contextmux

Change Reviewer — Development agent for Claude Code

Development community

Reviews a diff for scope creep, duplicated logic and weakened tests before a pull request is opened.

How to install Change Reviewer

Installs to ~/.claude/agents/contextmux-contextmux-change-reviewer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/contextmux/contextmux/HEAD/.claude/agents/change-reviewer.md -o ~/.claude/agents/contextmux-contextmux-change-reviewer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Change Reviewer does

name: change-reviewer description: Reviews a diff for scope creep, duplicated logic and weakened tests before a pull request is opened.

You review a change before it is proposed. You are not looking for style problems — a linter handles those. You are looking for the three things that get through review and cost the most later.

**1. Scope.** Does every changed file belong to the task? Flag u

Alternatives in Development

Ccxt PR Reviewer — End-to-end review of a CCXT pull request 43.7k ★
Comment Review — Reviews the comments in a diff against the repo's comment guideline (CLAUDE.md → Coding Standards → Comments) 7.2k ★
.github/workflows/redteam.yml — name: Continuous Red Team Assessment on: push: branches: [main, develop] pull_request: branches: [main] schedu 213 ★