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fix: honor strict workflow agent entry mode

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This commit is contained in:
Xin Wang
2026-08-03 16:34:26 +08:00
parent 06719e4801
commit 67389fc5a1
5 changed files with 103 additions and 19 deletions
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25
backend/services/brains/workflow_brain.py
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@@ -562,16 +562,24 @@ class WorkflowBrain(BaseBrain):
return
await self._emit_node_active(node_id)
data = self._engine.data(node_id)
entry_mode = str(data.get("entryMode") or "wait_user")
should_run = entry_mode == "generate" or bool(triggering_user_text)
if should_run:
if self._agent_runs_on_entry(node_id):
self._state.enter(node_id, WorkflowStatus.RUNNING_AGENT)
await self._require_runtime().queue_frame(LLMRunFrame())
return
# The turn that selected this node belongs to the previous stage.
# A strict wait must not leave it pending until the next user message.
if triggering_user_text:
self._state.consume_user_turn()
self._state.enter(node_id, WorkflowStatus.WAITING_USER)
def _agent_runs_on_entry(self, node_id: str) -> bool:
"""Only explicit generate mode may start a reply on node entry."""
entry_mode = str(
self._engine.data(node_id).get("entryMode") or "wait_user"
)
return entry_mode == "generate"
async def _activate_node_config(
self,
node_config: NodeConfig,
@@ -708,10 +716,7 @@ class WorkflowBrain(BaseBrain):
return configured
if node_type != "agent":
return node_config
entry_mode = str(
self._engine.data(node_id).get("entryMode") or "wait_user"
)
should_run = entry_mode == "generate" or bool(triggering_user_text)
should_run = self._agent_runs_on_entry(node_id)
configured = dict(node_config)
configured["respond_immediately"] = should_run
configured["pre_actions"] = [
@@ -719,6 +724,8 @@ class WorkflowBrain(BaseBrain):
"type": ConfiguredFlowManager.ENTRY_ACTION_TYPE,
"node_id": node_id,
"should_run": should_run,
"consume_triggering_turn": bool(triggering_user_text)
and not should_run,
"handler": self._activate_from_flow_transition,
}
]
@@ -735,6 +742,8 @@ class WorkflowBrain(BaseBrain):
if action.get("should_run"):
self._state.enter(node_id, WorkflowStatus.RUNNING_AGENT)
else:
if action.get("consume_triggering_turn"):
self._state.consume_user_turn()
self._state.enter(node_id, WorkflowStatus.WAITING_USER)
def _knowledge_function(self, node_id: str) -> FlowsFunctionSchema | None: