How does this skill improve Go error handling?

It enforces the practice of wrapping errors with context using fmt.Errorf and the %w verb, which allows developers to use errors.Is and errors.As for more sophisticated error inspection.

Does it support modern Go logging?

Yes, it focuses on structured logging using the log/slog package introduced in Go 1.21, moving away from string interpolation toward key-value pair logging.

Does this skill help with Go testing?

Yes, it implements table-driven testing patterns and provides guidelines for using t.Helper() and t.Cleanup() to create clean, maintainable, and descriptive test suites.

What concurrency patterns are supported?

The skill provides templates for worker pools and fan-out/fan-in patterns, emphasizing the use of sync.WaitGroup and context.Context to ensure all goroutines are properly managed and cancellable.

Why should I use consumer-side interfaces in Go?

Defining interfaces where they are used rather than where they are implemented promotes decoupling and makes code easier to mock for testing, a core principle of this skill.

Go Idioms and Best Practices

Name: Go Idioms and Best Practices
Author: rohitg00

byrohitg00

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604

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Desarrollo de API

Implements idiomatic Go patterns for robust error handling, concurrency, interface design, and standardized testing.

The Go Idioms skill provides Claude with deep domain expertise in writing production-grade Golang code that adheres to the language's core philosophies. It guides the implementation of idiomatic error wrapping, the design of small and composable interfaces, and the management of complex concurrency patterns like worker pools and fan-out/fan-in. By leveraging this skill, developers can ensure their Go projects follow modern standards for context propagation, structured logging with slog, and efficient table-driven testing, leading to more maintainable and performant applications.

Características Principales

01Managed concurrency patterns including worker pools and lifecycle control

02Structured logging implementation using the standard library slog package

03Context-aware error handling and wrapping using the %w verb

04604 GitHub stars

05Small, consumer-side interface design principles for better modularity

06Comprehensive table-driven testing structures and test helper utilities

Casos de Uso

01Building high-performance concurrent systems with safe goroutine management

02Standardizing error handling and logging across microservices

03Refactoring existing Go codebases to follow modern idiomatic standards

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add rohitg00/awesome-claude-code-toolkit golang-idioms

For use in Claude.ai and ChatGPT

Download Skill