{
  "decision": "deny",
  "reason": "ANU_DIRECT_CI_POLLING_FORBIDDEN",
  "must_include_match_groups": [
    "LOOP_SLEEP_GH_PR_POLL"
  ],
  "may_include_match_groups": [
    "BACKGROUND_GH_PR_POLL",
    "SEMANTIC_CI_GEMINI_WAIT"
  ],
  "must_include_allowed_alternative": "delegated_watcher_contract",
  "rationale": "until + sleep + gh pr view + run_in_background 결합 → session-bound polling. 본 사건이 task-2643 hook 핵심 표적."
}