{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T04:01:24.179780+00:00","duration_seconds":0.000123,"id":1822561,"input_summary":"chars=4 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":174006,"started_at":"2026-07-18T04:01:24.179657+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169446}