Guide
Stop building role matrices in Excel. A better RBAC design process starts by defining the resources, the roles, and the context that change access.
A spreadsheet can track rows, but it does not naturally show hierarchy, exception logic, or the relationship between the actor and the resource. Once the model depends on ownership, scope, or field sensitivity, the grid stops being a design tool and starts being a liability.
List the resources your product protects, such as orders, invoices, teams, or customer records. Then list the actions each resource needs: view, create, edit, delete, approve, or export.
Group users by responsibility, not by every exception. Define roles like member, team lead, manager, or org admin, and account for user context like tenant, team, or relationship to the record.
Build a hierarchy so parent roles include logical defaults and child roles override only the differences. This keeps the model readable and reduces duplicated rule sets.
Not everything should be all-or-nothing. A role may view a record but only edit a subset of fields. That is where field-level permissions and scoped conditions become powerful.
Check real cases: same email across tenants, a team lead editing another team’s record, a manager approving a workflow they should not override, or a support user seeing only their own data.
A role definition is not complete until it is reviewable. Document the change, the owner, the conditions, and the approval path so security, product, and engineering agree before moving to implementation.
Once the model is readable and approved, you can pass it into engineering or use it as the blueprint for a live permission system. The important part is that the design remains understandable long before code is written.