A manifest-first, SSR-aware, multi-tenant, observable Module Federation 2.x runtime wrapper for Vite 5 / 6 / 7 / 8, including Rolldown.

1. Why Micro-Frontends Still Have Production Gaps in the Vite Ecosystem

Module Federation became the de facto micro-frontend standard with Webpack 5. Anyone who has tried to land a micro-frontend system in the Vite ecosystem has likely run into the same set of constraints:

Vite does not implement Webpack's container protocol natively. The two mainstream community options take different approaches: @originjs/vite-plugin-federation ships its own runtime around virtual:__federation__ , while @module-federation/vite connects directly to @module-federation/runtime .…