feat: wire feishu notifications into workflows

review_agent/file_summary/workflow.py

@@ -17,6 +17,8 @@ from review_agent.models import (
     Message,
     WorkflowNodeRun,
 )
+from review_agent.notifications.dispatcher import dispatch_workflow_notification
+from review_agent.notifications.workflow_adapters import build_file_summary_context
 
 from .events import record_event
 from .services.archive import ARCHIVE_EXTENSIONS
@@ -154,14 +156,25 @@ class WorkflowExecutor:
             self.batch.finished_at = timezone.now()
             self.batch.save(update_fields=["status", "error_message", "finished_at"])
             record_event(self.batch, "workflow_failed", {"message": str(exc)})
+            self._dispatch_completion_notification()
             return
 
         self.batch.status = FileSummaryBatch.Status.SUCCESS
         self.batch.finished_at = timezone.now()
         self.batch.save(update_fields=["status", "finished_at"])
         record_event(self.batch, "workflow_completed", {"batch_id": self.batch.pk})
+        self._dispatch_completion_notification()
         logger.info("Workflow run completed", extra={"batch_id": self.batch.pk})
 
+    def _dispatch_completion_notification(self) -> None:
+        try:
+            dispatch_workflow_notification(build_file_summary_context(self.batch))
+        except Exception as exc:
+            logger.warning(
+                "File summary notification failed without blocking workflow",
+                extra={"batch_id": self.batch.pk, "error": str(exc)},
+            )
+
     def _run_node(self, node: WorkflowNodeRun) -> None:
         logger.info(
             "Workflow node started",