Security Fix Find and fix security issues in $ARGUMENTS (or the whole app if no argument is given). Work through every step below in order. Every step that finds an issue must also fix it. --- Step 1 — Map the attack surface Read these files before checking anything: - / — entry point, routing, auth gating - — dev server proxy, CORS, headers - — list of third-party dependencies - Any file matching , , , Identify: - All pages/routes and whether each is behind an auth guard - All places where external data enters the app (CDF SDK calls, , user form input) - All places where data is written back…