diff --git a/TODO.md b/TODO.md
index d860b00..3a59e05 100644
--- a/TODO.md
+++ b/TODO.md
@@ -11,7 +11,7 @@
 ## Phase 2: Allowance Persistence
 
 - [x] MemoryStore is in-memory only -- state lost on restart
-- [ ] Add Redis backend for `AllowanceStore` interface (multi-process safe)
+- [x] Add Redis backend for `AllowanceStore` interface (multi-process safe) — `0be744e`
 - [x] Add SQLite backend for `AllowanceStore` interface (single-node fallback)
 - [x] Config already supports YAML -- wire backend selection into config loader