diff --git a/PLAN.md b/PLAN.md
index c268a91..a881a1d 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -129,7 +129,7 @@ Goal: Detect likely-human sessions and make the system smarter.
 - Trigger on: human score threshold crossed, new session started, configurable
 - Include session details in payload
 
-### 2.3 Session Replay
+### 2.3 Session Replay ✅
 - Store keystroke-by-keystroke data with timing information
 - Web UI: replay a session in a terminal-like viewer, watching commands play back in real-time
 - Filter/sort sessions by human score