# TODO - ✔ React UI - ✔ Send relevant entity URIs to client; cache and use instead of full transfer - ✔ Forget remembered entities after a while - ✔ Optimize informed and Packer::pack: don't use .map on immutables - ✔ Optimize Harmful::tick - ✔ Manual state sync - ✔ Informed tracks seen entities (etc?), responsible for upgrading updates - ❌ Multiple rooms - ✔ Refactor input to send serial actions - ✔ "use" action - ❌ chat