Streaming response

pyproject.toml

@@ -56,6 +56,7 @@ typer = {extras = ["all"], version = "^0.12.3"}
 langchain-community = "^0.2.4"
 tiktoken = "^0.7.0"
 llama-index-embeddings-huggingface = "^0.2.1"
+rich = "^13.7.1"
 
 
 [tool.poetry.group.dev.dependencies]
@@ -105,10 +106,13 @@ build-backend = "poetry.core.masonry.api"
 minversion = "6.0"
 testpaths = [
     "tests",
+    "reginald",
 ]
 addopts = """
-  --cov=estios
+  --cov=reginald
   --cov-report=term:skip-covered
   --cov-append
   --pdbcls=IPython.terminal.debugger:TerminalPdb
+  --doctest-modules
 """
+doctest_optionflags = ["NORMALIZE_WHITESPACE", "ELLIPSIS",]

reginald/cli.py

@@ -25,6 +25,7 @@
     "device": "Device to use (ignored if not using llama-index).",
     "api_url": "API URL for the Reginald app.",
     "emoji": "Emoji to use for the bot.",
+    "streaming": "Whether to use streaming for the chat interaction.",
 }
 
 cli = typer.Typer()
@@ -102,6 +103,11 @@ def run_all(
         str, typer.Option(envvar="LLAMA_INDEX_DEVICE", help=HELP_TEXT["device"])
     ] = DEFAULT_ARGS["device"],
 ) -> None:
+    """
+    Run all the components of the Reginald slack bot.
+    Establishes the connection to the Slack API, sets up the bot,
+    and creates a Reginald model to query from.
+    """
     set_up_logging_config(level=20)
     main(
         cli="run_all",
@@ -135,7 +141,7 @@ def bot(
     ] = EMOJI_DEFAULT,
 ) -> None:
     """
-    Main function to run the Slack bot which sets up the bot
+    Run the Slack bot which sets up the bot
     (which uses an API for responding to messages) and
     then establishes a WebSocket connection to the
     Socket Mode servers and listens for events.
@@ -213,8 +219,8 @@ def app(
     ] = DEFAULT_ARGS["device"],
 ) -> None:
     """
-    Main function to run the app which sets up the response model
-    and then creates a FastAPI app to serve the model.
+    Sets up the response model and then creates a
+    FastAPI app to serve the model.
 
     The app listens on port 8000 and has two endpoints:
     - /direct_message: for obtaining responses from direct messages
@@ -262,6 +268,9 @@ def create_index(
         int, typer.Option(envvar="LLAMA_INDEX_NUM_OUTPUT")
     ] = DEFAULT_ARGS["num_output"],
 ) -> None:
+    """
+    Create an index for the Reginald model.
+    """
     set_up_logging_config(level=20)
     main(
         cli="create_index",
@@ -288,6 +297,12 @@ def chat(
         Optional[str],
         typer.Option(envvar="REGINALD_MODEL_NAME", help=HELP_TEXT["model_name"]),
     ] = None,
+    streaming: Annotated[
+        bool,
+        typer.Option(
+            help=HELP_TEXT["streaming"],
+        ),
+    ] = True,
     mode: Annotated[
         str, typer.Option(envvar="LLAMA_INDEX_MODE", help=HELP_TEXT["mode"])
     ] = DEFAULT_ARGS["mode"],
@@ -339,9 +354,13 @@ def chat(
         str, typer.Option(envvar="LLAMA_INDEX_DEVICE", help=HELP_TEXT["device"])
     ] = DEFAULT_ARGS["device"],
 ) -> None:
+    """
+    Run the chat interaction with the Reginald model.
+    """
     set_up_logging_config(level=40)
     main(
         cli="chat",
+        streaming=streaming,
         model=model,
         model_name=model_name,
         mode=mode,

