{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-16T18:21:52.228681+00:00","duration_seconds":0.000645,"id":1756059,"input_summary":"chars=46 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":169501,"started_at":"2026-07-16T18:21:52.228036+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":165386}