diff --git a/PLAN.md b/PLAN.md
index eaf3fdd..2346916 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -392,7 +392,7 @@ tests verify implementation consistency, not exact spec values.
 - [x] Standardize error responses (422, 409, 401/403)
 - [x] Toast via HX-Trigger
 - [x] Write tests for location events and error rendering
-- [ ] **Commit checkpoint**
+- [x] **Commit checkpoint** (229842f)
 
 ### Step 10.3: CLI, Docker & Deployment
 - [ ] Complete CLI: serve, seed, migrate commands