{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-19T01:31:39.008021+00:00","duration_seconds":0.012546,"id":1845191,"input_summary":"chars=976 node=683211","metadata":{},"output_summary":"candidates=2 calls=AT9PM,VH3KX","recording_id":175623,"started_at":"2026-07-19T01:31:38.995475+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170828}