Unverified50% confidenceSolutionExact time
Structured prompts that use XML tags or Markdown to clearly separate instructions, context, and output requirements are the best practices officially recommended by Anthropic.
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Claude Code从零到精通：入门·实战·进阶完整指南
bilibili杭州黄老师7/7/2026
Related Claims
UnverifiedPrompt engineering has evolved from simple instruction writing into a systematic methodology, and structured prompts (such as those using XML tags or Markdown hierarchies) yield more consistently stable output quality than free-text formats.75% similarUnverifiedHigh-quality prompts should reference existing patterns and file paths in the codebase, provide additional context such as logs and error messages, and clearly express design intent and constraints.69% similarUnverifiedClaude Code's prompt uses XML for structured markup, containing tags such as good_example, bad_example, and system_reminder.67% similarUnverifiedMarkdown's structured semantic markup helps language models more accurately identify document hierarchy and understand content logic relationships66% similarUnverifiedAnthropic格式将工具调用结果（tool_result）作为独立消息块处理，并对Thinking模式的推理内容有专门的字段定义65% similar
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