{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T02:21:26.714238+00:00","duration_seconds":2.243298,"id":2720208,"input_summary":"chars=760 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7LAE","confidence":0.78},{"callsign":"AK7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AK7LAE,AK7H","recording_id":254555,"started_at":"2026-08-20T02:21:24.470940+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241535}