Building real-time multiplayer browser games requires solving two fundamental problems simultaneously: ensuring instant state synchronization and serving responsive UI with zero initial friction.

When engineering WikiMasters , our goal was to transform the breadth of human knowledge recorded on Wikipedia into a competitive, strategic trading card game playable entirely inside any browser without native downloads or installs.

Architectural Stack

Frontend : React 19 + TanStack Start (full SSR and edge hydration).

Edge Execution : Cloudflare Workers paired with Durable Objects for sub-50ms peer match-making and authoritative room state synchronization.

Database Layer : Cloudflare D1 (serverless SQLite at edge) + Cloudflare R2 for card art asset delivery.

How Deck Building Meets Live Wikipedia Data

In WikiMasters, player cards are dynamically derived from real Wikipedia articles.…