diff --git a/docs/plans/REGISTRY.md b/docs/plans/REGISTRY.md
index ea9fe30..26d3f74 100644
--- a/docs/plans/REGISTRY.md
+++ b/docs/plans/REGISTRY.md
@@ -25,4 +25,4 @@ created from them, and their status. One row per plan.
 
 | Plan file | Project ID | Project dir  | Status  | Picked up  | Notes |
 |-----------|------------|--------------|---------|------------|-------|
-| PLAN-sifter.md | sifter | ~/dev/sifter | scaffold | 2026-08-14 | Scan-first, fail-closed; M2 ships standalone; author live-tests cleanup |
+| PLAN-sifter.md | sifter | ~/dev/sifter | building | 2026-08-14 | M1+M2 shipped at sifter.psingletary.com; M3–M5 coded; author scan validation + M4 live test pending |