{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:52:24.853403+00:00","duration_seconds":5.8e-05,"id":603403,"input_summary":"chars=0 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":74073,"started_at":"2026-06-27T06:52:24.853345+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74074}