I’ll be completely honest I don't know the deep technical inner workings of Chrome’s Manifest V3 architecture. I am not a hardcore software engineer. I am a "vibe coder." I rely on intuition, trial-and-error, and a whole lot of AI to help me build things. A few months ago, I hit a breaking point with my browser. Whenever I started a project, I’d open 20 tabs. Then I’d get distracted or need to switch tasks, but I was terrified to close the window because I’d lose my scroll position, my history, and half-filled forms. My browser was constantly a mess of tiny, unreadable favicons. My computer was running hot. I tried OneTab, but it just saved a list of URLs when I opened them back up, my context was gone. I realised I just wanted a tool that worked like git stash , but for my browser. Since it didn't exist (or at least, didn't work the way my brain wanted it to), I decided to build it. I sat down with AI and just started hacking away.…