{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-16T12:53:51.563045+00:00","duration_seconds":0.004067,"id":1739914,"input_summary":"chars=249 node=SDR9494","metadata":{},"output_summary":"candidates=3 calls=N7DS,KJ7WSO,W87X","recording_id":168281,"started_at":"2026-07-16T12:53:51.558978+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":164244}