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[pull] main from google:main #7

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Merged
pull merged 1 commit into from
Nov 22, 2025
Merged

[pull] main from google:main #7

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35 changes: 25 additions & 10 deletions src/google/adk/flows/llm_flows/base_llm_flow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -156,14 +156,24 @@ async def run_live(
break
logger.debug('Receive new event: %s', event)
yield event
# send back the function response
# send back the function response to models
if event.get_function_responses():
logger.debug(
'Sending back last function response event: %s', event
)
invocation_context.live_request_queue.send_content(
event.content
)
# We handle agent transfer here in `run_live` rather than
# in `_postprocess_live` to prevent duplication of function
# response processing. If agent transfer were handled in
# `_postprocess_live`, events yielded from child agent's
# `run_live` would bubble up to parent agent's `run_live`,
# causing `event.get_function_responses()` to be true in both
# child and parent, and `send_content()` to be called twice for
# the same function response. By handling agent transfer here,
# we ensure that only child agent processes its own function
# responses after the transfer.
if (
event.content
and event.content.parts
Expand All @@ -174,7 +184,21 @@ async def run_live(
await asyncio.sleep(DEFAULT_TRANSFER_AGENT_DELAY)
# cancel the tasks that belongs to the closed connection.
send_task.cancel()
logger.debug('Closing live connection')
await llm_connection.close()
logger.debug('Live connection closed.')
# transfer to the sub agent.
transfer_to_agent = event.actions.transfer_to_agent
if transfer_to_agent:
logger.debug('Transferring to agent: %s', transfer_to_agent)
agent_to_run = self._get_agent_to_run(
invocation_context, transfer_to_agent
)
async with Aclosing(
agent_to_run.run_live(invocation_context)
) as agen:
async for item in agen:
yield item
if (
event.content
and event.content.parts
Expand Down Expand Up @@ -638,15 +662,6 @@ async def _postprocess_live(
)
yield final_event

transfer_to_agent = function_response_event.actions.transfer_to_agent
if transfer_to_agent:
agent_to_run = self._get_agent_to_run(
invocation_context, transfer_to_agent
)
async with Aclosing(agent_to_run.run_live(invocation_context)) as agen:
async for item in agen:
yield item

async def _postprocess_run_processors_async(
self, invocation_context: InvocationContext, llm_response: LlmResponse
) -> AsyncGenerator[Event, None]:
Expand Down
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