{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:06:54.367462+00:00","duration_seconds":12.39195,"id":1376518,"input_summary":"chars=599 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB6MB","recording_id":143752,"started_at":"2026-07-04T20:06:41.975512+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142141}