{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:00:41.561592+00:00","duration_seconds":7.3e-05,"id":301400,"input_summary":"chars=88 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":4240,"started_at":"2026-06-25T03:00:41.561519+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4240}