{"service":"VALTERRA Execution Copilot API v2.0","docs":"/docs","models":{"smart":"claude-sonnet-4-5 — /ask + /draft","fast":"claude-haiku-4-5 — reserved for future use"},"endpoints":["GET  /api/counterparty/{name}   — Supabase only","POST /api/ask                   — Sonnet RAG","POST /api/draft                 — Sonnet email draft","GET  /api/similar-deals         — Supabase only","GET  /health"]}