AI coding assistants are everywhere. They suggest code, explain errors, write functions, review pull requests. Every developer marketplace is flooded with them - ChatGPT wrappers, Copilot alternatives, code completion tools promising to 10x your productivity.We install them without a second thought. They're in the official marketplace. They have thousands of reviews. They work. So we grant them access to our workspaces, our files, our keystrokes - and assume they're only using that access to hel...