Exist 2 "better/easier" options: - Compile to WASM - Compile to closures: https://blog.cloudflare.com/building-fast-interpreters-in-rust/ https://blog.cloudfl

Exist 2 "better/easier" options: - Compile to WASM - Compile to closures: https://blog.cloudflare.com/building-fast-interpreters-in-rust/ https://blog.cloudflare.com/building-fast-interpreters-in-ru... And something else to consider: Compact the representation/user "arena-like" storage. Also, if you already have the rules stored, you can compile them, save that, and reuse the compilation.