{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-09T20:04:37.185266+00:00","duration_seconds":0.011519,"id":1544845,"input_summary":"chars=728 node=683211","metadata":{},"output_summary":"candidates=2 calls=K9VDC,S9AM","recording_id":155379,"started_at":"2026-07-09T20:04:37.173747+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":152688}