{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T13:14:54.759898+00:00","duration_seconds":12.894775,"id":1500010,"input_summary":"chars=419 node=683210","metadata":{"llm_candidates":[{"callsign":"KO4QMM","confidence":0.78},{"callsign":"WQ9B","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KO4QMM,WQ9B","recording_id":152261,"started_at":"2026-07-08T13:14:41.865123+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149876}