diff --git a/agent.py b/agent.py
index 81a47db..aa49b0d 100644
--- a/agent.py
+++ b/agent.py
@@ -217,3 +217,4 @@ 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