C4 Diagram Sets Administration Overview
This section helps administrators and super users operate C4 Diagram Sets with clear governance, consistent quality, and repeatable curation workflows.
Administrative scope
Administrators handle the operational quality of set content, while architects and business users consume or collaborate based on assigned roles.
| Admin responsibility | Why it matters |
|---|---|
| Keep Diagram Sets current | Prevent architecture drift |
| Review suggestions continuously | Improve set completeness over time |
| Use optional AI Assistance responsibly | Speed up curation while preserving quality controls |
| Enforce role-based access | Keep architecture governance secure |
Suggestions and guidance workflow
Diagram Assistance exposes built-in suggestions for set curation.

Example of Built-in Suggestions focused on C4 Diagram Set improvements and review actions.
Some environments can also display both static and AI-assisted guidance modes.

Example of side-by-side static and AI-driven suggestion surfaces for C4 Diagram Set curation.
When AI guidance is enabled, users can ask for set-level help directly in the workflow.

Example of using Ask for set guidance to get AI-supported recommendations for a C4 Diagram Set.
Access and governance
C4 Diagram Set governance depends on role permissions and administration settings.
- Use Permission Set for C4 Diagram Sets to configure role-based access.
- Use Roles to assign who can view or manage sets.
- Use DefaultRolesInViews to apply default role assignment for new sets.