Expired50% confidenceFactTime unknown
claude.md is a collaborative memory file that records project rules, is forcibly injected into every request, and has a token count between 1,000 and 2,000.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
Unverifiedmemory.md is a plain text file in which Claude records information it has gradually learned about the user; it is transparent and auditable, and can be modified simply by editing it.67% similarUnverifiedClaude Cowork uses a memory.md file to record user preference information it gradually learns, and this memory is not a black box.65% similarUnverifiedThe researcher recommends maintaining a Memory File that records every decision, plan, and goal, in order to avoid re-providing context to the AI each time.62% similarUnverified社区经验建议项目级规格控制在100行左右，超过200行AI就开始选择性遗忘60% similar
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