command-pattern

Encapsulate actions as Command objects with a unified execute interface.

Updated Oct 26, 2025
One-click install
npx skills add https://github.com/jcsoftdev/pulzifi-back --skill command-pattern-jcsoftdev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: command-pattern
Source: https://github.com/jcsoftdev/pulzifi-back/tree/main/.claude/skills/command-pattern
Command: npx skills add https://github.com/jcsoftdev/pulzifi-back --skill command-pattern-jcsoftdev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Decouple the object that invokes an operation from the object that performs it by introducing command objects and a centralized executor.

Core Features & Use Cases

  • Encapsulates actions as independent Command objects with a uniform execute interface.
  • Enables undo/redo, queuing, and flexible invocation strategies without changing the invoker or the executor.
  • Provides a clear path for extending behaviors by adding new command types and a single manager to orchestrate execution.

Quick Start

Create a Command class with an execute method, then replace direct method calls with command objects passed to a single execute method on the manager.

Frequently Asked Questions about command-pattern

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

FAQPage Schema
How do I decouple operation invocation from execution in my software modules?

To decouple invocation from execution, you introduce independent Command objects with a uniform execute interface and pass them to a centralized manager, removing direct method calls between modules.

What is the best way to implement undo and redo functionality for user actions?

Implementing undo and redo requires encapsulating actions as distinct command objects with a uniform execute entry point, allowing the central manager to reverse or replay operations without altering the invoker.

How do I queue tasks for decoupled operation orchestration across modules?

You queue tasks for decoupled orchestration by creating command objects and routing them through a single manager, enabling flexible invocation strategies and task sequencing across modules.

When do I need the command pattern for my application architecture?

You need the command pattern when your application requires undo/redo capabilities, task queuing, or decoupled operation orchestration across software modules without changing existing invoker or executor logic.

How do I extend behaviors without modifying the invoker or executor logic?

You extend behaviors by adding new command types with their own execute methods, routing them through the single centralized manager to orchestrate execution without touching existing invoker or executor code.

Does the command pattern require specific dependencies to manage task queuing?

No, the command pattern requires no external dependencies to manage task queuing, relying solely on creating command classes with execute methods and a central manager to coordinate operations.