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

# Concepts

- [Bucket versioning](https://docs.coldstack.io/concepts/bucket-versioning.md)
- [Logging actions with a bucket](https://docs.coldstack.io/concepts/logging-actions-with-a-bucket.md)