update comment on stream handling

Author: rgbkrk

chatlab/conversation.py

@@ -231,14 +231,12 @@ async def submit(self, *messages: Union[ChatCompletionMessageParam, str], stream
 
             manifest = self.function_registry.api_manifest()
 
+            # Due to the strict response typing based on `Literal` typing on `stream`, we have to process these two cases separately
             if stream:
                 streaming_response = await client.chat.completions.create(
                     model=self.model,
                     messages=full_messages,
                     **manifest,
-                    # Due to this openai beta migration, we're going to assume
-                    # only streaming and drop the non-streaming case for now until
-                    # types are working right.
                     stream=True,
                     temperature=kwargs.get("temperature", 0),
                 )
@@ -249,9 +247,6 @@ async def submit(self, *messages: Union[ChatCompletionMessageParam, str], stream
                     model=self.model,
                     messages=full_messages,
                     **manifest,
-                    # Due to this openai beta migration, we're going to assume
-                    # only streaming and drop the non-streaming case for now until
-                    # types are working right.
                     stream=False,
                     temperature=kwargs.get("temperature", 0),
                 )