Fallback unavailable WebGPU features through an isolated compatibility branch. Use only when the user explicitly asks how to handle an initialized non-WebGPU backend; then classify canonical behavior as preserved, weakened, or removed.
Fallback unavailable WebGPU features through an isolated compatibility branch. Use only when the user explicitly asks how to handle an initialized non-WebGPU backend; then classify canonical behavior as preserved, weakened, or removed.