id=class>0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
+  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><button id=class>0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
 
 # Render End
 ```html
@@ -27,7 +27,7 @@
     <!--F/-->
     <!--M/-->
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-nested-tags-to-class/__snapshots__/html.expected/template.js b/packages/translator-interop/src/__tests__/fixtures/interop-nested-tags-to-class/__snapshots__/html.expected/template.js
index d6a81b41c8..5c6d58c2ee 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-nested-tags-to-class/__snapshots__/html.expected/template.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-nested-tags-to-class/__snapshots__/html.expected/template.js
@@ -10,16 +10,18 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _$.write(`<button id=tags>${_$.escapeXML(count)}${_$.markResumeNode(_scope1_id, "#text/1")}</button>${_$.markResumeNode(_scope1_id, "#button/0")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count/subscriber");
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_count");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "_": _$.ensureScopeWithId(_scope0_id)
-    });
+    }), "__tests__/template.marko", "2:2");
     _$.resumeClosestBranch(_scope1_id);
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _s(_classLayout, "__tests__/components/class-layout.marko");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(_classLayout)
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/html.expected/components/tags-layout.js b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
index 46973a54db..8eedc34866 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/html.expected/components/tags-layout.js
@@ -7,10 +7,12 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   _$.dynamicTagArgs(_scope0_id, "#text/2", input.content, [count, "hello"]);
   _$.write("</div>");
   _$.writeEffect(_scope0_id, "__tests__/components/tags-layout.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count,
     "#text/2!": _$.writeExistingScope(_dynamicScope),
     "#text/2(": _$.normalizeDynamicRenderer(input.content)
+  }), "__tests__/components/tags-layout.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/resume.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/resume.expected.md
index 8b10618ece..be203f907b 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/resume.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/resume.expected.md
@@ -22,7 +22,7 @@
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -86,7 +86,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -126,7 +126,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -181,7 +181,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -221,7 +221,7 @@ container.querySelector("#class").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
@@ -276,7 +276,7 @@ container.querySelector("#tags").click();
       <!--M_]1 #text/2-->
     </div>
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/ssr.expected.md b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/ssr.expected.md
index e1e9b62fa3..d56bd0cfbc 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/ssr.expected.md
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-class-to-tags/__snapshots__/ssr.expected.md
@@ -1,5 +1,5 @@
 # Write
-  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><h1>hello</h1><button id=class>1 * 0 = 0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
+  <!--M#s0--><!--F#0--><button id=tags>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div><!--M_[2--><h1>hello</h1><button id=class>1 * 0 = 0</button><!--M_]1 #text/2--></div><!--F/--><!--M/--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})</script>
 
 # Render End
 ```html
@@ -30,7 +30,7 @@
     <!--F/-->
     <!--M/-->
     <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={}},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
+      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.b={1:{m5c:"s0-0",count:0,"#text/2!":_.a={},"#text/2(":_._.$compat_renderBody},2:_.a}),1,"$compat_setScope",1,"__tests__/components/tags-layout.marko_0_count",0];M._.w();$MC=(window.$MC||[]).concat({"w":[["s0",0,{},{"f":1}]],"t":["__tests__/template.marko"]})
     </script>
   </body>
 </html>
diff --git a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-tags-to-class/__snapshots__/html.expected/template.js b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-tags-to-class/__snapshots__/html.expected/template.js
index 5541fe8019..fbf8c99c2b 100644
--- a/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-tags-to-class/__snapshots__/html.expected/template.js
+++ b/packages/translator-interop/src/__tests__/fixtures/interop-tag-params-tags-to-class/__snapshots__/html.expected/template.js
@@ -10,17 +10,22 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
     _$.write(`<h1>${_$.escapeXML(message)}${_$.markResumeNode(_scope1_id, "#text/0")}</h1><button id=tags>${_$.escapeXML(multiplier)}${_$.markResumeNode(_scope1_id, "#text/2")} * <!>${_$.escapeXML(baseCount)}${_$.markResumeNode(_scope1_id, "#text/3")} = <!>${_$.escapeXML(multiplier * baseCount)}${_$.markResumeNode(_scope1_id, "#text/4")}</button>${_$.markResumeNode(_scope1_id, "#button/1")}`);
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_multiplier/subscriber");
     _$.writeEffect(_scope1_id, "__tests__/template.marko_1_multiplier");
-    _$.writeScope(_scope1_id, {
+    _$.debug(_$.writeScope(_scope1_id, {
       "baseCount": baseCount,
       "_": _$.ensureScopeWithId(_scope0_id)
+    }), "__tests__/template.marko", "2:2", {
+      "baseCount": "2:15",
+      "message": "2:26"
     });
     _$.resumeClosestBranch(_scope1_id);
   }), "__tests__/template.marko_1_renderer", _scope0_id));
   _s(_classLayout, "__tests__/components/class-layout.marko");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "multiplier": multiplier,
     "#text/0!": _$.writeExistingScope(_dynamicScope),
     "#text/0(": _$.normalizeDynamicRenderer(_classLayout)
+  }), "__tests__/template.marko", 0, {
+    "multiplier": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });
diff --git a/packages/translator-interop/src/__tests__/fixtures/let/__snapshots__/html.expected/template.js b/packages/translator-interop/src/__tests__/fixtures/let/__snapshots__/html.expected/template.js
index 1ce95da7fd..ecf9062d43 100644
--- a/packages/translator-interop/src/__tests__/fixtures/let/__snapshots__/html.expected/template.js
+++ b/packages/translator-interop/src/__tests__/fixtures/let/__snapshots__/html.expected/template.js
@@ -4,8 +4,10 @@ const _renderer = /* @__PURE__ */_$.createRenderer((input, _tagVar) => {
   const count = 0;
   _$.write(`<button>${_$.escapeXML(count)}${_$.markResumeNode(_scope0_id, "#text/1")}</button>${_$.markResumeNode(_scope0_id, "#button/0")}`);
   _$.writeEffect(_scope0_id, "__tests__/template.marko_0_count");
-  _$.writeScope(_scope0_id, {
+  _$.debug(_$.writeScope(_scope0_id, {
     "count": count
+  }), "__tests__/template.marko", 0, {
+    "count": "1:6"
   });
   _$.resumeClosestBranch(_scope0_id);
 });