{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T01:50:34.269338+00:00","duration_seconds":1.971288,"id":1311825,"input_summary":"chars=410 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4CUP","recording_id":139143,"started_at":"2026-07-03T01:50:32.298050+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137976}