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TDD: write the failing test first v1.0.0

Use this resource to develop by writing failing tests before the implementation

New

  • 488 downloads
  • 190 likes
  • 104 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install test-first-tdd-enforcement

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 picks the next smallest behavior, writes a test that must fail, then writes only enough code to pass it before refactoring. Each step is checked by running the tests.

Mostly picked by

Updated November 2, 2026

Card for the “TDD: write the failing test first” skill

Details

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

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What you get

  • SKILL.md : red, green, refactor cycle and stop gates
  • SKILL.md : test naming rules and framework quick reference

Good fit for

  • You want development driven by tests
  • You fix a bug and want a test that reproduces it first

Not for

    Tags

    • tdd
    • tests
    • red green
    • quality

    About

    You say

    “Apply TDD: write the discount calculation test first, then the code.”

    Card for the “TDD: write the failing test first” skill

    Skill published by zereight 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 develop by writing failing tests before the implementation
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1 KB
    • NOTICE-PALATEKIT.md0.4 KB
    • SKILL.md3.7 KB

    Origin and licence

    Listed unmodified

    Author
    zereight
    Source
    github.com/zereight/gitlab-mcp/tree/f917d2272878b99989949a0b0517eaafb93f3f1b/.github/skills/tdd
    Licence
    MIT

    Notice

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

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