Prompt

Integrate WebAssembly for performance.

<performance_bottlenecks>
{compute-intensive operations}
</performance_bottlenecks>

<existing_code>
{code to port to WASM}
</existing_code>

<browser_support>
{target browser versions}
</browser_support>

Integrate:
1. Language selection
2. Build pipeline
3. JS interop design
4. Memory management
5. Debugging setup
6. Performance testing