Yellow tags reflect the status of deployed versions. Two versions are displayed: release-x.x.x.x, and vsix-x.x.x.x. The NDO.dll and the enhancer are packed together in a Nuget package, but can have different version numbers. The vsix version specifies the version of the NDOPackage.dll.
The last 50 commits are displayed. If you want to trace the logs further, create a GIT clone of https://github.com/mirkomaty/NDO.