One of Projectile’s key features has always been the ability to cache the files in a project, so next time need to do something with them you’d skip the potentially expensive project file indexing step. The feature has always worked reasonably well, but it suffered from a couple of design flaws that I’ve been meaning to address for a while: The cache for all projects is stored in the same file, which means that often you need to load information that you don’t really need. Also - stor...