Enforce provenance on every agent change

Authored-By: Codex (GPT-5) <noreply@openai.com>

action.yaml

@@ -8,7 +8,7 @@ description: |
   Standard:
     branch:   <role>/bug-<id>/<kebab>   e.g. dev/bug-x7k2m9/fix-terminal-resize
     chore:    chore/<kebab>              bug-less trivia only
-    title:    [bug-<id>] Description    (chore PRs: no [bug-id] prefix)
+    title:    [bug-<id>] Description    (chore PRs: no [bug-id] prefix; no Conventional Commit syntax)
 
   Role must be a roster handle: dev | ux | ops | security | perf | architect | support
   Break-glass: PRs authored by dfritz are exempt.