You're not alone: the Bevy community's been exploring this too, both on the application side and the ECS-innovation side. The query caching is a neat trick that

You're not alone: the Bevy community's been exploring this too, both on the application side and the ECS-innovation side. The query caching is a neat trick that learns directly from DB's. Some of our most anticipated planned ECS features include secondary indexes (for things like looking up all entities in a particular cell) and relations (components that also point to another entity, inspired by FLECS[0]). 0: https://ajmmertens.medium.com/flecs-v2-3-and-v2-2-is-out-893d7888b508 https://ajmmertens.medium.com/flecs-v2-3-and-v2-2-is-out-893...