GitHub Copilot Custom Instructions Configure repository-specific instructions for GitHub Copilot. Quick Start Create in your repository: Effective Patterns Project Context Code Standards Naming Conventions Testing typescript describe('Component', () = { it('should render correctly', () = { // Arrange, Act, Assert pattern }); }); API Patterns typescript // Standard response format return NextResponse.json({ data: result, error: null, meta: { timestamp: Date.now() } }); // Error response return NextResponse.json( { data: null, error: { code: 'NOT FOUND', message: '...' } }, { status: 404 } ); D…