{"service":"dfl-interview-engine","version":"0.1.0","phase":0,"endpoints":["GET /health","POST /interview","GET /interview/:sessionId","POST /interview/:sessionId/turn","GET /tts/stream?text=&voice=tainan","POST /wa/webhook  (or /wa/webhook/:secret)","POST /wa/dispatch","POST /discord/inbound  (or /discord/inbound/:secret)","POST /discord/dispatch"]}