# JsExec Architecture Documents

## Module System

- [Module Loading System](./16677762808928348671_jsexec-module-loading.md) - **NEW**: Preloaded JavaScript modules with ES imports and globalThis exposure

## Related Documentation

- See substrate `docs/architecture/16678373036159325695_plugin-development-guide.md` for Plexus activation integration
- See substrate for jsexec activation registration in `src/builder.rs`
