{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-10T19:19:15.751356+00:00","duration_seconds":0.000473,"id":1574513,"input_summary":"chars=53 node=683210","metadata":{},"output_summary":"candidates=2 calls=W9YOU,A9JAY","recording_id":157366,"started_at":"2026-07-10T19:19:15.750883+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":154509}