{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T03:58:08.131721+00:00","duration_seconds":2.8e-05,"id":1122479,"input_summary":"chars=0 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":18265,"started_at":"2026-06-29T03:58:08.131693+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":18266}