reginald/models/models/__init__.py

@@ -25,13 +25,13 @@
 }
 
 DEFAULTS = {
-    "chat-completion-azure": "reginald-curie",
+    "chat-completion-azure": "reginald-gpt4",
     "chat-completion-openai": "gpt-3.5-turbo",
     "hello": None,
     "llama-index-ollama": "llama3",
     "llama-index-llama-cpp": "https://huggingface.co/TheBloke/Llama-2-13B-chat-GGUF/resolve/main/llama-2-13b-chat.Q6_K.gguf",
     "llama-index-hf": "microsoft/phi-1_5",
-    "llama-index-gpt-azure": "reginald-gpt35-turbo",
+    "llama-index-gpt-azure": "reginald-gpt4",
     "llama-index-gpt-openai": "gpt-3.5-turbo",
 }
 

reginald/models/models/base.py

@@ -28,9 +28,13 @@ def __init__(self, emoji: Optional[str], *args: Any, **kwargs: Any):
             Emoji to use for the bot's response
         """
         self.emoji = emoji
+        self.mode = "NA"
 
     def direct_message(self, message: str, user_id: str) -> MessageResponse:
         raise NotImplementedError
 
     def channel_mention(self, message: str, user_id: str) -> MessageResponse:
         raise NotImplementedError
+
+    def stream_message(self, message: str, user_id: str) -> None:
+        raise NotImplementedError

reginald/models/models/chat_completion.py

@@ -1,13 +1,12 @@
 import logging
-import os
 import sys
 from typing import Any
 
 import openai
 from openai import AzureOpenAI, OpenAI
 
 from reginald.models.models.base import MessageResponse, ResponseModel
-from reginald.utils import get_env_var
+from reginald.utils import get_env_var, stream_iter_progress_wrapper
 
 
 class ChatCompletionBase(ResponseModel):
@@ -155,6 +154,35 @@ def channel_mention(self, message: str, user_id: str) -> MessageResponse:
         """
         return self._respond(message=message, user_id=user_id)
 
+    def stream_message(self, message: str, user_id: str) -> None:
+        if self.mode == "chat":
+            response = self.client.chat.completions.create(
+                model=self.engine,
+                messages=[{"role": "user", "content": message}],
+                frequency_penalty=self.frequency_penalty,
+                max_tokens=self.max_tokens,
+                presence_penalty=self.presence_penalty,
+                stop=None,
+                temperature=self.temperature,
+                top_p=self.top_p,
+                stream=True,
+            )
+        elif self.mode == "query":
+            response = self.client.completions.create(
+                model=self.engine,
+                frequency_penalty=self.frequency_penalty,
+                max_tokens=self.max_tokens,
+                presence_penalty=self.presence_penalty,
+                prompt=message,
+                stop=None,
+                temperature=self.temperature,
+                top_p=self.top_p,
+                stream=True,
+            )
+
+        for chunk in stream_iter_progress_wrapper(response):
+            print(chunk.choices[0].delta.content, end="", flush=True)
+
 
 class ChatCompletionOpenAI(ChatCompletionBase):
     def __init__(
@@ -233,3 +261,13 @@ def channel_mention(self, message: str, user_id: str) -> MessageResponse:
             Response from the query engine.
         """
         return self._respond(message=message, user_id=user_id)
+
+    def stream_message(self, message: str, user_id: str) -> None:
+        response = self.client.chat.completions.create(
+            model=self.model_name,
+            messages=[{"role": "user", "content": message}],
+            stream=True,
+        )
+
+        for chunk in stream_iter_progress_wrapper(response):
+            print(chunk.choices[0].delta.content, end="", flush=True)

reginald/models/models/hello.py

@@ -1,6 +1,7 @@
 from typing import Any
 
 from reginald.models.models.base import MessageResponse, ResponseModel
+from reginald.utils import stream_iter_progress_wrapper
 
 
 class Hello(ResponseModel):
@@ -16,3 +17,9 @@ def direct_message(self, message: str, user_id: str) -> MessageResponse:
 
     def channel_mention(self, message: str, user_id: str) -> MessageResponse:
         return MessageResponse(f"Hello <@{user_id}>")
+
+    def stream_message(self, message: str, user_id: str) -> None:
+        # print("\nReginald: ", end="")
+        token_list: tuple[str, ...] = ("Hello", "!", " How", " are", " you", "?")
+        for token in stream_iter_progress_wrapper(token_list):
+            print(token, end="", flush=True)