diff --git a/voice.py b/voice.py
index 043f6e5..2c0a476 100644
--- a/voice.py
+++ b/voice.py
@@ -671,10 +671,9 @@ class VoiceSession:
 
             @self.lk_room.on("track_subscribed")
             def on_ts(t, pub, p):
-                # MAT-144: Log encryption_type to diagnose frame cryptor creation
                 enc_type = getattr(pub, 'encryption_type', 'N/A')
-                logger.info("Track sub: %s %s kind=%s muted=%s enc_type=%s source=%s",
-                            p.identity, pub.sid, t.kind, pub.muted, enc_type,
+                logger.info("Track sub: %s %s kind=%s enc_type=%s source=%s",
+                            p.identity, pub.sid, t.kind, enc_type,
                             getattr(pub, 'source', 'N/A'))
                 # Store video track for on-demand vision (look_at_screen tool)
                 if int(t.kind) == 2:  # video track (LiveKit: 1=audio, 2=video)
@@ -684,17 +683,8 @@ class VoiceSession:
                 if int(t.kind) in (1, 2) and e2ee_opts is not None:  # audio + video tracks
                     caller_id = p.identity
                     track_type = "video" if int(t.kind) == 2 else "audio"
-                    logger.info("E2EE_DIAG: track_subscribed %s for %s, have %d caller keys",
-                                track_type, caller_id, len(self._caller_all_keys))
                     try:
                         kp_local = self.lk_room.e2ee_manager.key_provider
-                        # MAT-144: Log frame cryptors count for diagnostics
-                        try:
-                            fc_map = self.lk_room.e2ee_manager.frame_cryptors()
-                            logger.info("E2EE_DIAG: frame_cryptors count=%d keys=%s",
-                                        len(fc_map), list(fc_map.keys()) if fc_map else [])
-                        except Exception:
-                            logger.info("E2EE_DIAG: frame_cryptors() not available")
                         if self._caller_all_keys:
                             for idx, base_k in sorted(self._caller_all_keys.items()):
                                 _derive_and_set_key(kp_local, caller_id, base_k, idx)