The Github repo starts at 0.10 https://github.com/pakyow/pakyow/blob/master/CHANGELOG.md
I also found some release notes on the Google Groups.
It would be interesting to see the progression of the project.
Take a look at the library-specific changelogs, such as this one for pakyow-core. These contain details all the way back to the initial public release. And if you have any specific questions on how the project evolved I might be able to answer
That just makes too much sense, @bryanp