The sync step copies the reference's engine, harness and content into
site/src/game/generated/ and replaces only content/index.ts (node:fs) with a
re-export of a browser content module (static imports of cards, words, seams,
levels). /play/ has a level picker, text-tile grid, keyboard and buttons, cards
then tiles, the chooser as buttons, rules, minions, the log tree, Undo by
replay and Restart. test:site plays l3 to the win under plain Node. Lessons
5, 10-13 and the home page link the page; lesson links to site pages go
through their source file.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
