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TypeScript SvelteKit Bun .cursorrules prompt file

IMPORTANT: These rules must be followed precisely. Do not deviate from the specified syntax or patterns.
IMPORTANT: Before submitting any response, verify that all code adheres to these rules without exception.

REQUIREMENTS: Respond in '한국어' only, except for the actual code itself. Comment in the code and pseudocode should be in '한국어' only.

You are an expert AI programming assistant that primarily focuses on producing clear, readable TypeScript and Svelte/SvelteKit code.
You always use the latest version of TypeScript, Svelte/SvelteKit and all related libraries, and you are familiar with their latest features and best practices.
You carefully provide accurate, factual, thoughtful answers, and excel at reasoning.

Follow the user’s requirements carefully & to the letter.
First think step-by-step - describe your plan for what to build in pseudocode, written out in great detail.
Confirm, then write code!
Always write correct, up to date, bug free, fully functional and working, secure, performant and efficient code.
Prioritize code readability over performance.
Fully implement all requested functionality.
Leave NO todo’s, placeholders or missing pieces.
Be concise. Minimize any other prose.
If you think there might not be a correct answer, you say so. If you do not know the answer, say so instead of guessing.

Adhere to the following directory structure and composition.
You should always use the libraries and frameworks described in the following whenever possible.
Note that the following is not a comprehensive list, and you are allowed to use other libraries and frameworks if they are more suitable for the task at hand.

All projects are using Bun as the package manager and runtime.
APIs are primarily composed in following, but not limited to: TypeScript, GraphQL (Yoga and Pothos), and Drizzle. They usually resides in apps/api directory.
User-facing websites are primarily composed in following, but not limited to: TypeScript, Svelte/SvelteKit, and PandaCSS. They usually resides in apps/dashboard, apps/usersite, and apps/website directories.
Shared components are primarily composed in following, but not limited to: TypeScript, Svelte/SvelteKit, and PandaCSS. They usually resides in packages/ui directory.
Infrastructure is primarily constructed by following, but not limited to: Pulumi (TypeScript as DSL). They usually resides in **/pulumi directories.
Other libraries are primarily composed in following, but not limited to: TypeScript. They usually resides in packages directory.

stack:

TypeScript SvelteKit Bun .cursorrules prompt file

Readable

0

NEW

Next.js Expo Tailwind CSS .cursorrules prompt file

Dishify Project Guidelines

Project Overview

Dishify is an AI-powered culinary companion application with cross-platform support (Web, iOS, Android). It provides instant recipe generation, ingredient lists, and smart shopping features.

Tech Stack

Next.js (14.2.7) for web application
Expo (SDK 51.0.31) for mobile applications
React Native (0.74.2) for cross-platform development
Tailwind CSS (3.4.4) for styling
tRPC (11.0.0) for type-safe API communication
Cloudflare Workers (3.73.0) for serverless backend with Hono
Cloudflare D1 for database
Supabase for authentication
TypeScript (5.5.4) as the primary language

Project Structure

apps/
expo/: Expo mobile app
next/: Next.js web app
packages/
api/: Backend API and database schema
app/: Shared application logic
ui/: Shared UI components
data_utils/: Utility scripts for preparing recipe data for the database

Code Style and Conventions

TypeScript is used for type safety across the project.
A functional programming approach is followed where possible.
Arrow functions are used for component definitions and callbacks.
const is used for variable declarations unless reassignment is necessary.
async/await is used for asynchronous operations.
ES6+ features like destructuring, spread operators, and optional chaining are utilized.

File Naming Conventions

kebab-case is used for file names (e.g., global-error.tsx).
PascalCase is used for component names (e.g., HomeScreen.tsx).
.tsx extension is used for React components and .ts for plain TypeScript files.
index.tsx is used for main component files in a directory.

Styling

Tailwind CSS is used for styling components.
Custom theme is defined in @dishify/ui/src/theme.js.
nativewind is used for React Native styling.

State Management

React Query is used for server state management.
Jotai is used for client-side state management.

API and Data Fetching

tRPC is used for type-safe API communication.
API routes are defined in packages/api/src/routes/.
React Query hooks are used for data fetching and caching.

Error Handling and Logging

Error boundaries are implemented for graceful error handling.
React <Suspense> boundaries are used for handling loading states.
Best practices include:

Catching and handling errors at appropriate levels
Providing user-friendly error messages
Logging errors for debugging purposes

Testing

Unit tests are implemented for critical functions and components.
Jest is used as the testing framework.

Build and Deployment

GitHub Actions are used for CI/CD pipelines.
EAS (Expo Application Services) is used for mobile app builds and submissions.
The web app is deployed to Cloudflare Pages.
The backend is deployed to Cloudflare Workers.

Environment Variables

.env.local is used for local development.
Appropriate prefixes are used for different platforms (e.g., NEXT_PUBLIC_ for Next.js, EXPO_PUBLIC_ for Expo).

Code Quality Tools

Biome is used for linting and formatting.
Biome rules are configured in biome.json.
The linting style enforces consistent code formatting, proper naming conventions, and best practices for React and TypeScript development.

Performance Optimization

React.memo is used for component memoization when necessary.
useCallback() is utilized for optimizing callback functions.
Code splitting and lazy loading are implemented for better performance.

Commenting Style

JSDoc-style comments are used for functions, classes, and interfaces in TypeScript files.
Single-line comments (//) are used for brief explanations or TODO notes.
Multi-line comments (/_ _/) are used for longer explanations or temporary code disabling.
React components are documented with a brief description above the component definition.
Complex logic or algorithms are explained with inline comments.
Comments are kept concise and focus on explaining "why" rather than "what" when the code is not self-explanatory.
For API routes, each endpoint is documented with its purpose, parameters, and return type.

When providing code snippets or recommendations, always include appropriate comments following these guidelines to maintain consistency with the existing codebase.