PromptTested
Profile a slow WebGL frame
Separate CPU, GPU, asset, shader, and layout costs before optimizing.
Living field manual
Mix filters, change the grouping order, and share the exact view with anyone.
Separate CPU, GPU, asset, shader, and layout costs before optimizing.
Prevent a hidden tab or debugger pause from turning one frame into a physics explosion.
Engine guides, API references, tutorials, and editor documentation for web 3D.
Keep simulation results stable across fast displays, slow frames, and recording tools.
A JavaScript game engine with WebGL, WebGPU, glTF, animation, audio, and physics support.