{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:33:58.278435+00:00","duration_seconds":0.006059,"id":887417,"input_summary":"chars=1223 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":43303,"started_at":"2026-06-28T00:33:58.272376+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43304}