--- name: design-system-token-architecture description: Architect scalable design token propagation using React Context and CSS-in-JS/Variables. --- # Design System Token Architecture ## Summary Architect scalable design token propagation using React Context and CSS-in-JS/Variables. ## Key Capabilities - Define semantic token layers (Primitive vs. Component). - Implement dynamic theming with runtime token switching. - Optimization re-renders when swapping global themes. ## PhD-Level Challenges - Manage type-safety for deeply nested token schemas. - Analyze the performance cost of CSS generation at runtime. - Synchronize token updates across micro-frontends. ## Acceptance Criteria - Demonstrate a multi-theme switching capability. - Provide a token schema definition file. - Benchmark theme switch render cost.