feat: add BoardWebhook updates on agent deletion

backend/app/services/openclaw/admin_service.py

@@ -16,6 +16,7 @@ from app.db import crud
 from app.models.activity_events import ActivityEvent
 from app.models.agents import Agent
 from app.models.approvals import Approval
+from app.models.board_webhooks import BoardWebhook
 from app.models.gateways import Gateway
 from app.models.tasks import Task
 from app.schemas.gateways import GatewayTemplatesSyncResult
@@ -340,6 +341,14 @@ class GatewayAdminLifecycleService(OpenClawDBService):
             agent_id=None,
             commit=False,
         )
+        await crud.update_where(
+            self.session,
+            BoardWebhook,
+            col(BoardWebhook.agent_id) == agent_id,
+            agent_id=None,
+            updated_at=now,
+            commit=False,
+        )
 
     async def sync_templates(
         self,

backend/app/services/openclaw/provisioning_db.py

@@ -31,6 +31,7 @@ from app.models.activity_events import ActivityEvent
 from app.models.agents import Agent
 from app.models.approvals import Approval
 from app.models.board_memory import BoardMemory
+from app.models.board_webhooks import BoardWebhook
 from app.models.boards import Board
 from app.models.gateways import Gateway
 from app.models.organizations import Organization
@@ -1849,6 +1850,14 @@ class AgentLifecycleService(OpenClawDBService):
             agent_id=None,
             commit=False,
         )
+        await crud.update_where(
+            self.session,
+            BoardWebhook,
+            col(BoardWebhook.agent_id) == agent.id,
+            agent_id=None,
+            updated_at=now,
+            commit=False,
+        )
         await self.session.delete(agent)
         await self.session.commit()
 

backend/tests/test_agent_delete_lead_agent.py

@@ -11,6 +11,7 @@ import pytest
 from fastapi import HTTPException, status
 
 import app.services.openclaw.provisioning_db as agent_service
+from app.models.board_webhooks import BoardWebhook
 from app.services.openclaw.gateway_rpc import GatewayConfig as GatewayClientConfig
 
 
@@ -110,7 +111,10 @@ async def test_delete_agent_as_lead_removes_board_agent(
         _ = (_self, agent, gateway, delete_files, delete_session)
         return None
 
-    async def _fake_update_where(*_args, **_kwargs) -> None:
+    update_models: list[type[object]] = []
+
+    async def _fake_update_where(_session, model, *_args, **_kwargs) -> None:
+        update_models.append(model)
         return None
 
     monkeypatch.setattr(service, "require_board", _fake_require_board)
@@ -130,6 +134,7 @@ async def test_delete_agent_as_lead_removes_board_agent(
 
     assert result.ok is True
     assert session.deleted and session.deleted[0] == target
+    assert BoardWebhook in update_models
 
 
 @pytest.mark.asyncio