docs(24-02): complete public access client layer plan

- SUMMARY.md created for 24-02 (auth prompt modal, render-first root, public setup viewing)
- STATE.md updated: plan advanced, progress 100%, decisions recorded
- ROADMAP.md updated: phase 24 complete (2/2 plans with SUMMARYs)
- REQUIREMENTS.md: PUBL-01 through PUBL-05 marked complete

.planning/ROADMAP.md

@@ -68,7 +68,7 @@
 
 **Milestone Goal:** Transform GearBox from a login-first tool into a public-first discovery platform with always-on catalog search and a browsable feed of community content.
 
-- [ ] **Phase 24: Public Access & Infrastructure** - Remove the login wall from read-only routes and add rate limiting to public endpoints
+- [x] **Phase 24: Public Access & Infrastructure** - Remove the login wall from read-only routes and add rate limiting to public endpoints (completed 2026-04-10)
 - [ ] **Phase 25: Catalog Enrichment & Agent Tools** - Add attribution fields to global items, bulk import API, and MCP tools for agent-powered seeding
 - [ ] **Phase 26: Discovery Landing Page** - Replace the dashboard with a public-first landing page featuring catalog search and community feed
 
@@ -88,7 +88,7 @@
 
 Plans:
 - [x] 24-01-PLAN.md — Rate limit factory and tiered public endpoint protection
-- [ ] 24-02-PLAN.md — Client-side public access (render-first root, auth prompt, setup/catalog guards)
+- [x] 24-02-PLAN.md — Client-side public access (render-first root, auth prompt, setup/catalog guards)
 
 **UI hint**: yes
 
@@ -144,7 +144,7 @@ Plans:
 | 21. Item & Catalog Detail Pages | v2.0 | 3/3 | Complete | 2026-04-06 |
 | 22. Add-from-Catalog & Thread Integration | v2.0 | 2/2 | Complete | 2026-04-06 |
 | 23. Manual Entry Fallback | v2.0 | 1/1 | Complete | 2026-04-06 |
-| 24. Public Access & Infrastructure | v2.1 | 1/2 | In Progress|  |
+| 24. Public Access & Infrastructure | v2.1 | 2/2 | Complete   | 2026-04-10 |
 | 25. Catalog Enrichment & Agent Tools | v2.1 | 0/TBD | Not started | - |
 | 26. Discovery Landing Page | v2.1 | 0/TBD | Not started | - |