{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-24T13:25:37.924053+00:00","duration_seconds":0.000243,"id":223898,"input_summary":"chars=72 node=683210","metadata":{},"output_summary":"candidates=1 calls=IS5K","recording_id":114050,"started_at":"2026-06-24T13:25:37.923810+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":114051}