My state lib PurrGress

English I'd like to share my Rust library purrgress and its major v0.5.0 release. The library was built to completely eliminate dynamic dispatch (dyn / Box) and heap-hopping inside performance-critical loops. Instead of traditional nested state machines, it uses a Data-Oriented Design (DOD) architecture with flat, linear "trains": Graph Baking: You define states and dependency graphs upfront via PurrDesign and bake them into PurrRoute. Heavy recursive lookups and cyclic checks run strictly on...