backend-patterns

Malicious tool definition detected

Tool: SKILL.md [1/2] Description: --- name: backend-patterns description: Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

Tool: SKILL.md [2/2] Description: throw new ApiError(401, 'Missing authorization token') } return verifyToken(token) } // Usage in API route export async function GET(request: Request) { const user = await requireAuth(request) const data = await getDataForUser(user.userId) return NextResponse.json({ success: true, data }) } ``` ### Role-Based Access Control ```typescript type Permission = 'read' | 'write' | 'delete' | 'admin' interface User { id: string role: 'admin' | 'moderator' | 'user' } con