{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T20:48:52.272989+00:00","duration_seconds":0.000863,"id":1840626,"input_summary":"chars=41 node=SDR9494","metadata":{},"output_summary":"candidates=1 calls=KI7Z","recording_id":175281,"started_at":"2026-07-18T20:48:52.272126+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170562}