go

mindrally

•

6155 months ago

Source Raw

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

Quick Install

npxskills add mindrally/skills--skill go

Instructions

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

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