diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61e0ddae5..6c7bc824b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 
 ## [Unreleased]
 
+### Added
+- Tilemap z-layer filtering — FloorTiles renders z=0 only, z=1/z>1 reserved for future layer nodes (#71, D-049)
+- Entity 24x32 footprint per D-044 visual hierarchy — split ENTITY_SIZE into WIDTH/HEIGHT with separate offsets (#72)
+- Follow target stub on GameState — `follow_target_id` field ready for server #241 Follow verb
+- Manual exponential camera smoothing — CAMERA_SMOOTHING_SPEED constant (8.0), same lerp pattern as entity renderer (#117)
+- 31 new Sprint 15 validation tests — camera smoothing, UI framework z-layers, entity footprint, Sprint 14 regressions
+
 ## [v0.1.14] — 2026-02-21
 
 ### Added