Release Notes

VSAG’s official release history and change notes are maintained on GitHub Releases:

• Releases on GitHub

Each release includes:

• Features — new functionality
• Improvements
• Bug Fixes
• Breaking Changes (when applicable)
• Contributor credits

Versioning

VSAG follows Semantic Versioning 2.0:

• MAJOR.MINOR.PATCH
• MAJOR generally comes with incompatible API or serialization changes.
• MINOR adds functionality while remaining backward compatible.
• PATCH contains only bug fixes and performance improvements.

Getting a Specific Version

C++ / source

git checkout vX.Y.Z
make release

Python

pip install pyvsag==X.Y.Z

Node.js / TypeScript

npm install vsag@X.Y.Z

Upgrade Guidance

• Read the Breaking Changes section of the corresponding release before upgrading across major versions.
• When the serialization format changes, validate deserialization compatibility in a staging environment first.
• Roll out gradually in production and use the performance evaluation tool to compare recall and latency.