diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md
index 22da0c4..eb9637e 100644
--- a/.planning/ROADMAP.md
+++ b/.planning/ROADMAP.md
@@ -13,7 +13,7 @@ FamilySync is built in five phases, each delivering an end-to-end user-observabl
 
 Decimal phases appear between their surrounding integers in numeric order.
 
-- [ ] **Phase 1: Foundation + Broker Spike** - Auth, Docker scaffold, CalDAV broker read path, and personal-calendar ACL spike (go/no-go gate)
+- [x] **Phase 1: Foundation + Broker Spike** - Auth, Docker scaffold, CalDAV broker read path, and personal-calendar ACL spike (go/no-go gate) (completed 2026-06-04)
 - [ ] **Phase 2: Calendar Display** - Read-only unified color-coded calendar (week/month/day/agenda) built on the confirmed broker
 - [ ] **Phase 3: Event Write-Back + PWA Install** - Full event CRUD written back to Fastmail, PWA manifest + service worker, guided iOS install flow
 - [ ] **Phase 4: Shared Lists + Live Sync** - Named collaborative lists with item CRUD and real-time SSE co-edit sync
@@ -41,7 +41,7 @@ Plans:
 - [x] 01-01-PLAN.md — Walking skeleton: monorepo scaffold + Docker/MariaDB + Drizzle schema (push) + /health end-to-end slice + Vitest Wave 0 harness
 - [x] 01-02-PLAN.md — Authelia OIDC slice: stable identity (iss+sub) + auto-assigned member color + /api/me + authenticated PWA shell (AUTH-01/02/03)
 - [x] 01-03-PLAN.md — CalDAV broker slice: AES-256-GCM credential encryption + tsdav broker + ical.js sync (all-day DATE) + ctag poller + /api/events (CAL-01)
-- [ ] 01-04-PLAN.md — Integration + gate: wire poller/routes, event-proof landing page, CAL-08 spike + go/no-go doc, live Pangolin deploy + SSE smoke test
+- [x] 01-04-PLAN.md — Integration + gate: wire poller/routes, event-proof landing page, CAL-08 spike + go/no-go doc, live Pangolin deploy + SSE smoke test
 
 ### Phase 2: Calendar Display
 
@@ -114,7 +114,7 @@ Note: Phase 4 depends only on Phase 1 and can begin as soon as Phase 1 is comple
 
 | Phase | Plans Complete | Status | Completed |
 |-------|----------------|--------|-----------|
-| 1. Foundation + Broker Spike | 3/4 | In Progress|  |
+| 1. Foundation + Broker Spike | 4/4 | Complete   | 2026-06-04 |
 | 2. Calendar Display | 0/? | Not started | - |
 | 3. Event Write-Back + PWA Install | 0/? | Not started | - |
 | 4. Shared Lists + Live Sync | 0/? | Not started | - |