streaming: switch to stream_async + iter_chunks response drain

agentclaw/app/agent_claw_main/main.py

@@ -185,8 +185,8 @@ _current_actor_id: str = ''
 
 
 @app.entrypoint
-def main(payload: dict, context) -> dict:
-    """Handle an invocation from agent-runner Lambda."""
+async def main(payload: dict, context):
+    """Handle an invocation from agent-runner Lambda (streaming)."""
     global _current_actor_id
 
     # Set up channel adapter
@@ -267,15 +267,6 @@ def main(payload: dict, context) -> dict:
                   _code_interpreter.code_interpreter, home_assistant, connect_google_account,
                   manage_service]
 
-    def _run_agent(tools):
-        agent = Agent(
-            model=model,
-            system_prompt=system_prompt,
-            session_manager=session_manager,
-            tools=tools,
-        )
-        return agent(payload.get('prompt', ''))
-
     workspace_mcp_client = MCPClient(
         lambda: streamablehttp_client(WORKSPACE_MCP_URL, timeout=20, auth=_SigV4HttpxAuth(actor_id=actor_id))
     )
@@ -290,28 +281,35 @@ def main(payload: dict, context) -> dict:
     else:
         print(f'[main] actor={actor_id} has no google_email — skipping workspace_mcp')
 
+    agent = Agent(
+        model=model,
+        system_prompt=system_prompt,
+        session_manager=session_manager,
+        tools=base_tools + list(workspace_tools),
+    )
+
+    final_message = None
     try:
-        result = _run_agent(base_tools + list(workspace_tools))
+        async for event in agent.stream_async(payload.get('prompt', '')):
+            if 'result' in event:
+                final_message = event['result'].message
+            yield event
     finally:
         _typing_active = False
+        session_manager.close()
 
-    # Flush buffered memory events
-    session_manager.close()
-
-    # Deliver final response
-    if not messaging.was_sent() and result.message:
-        msg = result.message
-        if isinstance(msg, dict):
-            content = msg.get('content', {})
-            if isinstance(content, dict):
-                msg = content.get('text', str(content))
-            elif isinstance(content, list):
-                msg = ' '.join(c.get('text', '') for c in content if isinstance(c, dict))
-            else:
-                msg = str(content)
-        adapter.send(str(msg))
-
-    return {'result': result.message}
+        # Deliver final response if agent didn't call send_message
+        if not messaging.was_sent() and final_message:
+            msg = final_message
+            if isinstance(msg, dict):
+                content = msg.get('content', {})
+                if isinstance(content, dict):
+                    msg = content.get('text', str(content))
+                elif isinstance(content, list):
+                    msg = ' '.join(c.get('text', '') for c in content if isinstance(c, dict))
+                else:
+                    msg = str(content)
+            adapter.send(str(msg))
 
 
 app.run()

src/lambdas/agent-runner/handler.py

@@ -187,8 +187,10 @@ def handler(event, context):
         payload=json.dumps(payload).encode(),
     )
 
-    # Consume streaming response (agent delivers to Telegram via send_message tool)
-    for chunk in response.get('response', []):
-        pass  # intentional no-op — agent handles delivery internally
+    # Drain streaming response body (agent delivers to Telegram via send_message tool)
+    body = response.get('response')
+    if body is not None:
+        for _ in body.iter_chunks():
+            pass
 
     print(f"[agent-runner] Completed session={session_id} actor={actor_id}")