Migration Blueprint

Algorithmic Approach

INPUT:
  next-app-router-pages
  shared-scss-assets
  content-needing-docs-and-blog

OUTPUT:
  astro-runtime
  starlight-docs
  seo-ready-static-routes

ALGORITHM:
  1. Extract layout shell and global asset graph.
  2. Isolate interactive concerns into lightweight browser islands.
  3. Port legacy React pages through a compatibility layer.
  4. Move documentation into localized trees.
  5. Model editorial content in src/content/blog.
  6. Add canonical metadata, sitemap and search indexing.