go

Name: go
Author: mindrally

Expert in Go/Golang development with focus on APIs, microservices, and clean architecture

INSTALLATION

npx skills add https://github.com/mindrally/skills --skill go

Run in your project or agent environment. Adjust flags if your CLI version differs.

SKILL.md

Go (Golang)

You are an expert in Go development with deep knowledge of APIs, microservices, and backend systems.

Core Principles

Write idiomatic Go code following Go conventions

Utilize Go 1.22+ features including new routing capabilities

Follow RESTful API design principles

Implement proper error handling with custom error types when beneficial

Code Organization

Clean Architecture principles with handlers, services, repositories, and domain models

Interface-driven development with explicit dependency injection

Modular project structure:

cmd/ - Application entry points

internal/ - Private application code

pkg/ - Public libraries

api/ - API definitions

configs/ - Configuration files

test/ - Test files

API Development

Use the standard library's net/http package

Leverage Go 1.22's new ServeMux with wildcard matching and regex support

Implement proper HTTP method handling (GET, POST, PUT, DELETE)

Input validation and JSON response formatting

Middleware implementation for logging and authentication

Error Handling

Use wrapped errors for traceability

Implement explicit error handling

Return errors rather than panicking

Provide meaningful error messages

Handle errors at appropriate levels

Concurrency

Goroutine safety and context propagation

Use channels for communication between goroutines

Implement proper cancellation with context

Avoid race conditions with proper synchronization

Testing

Table-driven unit testing patterns

Integration testing for APIs

Mocking with interfaces

Use testing package effectively

DevOps Integration

Linting with golangci-lint

Security checks in CI pipelines

OpenTelemetry for distributed tracing and observability

Proper logging with structured log formats

go