diff --git a/persona-telemetry/latest-summary.json b/persona-telemetry/latest-summary.json
index b298e3b2..c7166c18 100644
--- a/persona-telemetry/latest-summary.json
+++ b/persona-telemetry/latest-summary.json
@@ -1,6 +1,6 @@
 {
   "version": "1.0",
-  "timestamp": "2026-03-22T15:12:32.563Z",
+  "timestamp": "2026-03-23T00:02:35.185Z",
   "sessions": {
     "total_24h": 0,
     "active_devs": [],
@@ -12,7 +12,7 @@
     "style_profile": "通感语言·守护者",
     "style_drift_score": 0,
     "memory_depth": "0 selfchecks",
-    "last_brain_update": "2026-03-22T12:32:59Z"
+    "last_brain_update": "2026-03-22T22:14:08.552Z"
   },
   "dev_progress": {
     "syslog_submitted": 0,