Download and install the latest version of Filestar.
Right click on one or more Xhtml file(s) on your desktop and select Convert with Filestar.
Type reduce file size in the search box.
Press Run.
Or let an AI agent do it: filestarcli -i file.xhtml -c "reduce file size" (how).
Let your AI agent reduce XHTML file size
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows only.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Use Filestar to reduce XHTML file size in my Downloads folder”
Or run it yourself:
filestarcli -i file.xhtml -c "reduce file size"
Runs on your computer, so your files stay on it. Works on Windows. 50 free conversions with the npm install, no account needed.
Can my AI agent reduce XHTML file size?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.xhtml -c "reduce file size" on your computer, so your files stay on it.
XHTML files are a type of markup language document used to create webpages. It is an XML-based version of HTML and is designed to meet the needs of Web developers. XHTML files have a .xhtml extension and can be viewed in any web browser.