{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T01:47:07.672179+00:00","duration_seconds":4.283772,"id":2807844,"input_summary":"chars=385 node=683210","metadata":{"llm_candidates":[{"callsign":"K4EJR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4EJR","recording_id":263971,"started_at":"2026-08-24T01:47:03.388407+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":250157}