> For the complete documentation index, see [llms.txt](https://doc.flow.swiss/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.flow.swiss/products/ci-engine/resources.md).

# Resources

- [Runners & Concurrency](https://doc.flow.swiss/products/ci-engine/resources/runners-and-concurrency.md)
- [Vanilla Images](https://doc.flow.swiss/products/ci-engine/resources/vanilla-images.md)
- [macOS 15.2 - Vanilla](https://doc.flow.swiss/products/ci-engine/resources/vanilla-images/macos-15.2-vanilla.md)
- [Golden Images](https://doc.flow.swiss/products/ci-engine/resources/golden-images.md)
- [macOS 15.2 - Golden](https://doc.flow.swiss/products/ci-engine/resources/golden-images/macos-15.2-golden.md)
- [Custom Images](https://doc.flow.swiss/products/ci-engine/resources/custom-images.md)