# Yurii Serhiichuk — open-source projects > Documentation and project sites published by Yurii Serhiichuk under https://xsavikx.github.io. The author's primary site, with articles and writing, is https://serhiichuk.dev/ ## Project sites - [cloud-cache-action](https://xsavikx.github.io/cloud-cache-action/): High-performance GitHub Action caching to any S3-compatible storage with 1:1 actions/cache parity, Node 24 runtime, and dual-caching — [llms.txt](https://xsavikx.github.io/cloud-cache-action/llms.txt) - [okf-skills](https://xsavikx.github.io/okf-skills/): Open Knowledge format agentic skills - [AndroidScreencast](https://xsavikx.github.io/AndroidScreencast/): View and control your android device on PC ## Elsewhere - [serhiichuk.dev](https://serhiichuk.dev/): Primary site — articles and writing. - [GitHub profile](https://github.com/xSAVIKx): Source repositories for every project listed above. - [Full inventory](https://xsavikx.github.io/llms-full.txt): The same list with per-project metadata.