{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-16T10:44:03.951964+00:00","duration_seconds":0.004547,"id":1733984,"input_summary":"chars=645 node=SDR9494","metadata":{},"output_summary":"candidates=3 calls=R134A,R13IT,M7QI","recording_id":167857,"started_at":"2026-07-16T10:44:03.947417+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":163831}