{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T20:13:11.213251+00:00","duration_seconds":0.000535,"id":1839725,"input_summary":"chars=36 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":175224,"started_at":"2026-07-18T20:13:11.212716+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170511}