browser_review_gate: no human code review until the change has been clicked through in a browser

With AI agents writing more of the code, PRs pile up, and the reviewer is often the first person to open the changed page and find that it does not work. browser_review_gate makes “it works in the browser” a condition for asking a human to review. A GitHub Action looks at each PR, decides whether it changes what a user sees or does, and if so takes the review request back. The author runs one command in their AI coding agent (Claude Code, Cursor, Codex): the agent opens the app in a real brow...