Unverified50% confidenceFactExact time
At the start of each session, the tool automatically reads the contents of Claude.md and includes it as part of the system context, so the rules written into it are continuously followed.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn terms of technical architecture, Claude's custom instructions are equivalent to a user-side version of the system prompt, and are automatically inserted at the very beginning of the conversation context before each conversation starts.76% similarUnverifiedClaude MD文件的内容会被注入到每次对话的上下文窗口最前端，属于系统提示词的持久化形式74% similarVerifiedCLAUDE.md is Claude Code's persistent system prompt mechanism, which automatically injects the file's contents to the very front of the context at startup.74% similarUnverified规则文件本质上是一种系统提示词注入机制，工具启动时会自动将文件内容作为系统级提示词注入到每次对话上下文中73% similarUnverifiedAGENTS.md、CLAUDE.md等上下文规则文档会被主流智能体在启动会话时自动注入系统提示词（System Prompt）70% similar
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