{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T00:01:08.728396+00:00","duration_seconds":0.001274,"id":1095392,"input_summary":"chars=253 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":21280,"started_at":"2026-06-29T00:01:08.727122+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":21281}