diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2df0a8fc9..c352e091c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,9 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 - LOS boundary walls client — BoundaryWall tiles render through fog without marking explored, 4 new fog tests verify lifecycle (#585)
 - Entity renderer test failures — updated 7 stale ColorRect/position assertions for Sprite2D migration, fixed SoundIndicatorRenderer class cache (#574)
 - Dialogue speaker color contrast — re-enforce contrast floor after desaturation for passive (overheard) lines
+- PROTOCOL_VERSION 17 → 18 mismatch — client rejected every server snapshot
+- Debug console D-088 pause — sim now pauses while console is open, matching dialogue/settings overlay behavior
+- Debug console settings toggle reads live state instead of ConfigFile, preventing checkbox divergence
 
 ### Changed
 - PROTOCOL_VERSION bumped 17 → 18 (debug_response field on ObserverSnapshot, DebugCommand PlayerAction variant)