# Twenty Development Rules This directory contains Twenty's development guidelines and best practices. The rules are organized into several key categories: ## Guidelines Structure ### 1. Architecture and Structure - `architecture.md`: Project overview, technology stack, and infrastructure setup - `file-structure-guidelines.md`: File and directory organization patterns ### 2. Code Style and Development - `typescript-guidelines.md`: TypeScript best practices and conventions - `code-style-guidelines.md`: General coding standards and style guide ### 3. React Development - `react-general-guidelines.md`: Core React development principles and patterns - `react-state-management-guidelines.md`: State management approaches and best practices ### 4. Testing - `testing-guidelines.md`: Testing strategies, patterns, and best practices ### 5. Internationalization - `translations.md`: Translation workflow, i18n setup, and string management ## Common Development Commands ### Frontend Commands ```bash # Testing npx nx test twenty-front # Run unit tests npx nx storybook:build twenty-front # Build Storybook npx nx storybook:serve-and-test:static # Run Storybook tests # Development npx nx lint twenty-front # Run linter npx nx typecheck twenty-front # Type checking npx nx run twenty-front:graphql:generate # Generate GraphQL types ``` ### Backend Commands ```bash # Database npx nx database:reset twenty-server # Reset database npx nx run twenty-server:database:init:prod # Initialize database npx nx run twenty-server:database:migrate:prod # Run migrations # Development npx nx run twenty-server:start # Start the server npx nx run twenty-server:lint # Run linter (add --fix to auto-fix) npx nx run twenty-server:typecheck # Type checking npx nx run twenty-server:test # Run unit tests npx nx run twenty-server:test:integration:with-db-reset # Run integration tests # Migrations npx nx run twenty-server:typeorm migration:generate src/database/typeorm/metadata/migrations/[name] -d src/database/typeorm/metadata/metadata.datasource.ts # Workspace npx nx run twenty-server:command workspace:sync-metadata -f # Sync metadata ``` ## Usage These rules are automatically attached to relevant files in your workspace through Cursor's context system. They help maintain consistency and quality across the Twenty codebase. For the most up-to-date version of these guidelines, always refer to the files in this directory.