{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T02:57:53.823715+00:00","duration_seconds":6.1e-05,"id":906592,"input_summary":"chars=0 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":35634,"started_at":"2026-06-28T02:57:53.823654+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":35635}