fix(run_agent): shut down background review memory providers

Temporary background review agents can initialize Hindsight-backed memory clients, but close() alone skips provider teardown. Shut the memory provider down before closing so aiohttp sessions do not leak at process exit.

Made-with: Cursor

run_agent.py

@@ -3304,10 +3304,15 @@ class AIAgent:
                 logger.warning("Background memory/skill review failed: %s", e)
                 self._emit_auxiliary_failure("background review", e)
             finally:
-                # Close all resources (httpx client, subprocesses, etc.) so
-                # GC doesn't try to clean them up on a dead asyncio event
-                # loop (which produces "Event loop is closed" errors).
+                # Background review agents can initialize memory providers
+                # (for example Hindsight) that own their own network clients.
+                # Explicitly stop those providers before closing the agent so
+                # their aiohttp sessions do not leak until GC/process exit.
                 if review_agent is not None:
+                    try:
+                        review_agent.shutdown_memory_provider()
+                    except Exception:
+                        pass
                     try:
                         review_agent.close()
                     except Exception: