{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T13:27:14.473941+00:00","duration_seconds":0.000308,"id":369389,"input_summary":"chars=524 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":3979,"started_at":"2026-06-25T13:27:14.473633+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":3979}