{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:57:44.388238+00:00","duration_seconds":4.051159,"id":1740132,"input_summary":"chars=319 node=683210","metadata":{"llm_candidates":[{"callsign":"WB2GLW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=WB2GLW","recording_id":168295,"started_at":"2026-07-16T12:57:40.337079+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164258}