diff --git a/.memory/worklog.json b/.memory/worklog.json
index 2e9a22b..c0b1d74 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -475,6 +475,13 @@
       "message": "auto-save 2026-04-18 15:34 (~1)",
       "hash": "c3cacbb",
       "files_changed": 1
+    },
+    {
+      "ts": "2026-04-18T15:40:38+08:00",
+      "type": "commit",
+      "message": "worklog.json auto-save tail",
+      "hash": "3e10890",
+      "files_changed": 1
     }
   ]
 }