{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T08:53:51.815428+00:00","duration_seconds":4.9e-05,"id":1164174,"input_summary":"chars=4 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":8122,"started_at":"2026-06-29T08:53:51.815379+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":8123}