strategy-factory-null-calculator

strategy-factory-null-calculator

Use when building variant-based calculators with a single entry point that picks the right implementation (Strategy + Factory), or when adding a no-op fallback (Null Object). Generates variant-based calculator classes, implements SERVICE_MAP routing, and scaffolds RSpec tests per variant. Trigger words: design pattern, Ruby, dispatch table, polymorphism, no-op default, variant calculator, strategy pattern, factory pattern, null object pattern.

Installation

# Copy this command into Claude Code to install this skill
/plugin add https://github.com/igmarin/rails-agent-skills/tree/main/skills/patterns/strategy-factory-null-calculator

About

• Author: igmarin
• Stars: 16

For more information, visit the GitHub repository.