diff --git a/run_agent.py b/run_agent.py
index 1372def27f1..e5f070f9c1a 100644
--- a/run_agent.py
+++ b/run_agent.py
@@ -3308,6 +3308,10 @@ class AIAgent:
                 # (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.
+                # Then close all remaining 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).
                 if review_agent is not None:
                     try:
                         review_agent.shutdown_memory_provider()