Control what each person in your team can do by assigning them the appropriate role.
Every member of a team has a role that determines which actions they can perform. Hamster Studio uses two built-in roles — owner and member — organized in a hierarchy. Owners sit above members in this hierarchy, which means owners can manage members but members cannot manage owners.
There is also a special designation called primary owner, which applies to the person who originally created the team. The primary owner has additional protections that cannot be overridden by other owners.

Owners have full access to the team workspace and its settings. An owner can:
Owners cannot change the role or remove the primary owner.
Members have access to the workspace content — conversations, briefs, projects, blueprints, and skills — but no administrative permissions. By default, a member cannot:
Members can leave the team at any time from the team profile area.
The hierarchy determines which actions are permitted between roles. A lower hierarchy number means a higher level of access:
| Role | Access Level | What they can do |
|---|---|---|
| Owner | Highest | Manage members, roles, invitations, billing, and team settings |
| Member | Standard | Access workspace content; no administrative actions |
When an owner performs a role-sensitive action (such as changing someone's role), they can only assign roles that are at the same level or below their own. An owner can make someone else an owner, but a member cannot elevate anyone.
The primary owner is the member who created the team. This designation cannot be transferred through normal role management — it requires an explicit ownership transfer, which includes an additional verification step.
Key differences for the primary owner:
To change a member's role:
The change takes effect immediately. The affected member does not need to do anything.
Transferring primary ownership moves full control of the team from you to another owner. This is a permanent action that requires verification:
After the transfer, you remain in the team as an owner (not the primary owner). You can still manage the workspace, but you can no longer delete the team or perform other primary-owner-only actions.
Owners can remove members whose role is at a lower hierarchy level than their own. To remove a member:
Removed members lose access to the workspace immediately. Their past contributions (briefs, comments, and similar) remain in the workspace.
Members who are not the primary owner can leave a team at any time. To leave:
LEAVE to confirm.The primary owner cannot leave the team. They must transfer ownership first.