{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-17T12:23:23.212371+00:00","duration_seconds":0.004937,"id":1788914,"input_summary":"chars=333 node=683210","metadata":{},"output_summary":"candidates=2 calls=KV5AND,K4POI","recording_id":171674,"started_at":"2026-07-17T12:23:23.207434+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":167326}