{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-17T12:58:41.867538+00:00","duration_seconds":0.001907,"id":1790244,"input_summary":"chars=116 node=683210","metadata":{},"output_summary":"candidates=2 calls=NW32K9,K4C","recording_id":171766,"started_at":"2026-07-17T12:58:41.865631+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":167416}