diff --git a/09 - Audits/Activity Log.md b/09 - Audits/Activity Log.md
index 1425d02..24d8319 100644
--- a/09 - Audits/Activity Log.md	
+++ b/09 - Audits/Activity Log.md	
@@ -1956,6 +1956,13 @@ Added `10 - Services/README.md` index. All docs now reflect current codebase sta
 
 ---
 
+## 2026-06-09 — backend v2.11.7
+
+**backend v2.11.7**
+- `fix(auth): route Telegram auth errors to STDOUT so Arcane logs capture them` — changed `console.error` → `console.log` in the `telegramAuth` catch block; added entry-point log that prints incoming body keys, so every auth attempt and its actual error are visible in container STDOUT rather than silent STDERR.
+
+---
+
 ## 2026-06-09 — backend v2.11.6 + frontend v2.11.29
 
 **backend v2.11.6**