{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:54:12.302620+00:00","duration_seconds":0.000324,"id":597219,"input_summary":"chars=196 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":74729,"started_at":"2026-06-27T05:54:12.302296+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74730}