{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T19:51:46.400506+00:00","duration_seconds":0.002496,"id":544246,"input_summary":"chars=1770 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=K50B","recording_id":86854,"started_at":"2026-06-26T19:51:46.398010+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":86855}