Preview, Code, and Admin
The panel next to the chat has three tabs: Preview, Code, and Admin.
Preview
Section titled “Preview”The Preview tab shows your running app and updates as devlo edits it. Use its toolbar to check a mobile width or share the link.
The preview lives at https://preview-<project-id>.apps.devlo.app.
If the project is asleep, select Wake Up or send a message. If the preview doesn’t load, see Troubleshoot projects.
Code tab Paid plans (projects)
Section titled “Code tab ”Browse and edit your app’s files in the Code tab, then select Save. In projects it needs a paid plan; in repository chats it works on every plan.
Admin tab
Section titled “Admin tab”The Admin tab is only in projects. It holds the project’s settings, such as its custom domain and its database and secrets.
Admin > Knowledge holds standing instructions devlo follows in this project, such as brand colors or coding rules, so you don’t repeat them in every message.
Related
Section titled “Related”Also known as: preview link, share preview, code tab, editor, admin tab, sleeping, wake up, knowledge, standing instructions.

