Diego came to Bedrock shaders through the RenderDragon pack scene, where a good sunset is earned one material file at a time. When the first clips of Java packs running inside Bedrock appeared, he did what he always does: installed the client on three phones, opened the same valley in each, and started taking notes.
How Diego tests a shader client
Every client starts the same way: a fresh test world, the lightest pack first, then the famous ones, with frame rate notes taken in a forest, on open water and at sunset, because those are the three scenes that tell the truth. Settings get changed one at a time, and a pack only earns praise when it survives a long session without turning the phone into a hand warmer.
Why Magic Loader got a full site
Most Bedrock graphics tools polish the edges of the vanilla look. This one changes the category: real Java packs, with their own lighting models, running in the mobile game, switchable from an in game panel. That is a tool worth documenting properly, pack by pack and phone by phone.