{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T12:17:51.505122+00:00","duration_seconds":0.004926,"id":1826472,"input_summary":"chars=953 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":174257,"started_at":"2026-07-18T12:17:51.500196+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169683}