{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T04:55:20.069679+00:00","duration_seconds":0.000108,"id":1128996,"input_summary":"chars=4 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":12146,"started_at":"2026-06-29T04:55:20.069571+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":12147}