Worked on the neos/Neos.NeosIo repository to enhance content layout flexibility and visual consistency for editorial and marketing pages. Enabled the VideoEmbed NodeType to be nested within column-based layouts by updating YAML configuration, allowing richer UI content composition through the use of Neos.Neos:ContentCollection and Neos.NeosIo:Constraints.Column as superTypes. Addressed a bug in the KeyvisualMixin by ensuring content reloads dynamically when text-color inversion is applied, improving styling reliability for dynamic content. Focused on configuration and content management, collaborating across functions to deliver measurable improvements in authoring experience using YAML and content management best practices within the Neos ecosystem.