golang-uber-fx

Create Go applications with uber-go/fx dependency injection and lifecycle management.

Updated Jul 3, 2026
One-click install
npx skills add https://github.com/constzz/dates-app --skill golang-uber-fx-constzz
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: golang-uber-fx
Source: https://github.com/constzz/dates-app/tree/main/.agents/skills/golang-uber-fx
Command: npx skills add https://github.com/constzz/dates-app --skill golang-uber-fx-constzz

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires go.uber.org/fx, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the development of Go applications by providing a robust application framework with a focus on modularity, lifecycle management, and signal-aware run loops.

Core Features & Use Cases

  • Modular Composition: Break down applications into manageable modules for easier maintenance and reuse.
  • Lifecycle Management: Gracefully handle application startup and shutdown with lifecycle hooks.
  • Signal-aware Run Loop: Ensure that the application handles system signals (like SIGINT) correctly.
  • Use Case: For building long-running services, such as HTTP servers or background workers, where managing dependencies, boot order, and graceful shutdowns is critical.

Quick Start

Use the golang-uber-fx skill to set up a new Go application with the uber-go/fx framework.

Frequently Asked Questions about golang-uber-fx

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

FAQPage Schema
How do I manage dependency injection in a Go application?

Dependency injection in a Go application is managed using modular composition, which breaks down services into manageable components. This framework provides a structured, scalable approach to handle dependencies and application lifecycle management.

What is the best way to handle graceful shutdown for long-running Go services?

Graceful shutdown for long-running Go services is handled using lifecycle management and a signal-aware run loop. This ensures the application correctly intercepts system signals like SIGINT during both startup and shutdown phases.

How do I set up a new Go application using the uber-go/fx framework?

Setting up a new Go application with the uber-go/fx framework involves using the provided skill to scaffold the project. It requires the go.uber.org/fx library and structures the application for modularity and lifecycle awareness.

Does uber-go/fx work for background workers and HTTP servers?

Yes, uber-go/fx works for building long-running services like HTTP servers and background workers. It is specifically intended for complex Go applications where managing dependencies, boot order, and graceful shutdowns is critical.

When do I need lifecycle management in my Go application?

Lifecycle management is needed when building long-running services that demand modularity and graceful shutdowns. It allows you to handle application startup and shutdown phases correctly using defined lifecycle hooks.

What are the limitations of using a dependency injection framework for Go application development?

Using a dependency injection framework for Go application development introduces an entry barrier requiring the go.uber.org/fx library. It is specifically intended for complex applications, making it potentially excessive for simple, short-lived scripts.