{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T13:15:52.312229+00:00","duration_seconds":1.782891,"id":2914981,"input_summary":"chars=653 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HVP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7HVP","recording_id":275278,"started_at":"2026-08-28T13:15:50.529338+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260357}