{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T21:29:33.293338+00:00","duration_seconds":1.694144,"id":1379753,"input_summary":"chars=72 node=66296","metadata":{"llm_candidates":[{"callsign":"G7TNF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G7TNF","recording_id":143950,"started_at":"2026-07-04T21:29:31.599194+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142335}