{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T12:54:58.174314+00:00","duration_seconds":0.001305,"id":510843,"input_summary":"chars=738 node=683211","metadata":{},"output_summary":"candidates=1 calls=S19","recording_id":123998,"started_at":"2026-06-26T12:54:58.173009+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123999}