Explore the evolution and ecosystem of sbt 1, the build tool for Scala projects, in this 41-minute conference talk from Scala Days Berlin 2018. Delve into topics such as semantic versioning, repository changes, zinc, and the sbt plugin ecosystem. Learn about binary compatibility, plugin migration, and the project's strengths, including server integrations and scope delegation. Gain insights into sbt's user base through download and installation statistics, and discover how to engage with the project through issue tracking and community discussions.