Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent installThen ask your agent:
“Convert the VTT files in my Downloads folder to DFXP”
Or run it yourself:
filestarcli -i file.vtt -c "convert to dfxp"Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.vtt -c "convert to dfxp" on your computer, so your files stay on it.