{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T18:01:50.988638+00:00","duration_seconds":0.003553,"id":1836229,"input_summary":"chars=334 node=683210","metadata":{},"output_summary":"candidates=2 calls=KK7HLD,KM4VBG","recording_id":174990,"started_at":"2026-07-18T18:01:50.985085+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170297}