Merge remote-tracking branch 'origin/main' into md-agentcards

Author: dmandar

pyproject.toml

@@ -8,7 +8,7 @@ authors = [{ name = "Google LLC", email = "[email protected]" }]
 requires-python = ">=3.10"
 keywords = ["A2A", "A2A SDK", "A2A Protocol", "Agent2Agent", "Agent 2 Agent"]
 dependencies = [
-  "fastapi>=0.116.1",
+  "fastapi>=0.95.0",
   "httpx>=0.28.1",
   "httpx-sse>=0.4.0",
   "pydantic>=2.11.3",

src/a2a/server/tasks/task_updater.py

@@ -49,6 +49,7 @@ async def update_status(
         message: Message | None = None,
         final: bool = False,
         timestamp: str | None = None,
+        metadata: dict[str, Any] | None = None,
     ) -> None:
         """Updates the status of the task and publishes a `TaskStatusUpdateEvent`.
 
@@ -57,6 +58,7 @@ async def update_status(
             message: An optional message associated with the status update.
             final: If True, indicates this is the final status update for the task.
             timestamp: Optional ISO 8601 datetime string. Defaults to current time.
+            metadata: Optional metadata for extensions.
         """
         async with self._lock:
             if self._terminal_state_reached:
@@ -77,6 +79,7 @@ async def update_status(
                     task_id=self.task_id,
                     context_id=self.context_id,
                     final=final,
+                    metadata=metadata,
                     status=TaskStatus(
                         state=state,
                         message=message,