Terraform-driven
- - Reflects real infrastructure code
- - Faster updates after each change
- - Better for ongoing architecture documentation
- - Easier to review drift and dependency changes
Comparison
Manual tools are great for brainstorming. Terraform-driven diagrams are better for staying current as infrastructure changes.
Use manual diagrams for discovery sessions, then shift to Terraform-based generated diagrams as the system stabilizes. This keeps architecture communication accurate without repetitive manual rework.