go-concurrency

Coordinate Go concurrency with goroutines, channels, and synchronization patterns.

Updated Apr 16, 2026
One-click install
npx skills add https://github.com/HadiCherkaoui/opencode-config --skill go-concurrency-hadicherkaoui
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: go-concurrency
Source: https://github.com/HadiCherkaoui/opencode-config/tree/main/skills/golang/go-concurrency
Command: npx skills add https://github.com/HadiCherkaoui/opencode-config --skill go-concurrency-hadicherkaoui

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Go developers often struggle to manage goroutine lifetimes, channel coordination, and synchronization, leading to leaks, race conditions, and hard-to-maintain code.

Core Features & Use Cases

  • Goroutine lifetimes: ensure deterministic exit points and scoped lifetimes to prevent leaks.
  • Channel direction and synchronization patterns: clear ownership and safe communication between goroutines.
  • Avoiding fire-and-forget: implement explicit shutdown, cancellation, and testing for leaks.
  • Documentation of thread-safety: annotate APIs with concurrency guarantees and expectations.

Quick Start

Start by refactoring your concurrent code to ensure all goroutines have a clear exit path and a centralized shutdown mechanism.

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 in Go concurrent services?

To prevent goroutine leaks in Go, establish deterministic exit points and scoped lifetimes for every goroutine. Ensure all concurrent operations have a clear exit path and a centralized shutdown mechanism to guarantee predictable lifetimes.

What are the best synchronization patterns for coordinating Go channels?

The best synchronization patterns for coordinating Go channels involve defining clear ownership and channel direction to ensure safe communication between goroutines. This prevents race conditions and makes your concurrent code easier to maintain.

How do I implement safe shutdown and cancellation for goroutines?

Implement safe shutdown and cancellation for goroutines by avoiding fire-and-forget patterns. Refactor your concurrent code to use explicit shutdown mechanisms and centralized cancellation signals, ensuring all goroutines exit predictably.

Why does my Go concurrency code have race conditions and hard-to-maintain logic?

Go concurrency code often has race conditions because of unmanaged goroutine lifetimes and unclear channel ownership. Applying well-established synchronization patterns and documenting thread-safety guarantees resolves these maintenance challenges.

How do I document thread-safety guarantees for a Go API?

Document thread-safety guarantees for a Go API by annotating the code with explicit concurrency expectations and guarantees. Following standard Go style guides helps clarify how your functions handle synchronization primitives.

When do I need mutexes versus channels for Go synchronization?

You need mutexes versus channels for Go synchronization depending on whether you are protecting shared state or coordinating communication. Applying well-established patterns for both ensures thread safety and predictable concurrent execution.