{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T17:21:00.469475+00:00","duration_seconds":1.894328,"id":2800076,"input_summary":"chars=641 node=66296","metadata":{"llm_candidates":[{"callsign":"AD7WO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AD7WO","recording_id":263169,"started_at":"2026-08-23T17:20:58.575147+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249431}