# Tsinghua AI Open-Sources AKV, a Cache Engineering Server for LLM Agents on SGLang

> **Publication**: aitalky (Independent AI Journalism)
> **Canonical Citation URL**: https://aitalky.vercel.app/news/tsinghua-ai-open-sources-akv-a-cache-engineering-server-for-llm-agents-on-sglang
> **Original Source**: [MarkTechPost](https://www.marktechpost.com/2026/10/26/tsinghua-akv-kv-cache-engineering-llm-agents/)
> **Author**: Asif Razzaq (undefined)
> **Published Date**: Monday, October 26, 2026
> **Category**: RESEARCH
> **Tags**: AI, MarkTechPost, research

## Executive Summary
Tsinghua researchers released AKV, an SGLang-based serving system for cache engineering. LLM agents drop and reposition KV cache instead of summarizing history, cutting average cost 27.7% across 4 agent benchmarks



## Full Coverage
Tsinghua researchers released AKV, an SGLang-based serving system for cache engineering. LLM agents drop and reposition KV cache instead of summarizing history, cutting average cost 27.7% across 4 agent benchmarks

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