ray-haystack
0.1.0a2
This version was deleted from PyPI around 2024-10-17. Installing fails with:
$ pip3 install ray-haystack==0.1.0a2
ERROR: Could not find a version that satisfies the requirement ray-haystack==0.1.0a2

Install through StableBuild
You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \
-i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-10-16/ \
ray-haystack==0.1.0a2
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)