diff --git a/agent.py b/agent.py
index 6e3fdd5..32f5469 100644
--- a/agent.py
+++ b/agent.py
@@ -237,5 +237,5 @@ def _find_url(value: Any) -> str | None:
         m = _URL_RE.search(value)
         return m.group(0) if m else None
     return None
-# rebuild against fresh a2a-pack-base 2026-05-12T08:33:34
-# rebuild 1778589165
+# rebuild against fresh a2a-pack-base 2026-05-15T23:55:00 (mcp _meta handler)
+# rebuild 1778591100