go-concurrency

Review Go code for goroutine lifetimes, channel usage, and synchronization patterns.

139|17|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/cxuu/golang-skills --skill go-concurrency-cxuu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: go-concurrency
Source: https://github.com/cxuu/golang-skills/tree/main/skills/go-concurrency
Command: npx skills add https://github.com/cxuu/golang-skills --skill go-concurrency-cxuu

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Go developers often struggle with goroutine lifetimes, channel direction, and synchronization, which can lead to leaks, race conditions, and hard-to-maintain code.

Core Features & Use Cases

  • Goroutine lifetimes and lifecycle management to ensure predictable start/stop behavior.
  • Correct channel direction usage and synchronization patterns to prevent misuse and deadlocks.
  • Documentation of thread-safety guarantees and practical examples for common data structures.
  • Use Cases: code reviews, architecture planning, and hands-on learning for concurrent Go patterns.

Quick Start

Ask me to review your Go code for goroutine lifetimes, channel usage, and synchronization patterns to improve safety and performance.

Frequently Asked Questions about go-concurrency

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

FAQPage Schema
How do I prevent goroutine leaks when writing concurrent Go code?

Prevent goroutine leaks by strictly managing goroutine lifetimes and lifecycle behaviors to ensure predictable start and stop execution. Proper synchronization patterns and documented channel directions stop orphaned goroutines from consuming resources.

What is the best way to use channels for thread-safety and synchronization in Go?

Channel synchronization in Go requires correct channel direction usage and choosing appropriate synchronous or asynchronous functions. Documenting thread-safety guarantees for data structures ensures channels prevent deadlocks and race conditions.

How do I review Go code for race conditions and concurrency issues?

Review Go concurrency by checking goroutine lifetimes, channel direction, and synchronization patterns. Validate that mutexes protect shared data and that synchronous versus asynchronous functions are correctly applied to prevent race conditions.

When should I use mutexes instead of channels for Go concurrency?

Use mutexes when protecting shared data structures, and channels for coordinating goroutine lifetimes and synchronization. The decision depends on whether you need documented thread-safety for state or predictable lifecycle communication.

Does this approach work for planning scalable Go architecture?

Yes, this approach applies to architecture planning and rapid prototyping across projects relying on goroutines, channels, and mutexes. It provides guidance for building safe, efficient, and scalable concurrent Go systems.