Thanks for the comment and for your work on Alephbet! Open source A/B testing is a graveyard of abandoned projects, so it's always great to see more people actively working in this space.
Georgi at Analytics Toolkit definitely knows his stuff. We're taking a Bayesian approach instead, which I know he isn't the biggest fan of, but I think it is much easier to understand. Itamar Faran, the author of our stats engine, has a great article that goes into a lot more detail if you're interested: https://towardsdatascience.com/why-you-should-switch-to-baye...
Georgi at Analytics Toolkit definitely knows his stuff. We're taking a Bayesian approach instead, which I know he isn't the biggest fan of, but I think it is much easier to understand. Itamar Faran, the author of our stats engine, has a great article that goes into a lot more detail if you're interested: https://towardsdatascience.com/why-you-should-switch-to-baye...