HomeComputer ScienceVersioned API Evolution

3D Mobile API Schema Compatibility Simulator

3D interactive API versioning simulator: schema versions stacked as platforms, with client requests rising through breaking-change adapter rings toward the live server, gated by a toggleable compatibility-shim layer.

Computer Science3DEasy60 FPS📱 Mobile-adapted⇄ 2D version
3d-mobile-api-design ↗ Open standalone

This is the same client/server/shim mechanic as the 2D version, rebuilt as a vertical stack you can orbit in 3D. Five translucent platforms represent schema versions v1 through v5, with the live server sitting on whichever platform you set. A request spawned on an old client's platform has to climb straight up through every boundary between it and the server — additive boundaries are open gaps, breaking boundaries are glowing rings that either translate the request (shim on) or destroy it on contact (shim off). Rotate and zoom to watch exactly how far each client's traffic has to travel, and how many rings it has to survive.

⚙ Under the hood

Visualize the evolution of an API through stacked layers. Breaking changes are represented by glowing rings; packets must pass through these to avoid being destroyed.

API DesignVersioningBackward Compatibility

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install

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