{"message":"Welcome to Agentic Interviewer API","docs":"/docs","endpoints":{"start_interview":"POST /api/interview/start","submit_answer":"POST /api/interview/{session_id}/answer","get_summary":"GET /api/interview/{session_id}/summary","list_sectors":"GET /api/sectors","list_roles":"GET /api/sectors/{sector}/roles","list_levels":"GET /api/levels","health":"GET /api/health"}}