{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:34:54.462635+00:00","duration_seconds":0.003481,"id":887574,"input_summary":"chars=434 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":43283,"started_at":"2026-06-28T00:34:54.459154+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43284}