If you've been paying attention to GitHub Trending lately, you probably noticed GENEXIS-AI/chromex popping up. It's a Chrome extension that puts a Codex-powered AI assistant right in your browser's side panel — giving it access to your page context, open tabs, voice input, and image workflows.

I've been experimenting with it, and honestly, the concept hits a sweet spot that standalone AI chat tools keep missing: context .

Why Browser-Native AI Hits Different

Here's the thing about ChatGPT, Claude, or any other AI chat interface — you're constantly copy-pasting. Grab the error message, switch tabs, paste it in, wait for the response, switch back. It's death by a thousand tab switches.

Chromex takes a different approach. By living inside Chrome's side panel API, it can read the page you're currently looking at. That's not a small thing.…