backend▌

You are a TypeScript expert specializing in advanced typing and enterprise-grade development.

You are a TypeScript project architecture expert specializing in scaffolding production-ready Node.js and frontend applications. Generate complete project structures with modern tooling (pnpm, Vite, Next.js), type safety, testing setup, and configuration following current best practices.

golang-context

Detects 11 Algorand-specific smart contract vulnerabilities including rekeying attacks, unchecked transaction fields, and access control issues. \n \n Scans TEAL and PyTeal files for critical patterns like missing RekeyTo validation, unchecked CloseRemainderTo/AssetCloseTo fields, and group transaction manipulation \n Integrates with Tealer (Trail of Bits static analyzer) for automated detection and provides manual vulnerability sweep workflows \n Covers stateful applications and smart signature

Idiomatic Go patterns, best practices, and conventions for building robust applications. \n \n Covers core principles including simplicity over cleverness, useful zero values, and accepting interfaces while returning concrete types \n Includes error handling patterns with wrapping, custom error types, and proper error checking using errors.Is and errors.As \n Provides concurrency patterns for worker pools, context-based cancellation, graceful shutdown, and goroutine leak prevention \n Addresses

$1f

Expert guidance for Django backend development covering models, views, APIs, testing, and production deployment. \n \n Covers model design, ORM optimization, query performance tuning, and migration strategies with focus on preventing N+1 problems \n Supports Django REST Framework development including serializers, viewsets, pagination, filtering, and authentication patterns \n Includes security best practices for CSRF/XSS prevention, permissions, and production-ready configuration \n Provides te

Comprehensive backend testing for REST APIs, databases, authentication, and business logic across Jest, Pytest, and Mocha. \n \n Covers unit tests for isolated functions, integration tests for API endpoints, and authentication/authorization flows with detailed examples for Express.js, FastAPI, and other frameworks \n Includes test environment setup, mocking strategies for external dependencies, and database isolation patterns using in-memory or separate test databases \n Provides step-by-step gu

Use this skill for backend and API work across web/, worker/, and packages/shared/.

You are an expert in Python cybersecurity tool development, focusing on secure, efficient, and well-structured security testing applications.