docs(11.1-01): update state and roadmap after the docs tracer plan

.planning/ROADMAP.md

@@ -544,11 +544,11 @@ 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:** 6 plans
+**Plans:** 1/6 plans executed
 
 Plans:
 **Wave 1**
-- [ ] 11.1-01-PLAN.md — Tracer: internal/docsite generator core to every output (html, .md, llms.txt, llms-full.txt, search index), README ingestion, src= snippets, `summer docs:build` and `docs:sync`
+- [x] 11.1-01-PLAN.md — Tracer: internal/docsite generator core to every output (html, .md, llms.txt, llms-full.txt, search index), README ingestion, src= snippets, `summer docs:build` and `docs:sync`
 
 **Wave 2** *(blocked on Wave 1 completion)*
 - [ ] 11.1-02-PLAN.md — Accuracy gates (identifiers, links/anchors, command names, forbidden names, go-fence policy), UI-SPEC theme with chroma/v2, search, dark mode, `summer docs:serve`, phase gate, CLAUDE.md D-13 rule
@@ -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 | 0/TBD | Not started | - |
+| 11.1. SummerCMS documentation for humans and AI agents | 1/6 | 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 | - |