Optimize application performance - bundle size, API response times, database queries, React rendering, and Lambda cold starts. Use when investigating slow pages, profiling, load testing, or before...

Apply the professional Navy Blue colour scheme and design tokens. Use when styling components, charts, or ensuring colour consistency across the application.

Update Tailwind CSS configuration, custom themes, and design tokens across packages. Use when adding new colors, spacing scales, or customizing the design system.

Create interactive charts for car registration and COE data visualization using Recharts. Use when adding new chart types, fixing chart bugs, or implementing data visualizations.

Create, debug, or modify QStash workflows for data updates and social media posting in the API service. Use when adding new automated jobs, fixing workflow errors, or updating scheduling logic.

Configure or debug LLM blog post generation using Vercel AI SDK and Google Gemini. Use when updating blog generation prompts, fixing AI integration issues, modifying content generation logic, or...

Generate or update component documentation with usage examples, props tables, and Storybook stories. Use when documenting new components, creating usage examples, or setting up Storybook stories.

Add or customize shadcn/ui components in the shared UI package. Use when adding new components from shadcn registry, updating existing component variants, customizing styling with Tailwind, or...

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Guidelines for developing with Deno and TypeScript using modern runtime features, security model, and native tooling