Hidden and bidirectional characters in editors
A right-to-left override can make code read one way and run another. How Vim, Neovim, Helix and sim draw U+202E and other hidden characters.
博客：sim editor 项目的安全笔记
sim editor 项目撰写的编辑器安全长文，均附来源。目前以英文和日文撰写。
这些文章尚未翻译成当前语言，将以英文打开。
Six ways a repository can run code through your editor
Opening a repository should not run it. Six ways a repo can run code through an editor, what Vim, Neovim and Helix do about each, and what sim refuses.
Safe saves, outside writes and secrets on the clipboard
How sim saves a file so nothing is lost: atomic writes, a compare-and-swap against outside changes, snapshots after a crash, and what it means for secrets.