{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-10T02:23:29.138729+00:00","duration_seconds":0.004231,"id":1552636,"input_summary":"chars=390 node=683211","metadata":{},"output_summary":"candidates=2 calls=LL1SO,KF08R","recording_id":155847,"started_at":"2026-07-10T02:23:29.134498+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":153127}