go-patterns

Guide Go development with best practices, concurrency patterns, and error handling.

5|Updated Feb 4, 2026

Search Tags:#best practices #performance #backend #concurrency #golang #go #idioms

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npx skills add https://github.com/Rikinshah787/clawarmy --skill go-patterns-rikinshah787

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: go-patterns
Source: https://github.com/Rikinshah787/clawarmy/tree/main/.cursor/skills/go-patterns
Command: npx skills add https://github.com/Rikinshah787/clawarmy --skill go-patterns-rikinshah787

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides guidance on writing idiomatic, performant, and maintainable Go (Golang) code, helping developers avoid common pitfalls and build better concurrent applications.

Core Features & Use Cases

Best Practices: Covers project structure, error handling, concurrency patterns, and interface design.
Idiomatic Go: Demonstrates the "Go way" of handling common programming tasks.
Performance: Offers tips on avoiding allocations and optimizing code.
Use Case: A developer starting a new Go microservice can use this Skill to ensure their project adheres to established best practices from the outset, leading to a more maintainable and scalable codebase.

Quick Start

Use the go-patterns skill to review the best practices for error handling in Go.

Frequently Asked Questions about go-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

What are the best practices for error handling in Golang?▼

Golang best practices for error handling dictate explicitly checking errors and wrapping them with context using fmt.Errorf. This ensures robust applications by providing clear traceability without relying on exceptions.

How do I manage goroutines and concurrency in Go?▼

Manage Go concurrency by orchestrating goroutines with sync.WaitGroup and utilizing channel-based patterns. Use context for cancellation to prevent leaks and ensure concurrent applications perform reliably.

What is the idiomatic Go way to design interfaces?▼

Idiomatic Go interface design advocates for small, focused interfaces and the principle of accepting interfaces while returning structs. This pattern decouples dependencies and enhances maintainability across your codebase.

How can I optimize Go performance and avoid memory allocations?▼

Optimize Go performance by avoiding memory allocations in hot paths and pre-allocating slices when sizes are known. These techniques reduce garbage collection pressure and yield performant applications.

How do I structure a new Go microservice for maintainability?▼

Structure a Go microservice by establishing a clean project layout and adopting clean HTTP handler patterns. Following these idioms from the outset ensures a scalable, maintainable, and robust codebase.

What are common Go anti-patterns I should avoid?▼

Common Go anti-patterns include overcomplicating interface designs, ignoring context for cancellation, and improper goroutine management. Avoid these pitfalls by applying linting and formatting commands to enforce idiomatic code.