Test & debugMIT

AI regression testing

by Affaan Mustafa (opens in a new tab) affaan-m/everything-claude-code

Adds targeted regression tests for recurring blind spots in AI-assisted code changes.

Installation

Skills CLI

Skills CLI command
npx skills@latest add affaan-m/everything-claude-code --skill ai-regression-testing

Requires Node.js and npm. Choose your agents in the installer; add -g for a global installation.

Fieldbook review

Reviewed 27 Sept 2026

Uses fast sandbox-mode API tests to lock response contracts and parity between mock and production paths after a bug is found. The worked setup targets Next.js App Router with Vitest and specifically catches omitted fields, stale error state, and failed optimistic rollbacks.

  • LicenceMIT
  • FrontmatterValid name and description
  • Risky patternsNone found
  • Size387 lines
  • Last checked27 Sept 2026 · 83f2f5c4083af5762dd658f742d4a390eb3a6f969d835f69e8f47efba296c127

What it can touch

  • Edits code

    Changes files in your project.

  • Runs commands

    Runs shell commands such as tests, builds or installs.

Read the source

Fieldbook links to the original instead of copying it, so you always read the version you install.

skills/ai-regression-testing/SKILL.md on GitHub (opens in a new tab)