You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

xiaoyu-agent
0.26.0

This version was deleted from PyPI around 2026-08-12. Installing fails with:
$ pip3 install xiaoyu-agent==0.26.0 ERROR: Could not find a version that satisfies the requirement xiaoyu-agent==0.26.0
View other deleted versions of xiaoyu-agent

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/2026-08-11/ \ xiaoyu-agent==0.26.0
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
xiaoyu_agent-0.26.0-py3-none-any.whl (270.3KB)
xiaoyu_agent-0.26.0.tar.gz (390.0KB)