diff --git a/.planning/phases/21-autotask-triage-note/21-02-SUMMARY.md b/.planning/phases/21-autotask-triage-note/21-02-SUMMARY.md
index 75489ce..359d29c 100644
--- a/.planning/phases/21-autotask-triage-note/21-02-SUMMARY.md
+++ b/.planning/phases/21-autotask-triage-note/21-02-SUMMARY.md
@@ -101,3 +101,7 @@ None - no external service configuration required beyond what Phases 17-20 alrea
 ---
 *Phase: 21-autotask-triage-note*
 *Completed: 2026-07-16*
+
+## Self-Check: PASSED
+
+All created files (`lib/services/triage-note-service.ts`, `lib/services/triage-note-service.test.ts`, `app/api/phishing/campaigns/[id]/triage-note/route.ts`) and task commit hashes (`34a0269`, `2d410f8`, `e3a9cb5`) verified present on disk / in git history.