{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:15:33.256683+00:00","duration_seconds":2.223924,"id":1734924,"input_summary":"chars=53 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WW7SEA","confidence":0.78},{"callsign":"M7E","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7SEA,M7E","recording_id":167917,"started_at":"2026-07-16T11:15:31.032759+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163887}