PromptTested
Debug a blank Three.js canvas
A focused diagnostic prompt for the classic scene that renders nothing.
Living field manual
Mix filters, change the grouping order, and share the exact view with anyone.
A focused diagnostic prompt for the classic scene that renders nothing.
Practical guides for scenes, cameras, responsive rendering, cleanup, post-processing, and debugging.
React components and hooks for using Rapier in React Three Fiber scenes.
Official setup and concept guides for the Rapier physics engine in browser projects.
Browser automation for agents through structured accessibility snapshots and interactions.
A floating rigid-body character controller for React Three Fiber and Rapier.
Remove stale geometries, materials, textures, and render targets when scenes change.
A broad guide to Babylon.js rendering, materials, input, physics, and deployment.
Prevent a hidden tab or debugger pause from turning one frame into a physics explosion.
Connect input, camera, simulation, and presentation before suggesting tuning changes.
The primary reference for editor workflows, platform builds, physics, rendering, and profiling.
The official browser editor for composing and exporting Three.js scenes.
Keep simulation results stable across fast displays, slow frames, and recording tools.
Official engine documentation for C++, Blueprints, rendering, Chaos, and platform delivery.
Collision and contact callbacks need active events on the relevant collider.
Open source guides for 2D, 3D, physics, scripting, shaders, and exporting games.
Model ordinary objects in meter-like units instead of sending pixel coordinates directly into physics.
Domain reload settings can change whether static state resets between runs.