{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T19:41:04.544278+00:00","duration_seconds":0.012393,"id":1838593,"input_summary":"chars=786 node=66296","metadata":{},"output_summary":"candidates=2 calls=AT33IT,K9S","recording_id":175152,"started_at":"2026-07-18T19:41:04.531885+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170446}