🦇 Robin AI Backend

Robin's hosted model is running. Use the Robin browser extension and select the Robin AI provider to talk to it.

Upstream model: ✓ deepseek · deepseek-v4-pro

API endpoints:

• POST /api/auth/register — create an account
• POST /api/auth/login — log in
• GET /api/auth/me — current user (Bearer token)
• GET /api/usage — your token usage (Bearer token)
• GET /api/usage/history — usage history events + daily rollups
• POST /api/chat — send a chat turn (Bearer token, Pro+ plan + credit)
• GET /api/chat/status — public health check
• GET /api/plans — public plan + pricing catalog
• POST /api/billing/checkout — start a subscription or top-up (Bearer)
• POST /api/billing/portal — Lemon Squeezy customer portal URL (Bearer)
• GET /api/billing/subscription — current plan + credit balance (Bearer)
• POST /api/webhooks/lemonsqueezy — Lemon Squeezy webhook receiver

See BILLING.md for the billing design.