> For the complete documentation index, see [llms.txt](https://engineering.obvious.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://engineering.obvious.in/system-design-and-architecture.md).

# System design & Architecture

- [Introduction](https://engineering.obvious.in/system-design-and-architecture/introduction.md)
- [Refactoring](https://engineering.obvious.in/system-design-and-architecture/refactoring.md)
- [Architecture Decision Records](https://engineering.obvious.in/system-design-and-architecture/how-to-adr.md)