Technology

Flutter App (iOS / Android / macOS / Windows) │ ▼ JWT Auth + GET /api/v1/nodes velink-api-nodejs (Express + SQLite) │ ▼ connection JSON ConnectionBuilder → sing-box TUN │ ▼ VLESS Reality :443 Xray @ VPS (3x-ui data plane)

Flutter

Flutter cross-platform UI with Material 3 dark theme.

sing-box / Xray

sing-box + Xray data plane with VLESS Reality.

Control Plane

velink-api-nodejs control plane with SQLite and JWT.

Ops Sync

Optional 3x-ui subscription sync for ops (Phase 2).