docs(11.1-05): record plan 05 progress in state, roadmap and requirements

.planning/ROADMAP.md

@@ -544,7 +544,7 @@ Plans:
   4. Every Go example in a `docs/` page is compiled and run by `go test ./...` (Go code in ingested module READMEs is identifier-checked, not compiled — D-18). An identifier checker and an internal link/anchor checker also run there and fail on stale names or broken links.
   5. A "Coming from WinterCMS" concept map and an `acme/blog` porting walkthrough exist, and the walkthrough's code is verified under criterion 4.
 
-**Plans:** 4/6 plans executed
+**Plans:** 5/6 plans executed
 
 Plans:
 **Wave 1**
@@ -560,7 +560,7 @@ Plans:
 - [x] 11.1-04-PLAN.md — Content B: Database, Backend, Services (jobs, realtime, push, search, parity, transactions), Frontend and AJAX (not provided), module Examples
 
 **Wave 5** *(blocked on Wave 4 completion)*
-- [ ] 11.1-05-PLAN.md — acme/blog porting walkthrough under docs/examples/blog with Docker and scaffold-layout tests
+- [x] 11.1-05-PLAN.md — acme/blog porting walkthrough under docs/examples/blog with Docker and scaffold-layout tests
 
 **Wave 6** *(blocked on Wave 5 completion)*
 - [ ] 11.1-06-PLAN.md — Unit tests last: planted-violation fixtures, internal/docsite coverage, SC1-SC5 acceptance, final gate, validated VALIDATION.md
@@ -674,7 +674,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 → 7 → 8 →
 | 9. Backend admin authentication and schema pipeline | 12/12 | In Progress|  |
 | 10. Admin Vue SPA | 5/5 | Complete    | 2026-09-27 |
 | 11. Jobs, realtime and search infrastructure | 8/8 | In Progress|  |
-| 11.1. SummerCMS documentation for humans and AI agents | 4/6 | In Progress|  |
+| 11.1. SummerCMS documentation for humans and AI agents | 5/6 | In Progress|  |
 | 11.2. Ready to share: summercms.io website and newsletter plugin | 0/TBD | Not started | - |
 | 12. Płytarium API — Collections and Albums | 0/TBD | Not started | - |
 | 13. Płytarium API — wishlist, notifications, CSV, credentials, public routes | 0/TBD | Not started | - |