{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T16:12:59.648879+00:00","duration_seconds":7.1e-05,"id":751595,"input_summary":"chars=76 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":56641,"started_at":"2026-06-27T16:12:59.648808+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":56642}