diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f11246d4..24eba6635 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 - review-pr skill: explicit verdict rules — critical/warning → REQUEST_CHANGES, suggestion-only → APPROVE
 
 ### Added
+- `make golden-diff` + `make golden-update` targets (#486) — developer workflow for golden file comparison and regeneration
+- Gauntlet checklist YAML schema (#497) — 7 condition types evaluable from ObserverSnapshot, per-room checklists for 3 rooms, `make checklist-validate` and `make checklist-generate` targets
 - whatsinagame starter kit — reusable multi-agent team bootstrap for any project (3-tier profiles, 18 skills, 16 agent archetypes, stakeholder personas, ticketing DB, decision tracking)
 - Domain-action naming convention for skills documented in create-skill guide
 - `gauntlet` feature flag (default-on) — allows stripping Gauntlet test world from release builds with `--no-default-features`