diff --git a/.memory/worklog.json b/.memory/worklog.json
index 1347aef..b24808b 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,19 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 4,
-      "hash": "66f2495",
-      "message": "auto-save 2026-05-13 20:40 (~4)",
-      "ts": "2026-05-13T20:40:23+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 6,
-      "hash": "700fa24",
-      "message": "auto-save 2026-05-13 20:45 (~6)",
-      "ts": "2026-05-13T20:45:53+08:00",
-      "type": "commit"
-    },
     {
       "files_changed": 7,
       "message": "Codex 会话活跃 · 最近命令：codex · 7 项未提交变更 · 最近提交：auto-save 2026-05-13 20:45 (~6)",
@@ -3250,6 +3236,19 @@
       "message": "auto-save 2026-05-15 12:47 (~1)",
       "hash": "275b154",
       "files_changed": 1
+    },
+    {
+      "ts": "2026-05-15T12:53:35+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-15 12:53 (~1)",
+      "hash": "1cb9861",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-15T04:54:45Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 1 项未提交变更 · 最近提交：auto-save 2026-05-15 12:53 (~1)",
+      "files_changed": 1
     }
   ]
 }