Added toggleable overlay categories (Default, Math, Physics, Engineering, Popular, Misc) to reduce UI complexity. Aims to ease entry for new users. WTF release pending intro video and PDF, as proper context is essential to avoid early user drop-off due to lack of guidance.

Announced my new blog focused on the WTF-Model—also known as the Lightweight Theory of Everything. Introduced a three-stage explanation approach: 10 seconds, 2 minutes, and 15 minutes, aiming to simplify and communicate the core structure and function of the model.