{"service":"sophia-api","role":"relay (browser ↔ SSE · relay ↔ §3.1 backend)","version":"1","backend":"","db":"sophia-db (real ledger + auth)","endpoints":["POST /auth/signup","POST /auth/login","POST /auth/refresh","POST /auth/logout","POST /auth/logout-all","POST /auth/unlock","POST /auth/password","POST /auth/resend-verification","GET /auth/me","POST /account-deletion/requests","POST /account-deletion/status","POST /account-deletion/confirm","GET /matches","POST /threads/:id/messages (SSE)","GET /credits"]}