fix: correctly resolve anthropic message content (#187)

ranst91 · web-flow · commit 0cf571cc8909 · 2025-07-16T15:30:08.000+02:00
diff --git a/typescript-sdk/integrations/langgraph/python/ag_ui_langgraph/agent.py b/typescript-sdk/integrations/langgraph/python/ag_ui_langgraph/agent.py
@@ -543,7 +543,7 @@ async def _handle_single_event(self, event: Any, state: State) -> AsyncGenerator
                     TextMessageContentEvent(
                         type=EventType.TEXT_MESSAGE_CONTENT,
                         message_id=current_stream["id"],
-                        delta=event["data"]["chunk"].content,
+                        delta=message_content,
                         raw_event=event,
                     )
                 )

Original file line number	Diff line number	Diff line change
`@@ -543,7 +543,7 @@ async def _handle_single_event(self, event: Any, state: State) -> AsyncGenerator`
`543`	`543`	`TextMessageContentEvent(`
`544`	`544`	`type=EventType.TEXT_MESSAGE_CONTENT,`
`545`	`545`	`message_id=current_stream["id"],`
`546`		`- delta=event["data"]["chunk"].content,`
	`546`	`+ delta=message_content,`
`547`	`547`	`raw_event=event,`
`548`	`548`	`)`
`549`	`549`	`)`