{"product":"FTEG AI Chat API","version":"0.3","phase":"I3","endpoints":["GET \/api\/health","GET \/api\/widget\/script","GET|POST \/api\/widget\/{shop}\/\u2026","GET|POST \/api\/webhooks\/meta\/{shop}","POST \/internal\/users\/provision"],"note":"Widget + Meta webhooks live; AI KB in I4"}