> For the complete documentation index, see [llms.txt](https://yeasy.gitbook.io/claude_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/claude_guide/di-si-bu-fen-shi-zhan-pian.md).

# 第四部分：实战篇

- [第九章 企业级应用案例](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical.md)
- [9.1 智能客服系统：从“人工智障”到“金牌销售”](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical/9.1_customer_service.md)
- [9.2 文档处理与知识库](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical/9.2_doc_processing.md)
- [9.3 数据分析助手](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical/9.3_data_analysis.md)
- [9.4 自动化研发流水线与 QA](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical/9.4_qa_test.md)
- [本章小结：AI 落地最后一公里](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/09_practical/summary.md)
- [第十章 成本优化与性能调优](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization.md)
- [10.1 Token 计费原理与成本模型](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization/10.1_pricing.md)
- [10.2 提示缓存](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization/10.2_caching.md)
- [10.3 上下文窗口管理](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization/10.3_context_mgmt.md)
- [10.4 模型选择与路由策略：Model Routing 与 Cascading](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization/10.4_selection.md)
- [本章小结：AI 时代的精益工程](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/10_optimization/summary.md)
- [第十一章 安全与伦理](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety.md)
- [11.1 宪法式 AI](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.1_cai.md)
- [11.2 构建安全护栏](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.2_guardrail.md)
- [11.3 数据隐私与合规：Data Privacy 与 Compliance](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.3_privacy.md)
- [11.4 负责任的 AI 应用](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.4_responsible.md)
- [11.5 对抗性攻击与防御](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.5_adversarial.md)
- [11.6 企业级合规与审计](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/11.6_compliance.md)
- [本章小结：AI 的安全带](https://yeasy.gitbook.io/claude_guide/di-si-bu-fen-shi-zhan-pian/11_safety/summary.md)