{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T14:40:31.609343+00:00","duration_seconds":0.025061,"id":1013918,"input_summary":"chars=3559 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29549,"started_at":"2026-06-28T14:40:31.584282+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29550}