Claude Mods - The Biggest Claude Code Upgrade!

Claude Code mods let you run your own JavaScript or TypeScript functions inside Claude Code. A mod can watch, change or stop a tool call before it runs, and it can draw its own panels in the terminal and the desktop app. In this video I explain what a Claude Code mod is and how it differs from hooks, skills and MCP servers. Then I show how to install mods from a marketplace and how I had Claude write a set of mods for my own workflow. The session-audit prompt I use (by Vox): https://x.com/Voxyz