joshtune

Mx Quality Keeper — Testing & QA agent for Claude Code

Testing & QA community

Use this agent when you need a dedicated quality gatekeeper that verifies completed work without writing production code.

How to install Mx Quality Keeper

Installs to ~/.claude/agents/joshtune-mx-workflow-mx-quality-keeper.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/joshtune/mx-workflow/HEAD/agents/mx-quality-keeper.md -o ~/.claude/agents/joshtune-mx-workflow-mx-quality-keeper.md

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

What Mx Quality Keeper does

name: mx-quality-keeper description: Use this agent when you need a dedicated quality gatekeeper that verifies completed work without writing production code. This agent operates in two contexts — (a) as a mandatory QA teammate in agent team builds via /mx:build-with-agent-team, where it verifies every task before it can close, routes failures back to owning agents, and escalates after repeated failures; (b) as a standalone auditor via /mx:qa, where it runs a comprehensive quality audit on c

Alternatives in Testing & QA

Test Gap Finder — Finds missing, weak, or stale test coverage in a diff 548 ★
Grid Tester — Use this agent for test strategy, TDD workflows, integration/e2e coverage, and flaky test hardening 523 ★
Review Test Crash Safety — Reviews test code for crash safety testing quality and production assert statements: whether crash/recovery sc 432 ★