{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T09:11:35.951421+00:00","duration_seconds":0.000981,"id":343620,"input_summary":"chars=553 node=683211","metadata":{},"output_summary":"candidates=2 calls=IN1973,K6A","recording_id":101908,"started_at":"2026-06-25T09:11:35.950440+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":101907}