{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-30T17:37:47.004476+00:00","duration_seconds":0.012882,"id":2971788,"input_summary":"chars=858 node=66296","metadata":{},"output_summary":"candidates=2 calls=S50TH,S87TH","recording_id":281552,"started_at":"2026-08-30T17:37:46.991594+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":265887}