{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-07T18:23:52.495291+00:00","duration_seconds":0.000249,"id":1475360,"input_summary":"chars=18 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":150553,"started_at":"2026-07-07T18:23:52.495042+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":148336}