Expired50% confidenceFactExact time
CLAUDE.md is Claude Code's project context memory mechanism, similar to .cursorrules or .github/copilot-instructions.md in other AI programming tools.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code in Practice: Building a WebSocket Real-Time Chat Room from Scratch
bilibili杨淑娟Python6/16/2026
Related Claims
UnverifiedCLAUDE.md is a project-level configuration file designed by Anthropic for its command-line AI programming tool Claude Code; it is automatically read at each startup and injected as system-level context into the AI reasoning process.80% similarVerifiedCLAUDE.md文件让Claude Code在每次启动时自动读取项目规范，实现跨会话的记忆功能77% similarUnverifiedCLAUDE.MD is a project-level system prompt file for Claude Code that can contain project architecture descriptions, coding standards, technology stack constraints, commonly used commands, and other information, and its contents are injected into the system prompt.77% similar
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