Learn English – Short word that means “someone who takes notes”

Perhaps genie is in keeping with your theme but different enough from wizard.

It has been used before in a similar sense and can perhaps be said to be an abbreviation e.g.

The term genie is used to refer to a “code generation script”. — www.config4star.org

Otherwise guide and all its synonyms....

This is often called an unprivileged user.

The Linux man page for user_namespaces starts:

User namespaces isolate security-related identifiers and attributes, in particular, user IDs and group IDs (see credentials(7)), the root directory, keys (see keyrings(7)), and capabilities (see capabilities(7)). A process's user and group IDs can be different inside and outside a user namespace. In particular, a process can have a normal unprivileged user ID outside a user namespace while at the same time having a user ID of 0 inside the namespace; in other words, the process has full privileges for operations inside the user namespace, but is unprivileged for operations outside the namespace.

Microsoft's security best practices include headers that use similar terms:

Creating Unprivileged Accounts to Manage Privileged Accounts

Apple refers to unprivileged applications in security bulletins:

By registering for a hotkey event, an unprivileged application could log keystrokes entered into other applications even when secure input mode was enabled. This issue was addressed by additional validation of hotkey events.