{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-09T20:05:10.096772+00:00","duration_seconds":0.013557,"id":1544888,"input_summary":"chars=918 node=683211","metadata":{},"output_summary":"candidates=2 calls=K7RMU,K7ZEI","recording_id":155382,"started_at":"2026-07-09T20:05:10.083215+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":152691}