{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T09:48:51.641136+00:00","duration_seconds":6.2e-05,"id":965889,"input_summary":"chars=12 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29426,"started_at":"2026-06-28T09:48:51.641074+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29427}