只增不改。统一前缀便于 shell 检索: grep '^## \[' CHANGELOG.md | tail -5
grep '^## \[' CHANGELOG.md | tail -5
sources/AI未来已来-李开复.md
topics/企业AI转型为什么失败.md
modules/M9-个人贡献者的四种结局.md
entities/DRI.md