BuildBuddy v1.4.0 has been released, offering new features and improvements for both open-source and cloud-hosted users. New additions include invocation sharing and visibility controls, invocation diffing, suggested fixes, easy invocation deletion, cache stats & filters, simplified API key header authentication, organization creation and invitations, remote build execution performance enhancements, and more. The team is committed to open-source development and plans to release additional components in the future.