Single-pass SSA compiler based on CPython 3.13: hand-written lexer, token-to-bytecode parser, adaptive virtual machine with NaN-boxed values, inline caching, template memoization, mark-sweep garbage collector, and configurable sandbox limits. Native and WASM targets.

NaN boxing in Zig

A demonstration of NaN boxing for runtime type checking

Rust-syntax scripting language with a register-based VM, generational GC, coroutines, and C++20 embedding API — designed for game engine integration

r8e — r(unmachin)e: A secure, minimal JavaScript engine in 166KB. ES2023 compliant. No JIT. Deterministic GC. Five-layer security. Built-in UI rendering.

Tracing JIT compiler for the Wren scripting language

Experimental Forth-like VM using doubles and NaN-boxing as data representation.