{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T03:44:56.367344+00:00","duration_seconds":0.000171,"id":1822410,"input_summary":"chars=1 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":173997,"started_at":"2026-07-18T03:44:56.367173+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169437}