diff --git a/app/workers/classify_worker.py b/app/workers/classify_worker.py
index dc7f622..fe45d6c 100644
--- a/app/workers/classify_worker.py
+++ b/app/workers/classify_worker.py
@@ -687,6 +687,14 @@ async def _apply_triage_result(
         # 허용 enum 외 값이면 무시 (DB enum 제약). AI worker 는 events row 직접 생성 X.
         valid_kinds = {"note", "task", "calendar_event", "activity_log", "reference"}
         hint = (triage_out.event_kind_hint or "").strip().lower() or None
+        logger.info(
+            "[triage] event_kind_hint id=%s raw=%r normalized=%r in_valid=%s confidence=%r",
+            document_id,
+            triage_out.event_kind_hint,
+            hint,
+            hint in valid_kinds,
+            triage_out.event_kind_confidence,
+        )
         if hint in valid_kinds:
             doc.ai_event_kind = hint
             try: