Lumen ART OS — Phase 0 foundation

Standalone operating system for Lumen ART (lumenart.ai). Rental core target: September 1, 2026. Buy-vs-build checkpoint: August 15.

What exists

• @led/core — pure domain logic: rental availability engine (sweep-line, buffer-aware, kit expansion), money/tax/fee math, condition grading, workflow trigger table. 56 tests incl. property tests with a brute-force oracle.
• @led/db — full Phase 1 Drizzle schema (30 tables), initial migration, semantic KPI views, append-only audit trigger, ai_readonly role grants.
• @led/web — this app: route-group skeleton for marketing / quote / admin / field, Stripe webhook + health endpoints.

Try it

• /dev/availability — the availability engine running on fixture data
• /api/health — health endpoint
• /admin · /field · /q/[token] — Phase 1 surfaces (placeholders)

Blocked on business decisions

Ownership/legal terms, account ownership, Supabase/Vercel/Stripe account creation, rental tax treatment. Company name/domain are resolved. See docs/DECISIONS_PENDING.md.