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

# background

- [Problem](https://docs.changeblock.com/changeblock-documentation/background/problem.md)
- [Solution](https://docs.changeblock.com/changeblock-documentation/background/solution.md)