# Essential Development Commands
## Build & Development
- `npm run build` - Build the project
- `npm run dev` - Development mode
- `npm start` - Start the MCP server
## Testing & Quality
- `npm test` - Run tests
- `npm run lint` - Lint the codebase
- `npm run typecheck` - TypeScript type checking
## Project-Specific
- `npm run index-docs` - Index Expo documentation
- `node test-mdx-to-md.js` - Test MDX conversion (current task)
## System (macOS/Darwin)
- `ls -la` - List files with details
- `find . -name "*.ts"` - Find TypeScript files
- `grep -r "pattern"` - Search text in files