{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-10T10:21:12.151116+00:00","duration_seconds":0.000409,"id":1557824,"input_summary":"chars=18 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":156164,"started_at":"2026-07-10T10:21:12.150707+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":153424}