Four real surfaces wired to tenant-registry (settings, settings/api-keys CRUD, audit pagination, products live entitlements), five forward-looking empty states with CTAs. 56 vitest tests + 10 Playwright canaries. lib/format.ts consolidates date helpers.
Refs: M10.1
playwright.config.ts + tests/e2e/{apex,tenant,health}.spec.ts. make e2e for local. CI e2e job opt-in via RUN_E2E repo variable. OIDC click-through deferred to when stage is up.
Refs: M5.3
10 route shells under /[slug]/, role-filtered Nav, backstage stub at /__backstage__, dashboard reads session.products to render tiles. src/lib/session.ts is the canonical role × surface matrix; canSee() is the only RBAC primitive in the portal (real enforcement remains at the API layer). 24 vitest tests; 100% src/lib coverage.
Refs: M5.2
Next.js 16 + Auth.js v5 skeleton: host→slug middleware, tenant-context layout, OIDC sign-in flow against breakpilot-dev realm. 100% coverage on src/lib. Bumps next to 16.2.6 to clear trivy CVEs in 15.0.3.