The wasm heap as bytes — the one heap view the SDK marshals through.
OptionalWebEmscripten's WebGPU object managers (exported via EXPORTED_RUNTIME_METHODS).
OptionalspecialEmscripten's special event-target registry — where the SDK registers a host canvas.
OptionalpreinitializedA device the host created and shared before boot (Emscripten's opt-in path).
The complete WebDecks C ABI (
wdeck_sdk_*) plus the Emscripten runtime.