Merge branch 'main' into chat-append-stream-return-task

Author: cpsievert

shiny/ui/_chat.py

@@ -344,7 +344,7 @@ async def _raise_exception(
     def messages(
         self,
         *,
-        format: Literal["anthropic"] = "anthropic",
+        format: Literal["anthropic"],
         token_limits: tuple[int, int] | None = None,
         transform_user: Literal["all", "last", "none"] = "all",
         transform_assistant: bool = False,
@@ -354,7 +354,7 @@ def messages(
     def messages(
         self,
         *,
-        format: Literal["google"] = "google",
+        format: Literal["google"],
         token_limits: tuple[int, int] | None = None,
         transform_user: Literal["all", "last", "none"] = "all",
         transform_assistant: bool = False,
@@ -364,7 +364,7 @@ def messages(
     def messages(
         self,
         *,
-        format: Literal["langchain"] = "langchain",
+        format: Literal["langchain"],
         token_limits: tuple[int, int] | None = None,
         transform_user: Literal["all", "last", "none"] = "all",
         transform_assistant: bool = False,
@@ -374,7 +374,7 @@ def messages(
     def messages(
         self,
         *,
-        format: Literal["openai"] = "openai",
+        format: Literal["openai"],
         token_limits: tuple[int, int] | None = None,
         transform_user: Literal["all", "last", "none"] = "all",
         transform_assistant: bool = False,
@@ -384,7 +384,7 @@ def messages(
     def messages(
         self,
         *,
-        format: Literal["ollama"] = "ollama",
+        format: Literal["ollama"],
         token_limits: tuple[int, int] | None = None,
         transform_user: Literal["all", "last", "none"] = "all",
         transform_assistant: bool = False,