I had ChatGPT build me a free PDF editor because I didn't trust it to change my files - it worked!

The smartest way to use AI may not be letting it touch your files, but asking it to write software that handles them safely - ...
GitHub

HTML Validator, Formatter, LSP, and Templating Language Library

The SuperHTML CLI Tool offers validation and autoformatting features for HTML files. The tool can be used either directly (for example by running it on save), or through a LSP client implementation. $ ...