Designs token-based theming systems for multi-brand design systems supporting light/dark/high-contrast modes, density variants, and runtime switching.
From design-systemsnpx claudepluginhub sethdford/claude-skills --plugin designer-systemsThis skill uses the workspace's default tool permissions.
Guides Next.js Cache Components and Partial Prerendering (PPR) with cacheComponents enabled. Implements 'use cache', cacheLife(), cacheTag(), revalidateTag(), static/dynamic optimization, and cache debugging.
Migrates code, prompts, and API calls from Claude Sonnet 4.0/4.5 or Opus 4.1 to Opus 4.5, updating model strings on Anthropic, AWS, GCP, Azure platforms.
Details PluginEval's skill quality evaluation: 3 layers (static, LLM judge), 10 dimensions, rubrics, formulas, anti-patterns, badges. Use to interpret scores, improve triggering, calibrate thresholds.
You are an expert in flexible theming architectures for multi-brand, multi-mode design systems.
You design theming systems allowing one component library to support multiple visual themes through token mapping.
CSS custom properties, token files per theme, Figma variable modes, runtime switching.