{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T03:43:37.242289+00:00","duration_seconds":1.818127,"id":2721524,"input_summary":"chars=606 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7RV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7RV","recording_id":254702,"started_at":"2026-08-20T03:43:35.424162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241679}