> For the complete documentation index, see [llms.txt](https://yeasy.gitbook.io/context_engineering_guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yeasy.gitbook.io/context_engineering_guide/di-san-bu-fen-jin-jie-ji-shu-yu-jia-gou/11_antipatterns.md).

# 第十一章 反模式与常见错误

成功是通过避免失败来实现的。本章总结了上下文工程中常见的“反模式”（Anti-patterns），即那些初看似乎合理，实则会导致严重效果退化或成本爆炸的错误做法。

## 本章内容

* [11.1 过度压缩与信息丢失](/context_engineering_guide/di-san-bu-fen-jin-jie-ji-shu-yu-jia-gou/11_antipatterns/11.1_over_compression.md)
* [11.2 上下文污染与隔离失效](/context_engineering_guide/di-san-bu-fen-jin-jie-ji-shu-yu-jia-gou/11_antipatterns/11.2_context_pollution.md)
* [11.3 检索失败与相关性陷阱](/context_engineering_guide/di-san-bu-fen-jin-jie-ji-shu-yu-jia-gou/11_antipatterns/11.3_retrieval_failures.md)
* [本章小结](/context_engineering_guide/di-san-bu-fen-jin-jie-ji-shu-yu-jia-gou/11_antipatterns/summary.md)