{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T06:52:53.561920+00:00","duration_seconds":0.000455,"id":1145904,"input_summary":"chars=25 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":16116,"started_at":"2026-06-29T06:52:53.561465+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":16117}