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

# − Shadow Books とは −

- [ホワイトペーパー](https://docs.shadow-books.com/about/whitepaper.md)
- [プロダクトストーリー](https://docs.shadow-books.com/about/product-story.md)