# Principles

- [Minimum Viable Design System](/tactics/principles/minimum-viable-design-system.md): We start with the building blocks we need today and validate them in the the context of ongoing projects at the first opportunity.
- [Design Codification](/tactics/principles/design-codification.md): Design Codification is the belief that all aspects shaping digital products should be defined as code, versioned, and collectively owned.
- [Win Friends, not Battles](/tactics/principles/win-friends-not-battles.md): Outlining proper Lean Design System etiquette.