{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T00:49:56.134392+00:00","duration_seconds":2.517154,"id":2931839,"input_summary":"chars=765 node=683210","metadata":{"llm_candidates":[{"callsign":"KF5SSR","confidence":0.78},{"callsign":"KY4MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF5SSR,KY4MB","recording_id":277319,"started_at":"2026-08-29T00:49:53.617238+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262179}