{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T18:01:48.638096+00:00","duration_seconds":0.01069,"id":1836223,"input_summary":"chars=666 node=683210","metadata":{},"output_summary":"candidates=1 calls=KM4VDT","recording_id":174989,"started_at":"2026-07-18T18:01:48.627406+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170296}