chore: update plan docs, submodule ref

.sisyphus/plans/bugfix-post-deploy.md

@@ -301,16 +301,16 @@ Wave FINAL:
 
 ## Final Verification Wave
 
-- [ ] F1. **Plan Compliance Audit** — `oracle`
+- [x] F1. **Plan Compliance Audit** — `oracle`
   Verify: update.sh restructured, label fixed, backfill done, config error visible, admin guard in place
 
-- [ ] F2. **Code Quality Review** — `unspecified-high`
+- [x] F2. **Code Quality Review** — `unspecified-high`
   Run `go build ./...`, `npm run build`, check for unused imports, console.log
 
-- [ ] F3. **Real Manual QA** — `unspecified-high`
+- [x] F3. **Real Manual QA** — `unspecified-high`
   Execute all QA scenarios from all 5 tasks
 
-- [ ] F4. **Scope Fidelity Check** — `deep`
+- [x] F4. **Scope Fidelity Check** — `deep`
   Must Have checklist complete, Must NOT compliance
 
 ---