Block patterns were one of the most exciting and transformative features introduced in WordPress. 5.5, giving users a giant head start on building pages by allowing them to insert sets of pre-designed blocks. Core now includes a handful of default patterns available in the block inserter but contributors are exploring the idea of expanding this small selection into a full-blown pattern directory.
Alex Shiels opened a discussion on make.wordpress.org to get feedback on how it might be implemented. He suggested that the pattern directory would be similar to the block directory, minus the need to install plugins in