Dharwin Backend (Next.js)

Primary API: npm run dev:8787 (port 8787). This Next.js app is the whole backend — the legacy Python studio has been removed.

• GET /api/health
• GET /api/ping
• GET /api/sites — Phase 1 static sites (auth required)
• GET /api/builder/** — retired HTML builder (410 Gone)

Telephony sidecar: npm run telephony (port 8788)