# Release Notes: 15.0

## Breaking changes

- Removed the BasicService trait ([#3208](https://github.com/GatoGraphQL/GatoGraphQL/pull/3208))

## Improvements

- Add helper methods to check if requesting public GraphQL API ([#3207](https://github.com/GatoGraphQL/GatoGraphQL/pull/3207))
- Chain defining environment settings across extensions ([#3209](https://github.com/GatoGraphQL/GatoGraphQL/pull/3209))