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Bug fix guided by a regression test v1.0.0

Use this resource to fix a bug by writing a regression test first

New

  • 598 downloads
  • 235 likes
  • 184 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install regression-test-first-fix

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent uses this approach only when a focused, inexpensive test is possible; otherwise it picks the closest useful check. You get a regression test and a verified fix.

Mostly picked by

Updated November 2, 2026

Card for the “Bug fix guided by a regression test” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md : step-by-step workflow (understand, test, fix)
  • SKILL.md : cases where a test is impractical, and guardrails

Good fit for

  • You explicitly ask for TDD or a regression test
  • A bug has a clear cause and a simple test to write

Not for

    Tags

    • tdd
    • regression test
    • bug fix
    • verification

    About

    You say

    “Fix this VAT calculation bug and write a regression test first.”

    Card for the “Bug fix guided by a regression test” skill

    Skill published by backnotprop under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to fix a bug by writing a regression test first
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.4 KB
    • SKILL.md3.1 KB

    Origin and licence

    Listed unmodified

    Author
    backnotprop
    Source
    github.com/backnotprop/pstack/tree/23707a30f9cd2f12edef61f2506e2222e30b35aa/skills/tdd
    Licence
    MIT

    Notice

    « tdd » (backnotprop, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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