# Introduction Adding view-group to core engine v2 Following https://github.com/twentyhq/twenty/pull/15010 ( same pattern ) ## What's done - Created flat-view-group - flat view group runner - flat view group builder - create view group service v2 and input transpilers - refactor the existing view group resolver to fix standard ( BREAKING_CHANGE on graphql api update especially ) REST stays the same - refactored the front to consume the mutations autogenerated close https://github.com/twentyhq/core-team-issues/issues/1665