{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-05T03:06:57.303472+00:00","duration_seconds":0.004673,"id":1388385,"input_summary":"chars=290 node=683211","metadata":{},"output_summary":"candidates=2 calls=A3KEX,A3X","recording_id":144556,"started_at":"2026-07-05T03:06:57.298799+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":142891}