simplify-changes

Analyze git diffs to identify code simplification opportunities in pull requests.

Updated Apr 3, 2026
One-click install
npx skills add https://github.com/robertdp/claude-code-skills --skill simplify-changes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: simplify-changes
Source: https://github.com/robertdp/claude-code-skills/tree/main/skills/simplify-changes
Command: npx skills add https://github.com/robertdp/claude-code-skills --skill simplify-changes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps identify where a pull request or local branch change can be simplified, reducing duplication, unnecessary complexity, and redundant code before it gets merged.

Core Features & Use Cases

  • Diff analysis: Reviews a PR or local branch diff to spot simplification opportunities.
  • Code quality focus: Flags duplication, dead code, verbose patterns, redundant operations, and overly complex logic.
  • Actionable guidance: Organizes findings by file with specific locations and concrete before/after suggestions.
  • Use case: Use it when a change feels larger or more complicated than it needs to be and you want a targeted simplification review.

Quick Start

Ask the skill to review the current branch or a specific PR for simplification opportunities.

Frequently Asked Questions about simplify-changes

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

FAQPage Schema
How do I find simplification opportunities in a GitHub pull request diff?

You can analyze a pull request diff to spot code simplification opportunities by checking for duplication, dead code, verbose patterns, and redundant operations. The review organizes findings by file with specific locations and concrete before/after suggestions.

What is code simplification analysis and when do I need it?

Code simplification analysis reviews code changes to identify and reduce unnecessary complexity, duplication, and redundant code. You need this when a pull request or local branch change feels larger or more complicated than it needs to be before merging.

Do I need git and GitHub CLI installed to review local branch diffs?

Yes, you need git and GitHub CLI access to analyze local branch diffs for simplification. The review process requires these tools to gather code diffs and file-specific change context for identifying duplication and complex logic.

Can I get actionable before and after suggestions for verbose code patterns?

Yes, you can get actionable before and after suggestions for verbose code patterns. The simplification analysis organizes findings by file with specific locations and concrete suggestions to resolve redundant operations and overly complex logic.

What is the best way to reduce code duplication in a local branch before merging?

The best way to reduce code duplication in a local branch is to run a targeted simplification review on the diff. This analysis flags duplicated code, dead code, and redundant operations, providing actionable guidance to clean up the changes before merging.