{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T10:48:02.838324+00:00","duration_seconds":0.003381,"id":1194288,"input_summary":"chars=591 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":6137,"started_at":"2026-06-29T10:48:02.834943+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":6138}