GPU.sb3

While gpu.sb3 allows you to run code extremely quickly, it can be a bit complicated. This documentation will explain some of the blocks, how to use them, and occasionally what they do internally.

A good starting point would be the basics;

Once you've done that you might want to learn how to do error handling;

Then there's the advanced section;

Alternatively, you can look at the block list if you are looking for a specific block;

You can also look at the internal documentation if you want to know how this works or how to update it;

If you're experiencing issues, you should probably look a the quirks of this extension.

Finally, there is the webgpu resources which can help if you want to learn about webgpu beyond this extension(or write raw shader code)