docs(01-foundation): create phase 1 plan

.planning/ROADMAP.md

@@ -32,9 +32,12 @@ Decimal phases appear between their surrounding integers in numeric order.
   3. Visiting any `/agent/*` route while unauthenticated redirects to the login page (not a 404 or blank screen)
   4. Agent can log out from the portal and is returned to the login page
   5. Database schema is deployed to Neon, Vercel Blob bucket is created, and the project is deployed to Vercel with environment variables wired
-**Plans**: TBD
+**Plans**: 3 plans
 
-Plans: none yet
+Plans:
+- [ ] 01-01-PLAN.md — Next.js scaffold, Drizzle schema, Auth.js v5 config, route-protection middleware, seed script
+- [ ] 01-02-PLAN.md — Branded login page, agent portal layout, dashboard stub, logout mechanism
+- [ ] 01-03-PLAN.md — Git push, Vercel deployment, production auth flow verification (checkpoint)
 
 ### Phase 2: Marketing Site
 **Goal**: Visitors can find Teressa online, see her brand, view the listings placeholder, and submit a contact inquiry
@@ -124,7 +127,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 → 7
 
 | Phase | Plans Complete | Status | Completed |
 |-------|----------------|--------|-----------|
-| 1. Foundation | 0/? | Not started | - |
+| 1. Foundation | 0/3 | Planned | - |
 | 2. Marketing Site | 0/? | Not started | - |
 | 3. Agent Portal Shell | 0/? | Not started | - |
 | 4. PDF Ingest | 0/? | Not started | - |