Step 4: Add a custom domain only when it helps
After the free URL works, ask Codex whether a custom domain is worth buying. You confirm accounts, domain choices, and page states; you do not need to learn DNS first.
2 public items tagged domain.
After the free URL works, ask Codex whether a custom domain is worth buying. You confirm accounts, domain choices, and page states; you do not need to learn DNS first.
A practical cost breakdown for Codex, domains, static hosting, storage, email, and the upgrades that may come later.