{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T07:53:03.492587+00:00","duration_seconds":0.000251,"id":1154273,"input_summary":"chars=21 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":15224,"started_at":"2026-06-29T07:53:03.492336+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":15225}