{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T20:20:05.695363+00:00","duration_seconds":0.001959,"id":546569,"input_summary":"chars=800 node=683211","metadata":{},"output_summary":"candidates=3 calls=AT4PM,S9PM,IN20","recording_id":124871,"started_at":"2026-06-26T20:20:05.693404+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":124870}