{"service":"M4XSYS Realtime Telemetry & Security Gateway","status":"ONLINE","version":"1.0.0","engine":"Fastify 4 + Socket.io","port":3002,"uptime_seconds":189,"active_tenants":2,"connected_sockets":2,"endpoints":{"health":"/health","telemetry":"POST /api/telemetry","alert":"POST /api/alert","action":"POST /api/action","socket_io":"/socket.io/"},"portal":"https://shield.m4xsys.info","documentation":"https://shield.m4xsys.info/docs"}