# Contiguity, Not Importance: Budgeted Repair of Stale KV Caches After Document Edits

> 标题为英语

> 全文为英语

**Published:** 2026年9月17日
**Author:** Mingyang Mao, Wyatt Mackey, Xiaomin Lin
**Source:** arXiv — cs.AI
**Language:** en-US
**HTML:** https://aiqazaqstan.com/zh/articles/contiguity-not-importance-budgeted-repair-of-stale-kv-caches-after-docum

KV-cache reuse can reduce inference cost in retrieval-augmented generation and agentic systems, but cached contexts may become stale when retrieved knowledge, working memory, or user state is edited. Under causal self-attention, even a local edit can affect downstream KV states.…

> 内容来自原始来源： **arXiv — cs.AI**
> [在 arXiv — cs.AI 阅读全文](https://arxiv.org/abs/2609.17983)

**标签：** #arXiv

---

*AI Qazaqstan — non-commercial informational portal about AI in Kazakhstan. Machine translations and summaries are AI-generated.*