diff --git a/docs/CHATWOOT_PARITY_DEVELOPMENT_PLAN.md b/docs/CHATWOOT_PARITY_DEVELOPMENT_PLAN.md
index 5412eda1..5bcbc9aa 100644
--- a/docs/CHATWOOT_PARITY_DEVELOPMENT_PLAN.md
+++ b/docs/CHATWOOT_PARITY_DEVELOPMENT_PLAN.md
@@ -16,7 +16,7 @@ Build GoChat as a Go backend that can directly reuse the frontend from `referenc
 
 ## Current Baseline
 
-- Latest implementation checkpoint: `0439f3b feat(webhook): require line ingress signatures`.
+- Latest implementation checkpoint: `1c30933 test(webhook): cover whatsapp ingress verification`.
 - Worktree status at this planning checkpoint: clean.
 - `go test ./...` passes.
 - Route dump succeeds with `TOTAL: 801` after Chatwoot webhook ingress routes were added.
@@ -66,7 +66,7 @@ This ledger records the committed parity checkpoints that future slices should b
 | `55295dd test(webhook): cover provider ingress persistence fixtures` | Added provider-specific webhook persistence fixture assertions for LINE, Twilio SMS, WhatsApp, Instagram, and TikTok, extending the existing Telegram fixture. | Focused webhook tests passed; full `go test ./...` passed. | Continue P6.7 review with signature edge fixtures and final provider Done/Review classification. |
 | `0ea7a08 feat(webhook): verify tiktok ingress signatures` | Added Chatwoot-style TikTok `Tiktok-Signature` HMAC verification using `TIKTOK_APP_SECRET`, timestamp freshness, and invalid-signature rejection coverage. | Focused webhook tests passed; full `go test ./...` passed. | Continue P6.7 review with LINE/WhatsApp missing-signature edge fixtures and final provider classification. |
 | `0439f3b feat(webhook): require line ingress signatures` | Tightened LINE webhook signature parity so configured `channel_secret` requires a present and valid `X-Line-Signature`, with missing-signature rejection coverage. | Focused webhook tests passed; full `go test ./...` passed. | Continue P6.7 review with WhatsApp missing-signature edge fixtures and Shopify/Twitter final classification. |
-| Working tree | Added WhatsApp route-level verification coverage for verify-token challenge echo, signed Cloud API POST persistence, and missing Meta signature rejection without persistence. | Focused webhook tests passed; full `go test ./...` passed. | Continue P6.7 review with Shopify/Twitter final classification. |
+| `1c30933 test(webhook): cover whatsapp ingress verification` | Added WhatsApp route-level verification coverage for verify-token challenge echo, signed Cloud API POST persistence, and missing Meta signature rejection without persistence. | Focused webhook tests passed; full `go test ./...` passed. | Continue P6.7 review with Shopify/Twitter final classification. |
 
 ## Next Slice Contract