{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T01:31:10.570965+00:00","duration_seconds":0.004358,"id":895423,"input_summary":"chars=298 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":42624,"started_at":"2026-06-28T01:31:10.566607+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":42625}