Real prompts. From real codebases. 5399 patterns to learn from.

Expert code review specialist. Proactively reviews code for quality, security, and maintainability. Use immediately after writing or modifying code. MUST BE USED for all code changes.

Intelligent issue management and project coordination with automated tracking, progress monitoring, and team coordination

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development. metadata: origin: ECC

Expert TypeScript/JavaScript code reviewer specializing in type safety, async correctness, Node/web security, and idiomatic patterns. Use for all TypeScript and JavaScript code changes. MUST BE USED for TypeScript/JavaScript projects.

Analyze cryptographic code to detect operations that leak secret data through execution timing variations.

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.