{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T12:58:59.601484+00:00","duration_seconds":0.000831,"id":367137,"input_summary":"chars=628 node=683210","metadata":{},"output_summary":"candidates=1 calls=AB4KT","recording_id":122547,"started_at":"2026-06-25T12:58:59.600653+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":122548}