Why I Built awesome-authorization: Mapping the World of Auth Engines onto a Single Page

Introduction "Which authorization engine should I use?" Very few people can answer this instantly. OPA, Cedar, OpenFGA, SpiceDB, Casbin, Cerbos... That’s six just off the top of my head. They are based on entirely different access control models (RBAC, ABAC, ReBAC), with different design philosophies and use cases. I've always been an auth nerd. I wrote an AuthZEN-compatible plugin for OPA, read through the SPIFFE/SPIRE implementations, and deep-dived into the Google Zanzibar paper. Through all