{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T09:53:50.550703+00:00","duration_seconds":0.000875,"id":1177403,"input_summary":"chars=146 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":11528,"started_at":"2026-06-29T09:53:50.549828+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":11529}