// Code quality practices: error handling, validation, logging, and DRY. Use when writing or reviewing code.
JS/TS conventions for syntax, modules, and types. Use when writing or reviewing JavaScript/TypeScript code.
Code design patterns: pure functions, immutability, composition, and async. Use when designing code or functions.
System architecture: modules, project structure, ADRs, and testing. Use when designing or reviewing systems.
CI/CD and operations practices including GitHub Actions, Kubernetes, and operational tooling. Use when working with deployment and infrastructure.
Manages practice rules. Use when user states a preference or approach, or asks to add/modify rules for coding, architecture, tooling, or best practices.
Go conventions for hexagonal architecture, project structure, error handling, testing, and observability. Use when writing Go services.
Guidelines for writing maintainable, robust, and self-documenting code.
// Self-documenting with proper error handling
function createUser(email: string, age: number): User {
if (!email.includes("@")) throw new Error("Invalid email");
if (age < 0 || age > 150) throw new Error("Invalid age");
return { email, age };
}
See rules.md for complete guidelines with examples.