diff --git a/docs/devlog/2026-03-18.md b/docs/devlog/2026-03-18.md
index da5af72..ad46b2d 100644
--- a/docs/devlog/2026-03-18.md
+++ b/docs/devlog/2026-03-18.md
@@ -4,3 +4,4 @@
 |---|------|------|------|------|
 | 1 | 11:00 | v0.5.0 Collector 제거 + dead code 정리 + HttpBridgeContext 버그 수정 | `e763117` | ✅ |
 | 2 | 14:00 | bot.py unit tests 27건 — _write_command, _hub_on_pending, ApprovalView | `a41062b` | ✅ |
+| 3 | 14:30 | step-probe.ts 모듈 분리 → approval-handler.ts (1597→1017+411줄) + dead code 제거 | `17978a7` | ✅ |