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Anthropic的Claude对XML格式友好，官方推荐用XML标签区分角色设定、背景信息和具体任务以提升性能

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/9/2026

First Seen

Valid until: 10/7/2026

Sources

提示词工程实战：程序员的Prompt调优核心方法论

bilibili大模型Agent搭建7/1/2026

Related Claims

VerifiedClaude官方推荐使用XML标签来组织提示词结构84% similar UnverifiedAnthropic从Claude 3起引入了基于内容块（content block）的工具使用协议，将工具调用作为独立内容类型处理，使用tool_use内容块60% similar UnverifiedInoProShop的项目文件结构使用XML格式存储，这使得外部程序可以通过解析和修改XML文件来自动化项目操作57% similar Unverified使用lxml的XPath接口通常比BeautifulSoup的CSS选择器快2-3倍，是处理大批量文档的优先选择56% similar Unverified基于LLM语义理解的Agent通过理解元素语义含义来定位目标，即使页面HTML结构变化只要功能语义不变仍能正确识别，相比依赖CSS选择器或XPath的传统爬虫和RPA工具对页面改版适应性更强56% similar

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