Abstract: Embodiments described herein relate to systems and methods for content summary generation within a content collaboration platform. A graphical user interface for a platform of the system may include selectable graphical objects, hierarchically arranged elements of a hierarchical element tree, feed items, and other graphical objects. The objects may contain a portion of content obtained from associated content items, and other selectable elements and graphics. Content summaries may be generated synchronously for a variety of use cases and user-preference attributes or settings and stored in a content graph for use by a frontend operating a particular graphical user interface.