@ErikJonker from what I've read this seems to be powered by the OpenRewrite project (https://github.com/openrewrite/) by quite some extent, so not really AI (as in LLM), perhaps just for guiding you to the right recipes. Here is AWS writing about it, and having read AWS written stuff about their stuff and worked with AWS stuff I would take their boasting with a grain of salt for sure: https://aws.amazon.com/blogs/aws/upgrade-your-java-applications-with-amazon-q-code-transformation-preview/