> For the complete documentation index, see [llms.txt](https://tudien.dlabsproduct.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tudien.dlabsproduct.com/d.md).

# D

- [Daily Active User (DAU)](https://tudien.dlabsproduct.com/d/daily-active-user-dau.md)
- [Definition of Done (DoD)](https://tudien.dlabsproduct.com/d/definition-of-done-dod.md)
- [Design Thinking](https://tudien.dlabsproduct.com/d/design-thinking.md)