Agent skill

TDD Workflows TDD Green

by aiskillstore in aiskillstore/marketplace

Implement the minimal code needed to make failing tests pass in the TDD green phase.

No licenceAuto-check passedTesting & QA

Install TDD Workflows TDD Green

skills CLI
$ npx skills add aiskillstore/marketplace --skill tdd-workflows-tdd-green -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiskillstore/marketplace tdd-workflows-tdd-green --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiskillstore/marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/sickn33/tdd-workflows-tdd-green .claude/skills/tdd-workflows-tdd-green && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
tdd-workflows-tdd-green
GitHub stars
433
Used in
7 other repos
Token cost
~568 tokens
SKILL.md length
193 words
Files
3
Skills in repo
1,044
Repo updated
First seen
Licence
None found

At a glance

Implement the minimal code needed to make failing tests pass in the TDD green phase.

  • Works in 4 steps: Review failing tests and identify the… → Implement the minimal change to pass the… → Run tests after each change to confirm… → …
  • Tasks that involve Test-driven development
  • SKILL.md covers Use this skill when, Do not use this skill when, Instructions and Safety, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

TDD Workflows TDD Green is an agent skill from aiskillstore/marketplace. Implement the minimal code needed to make failing tests pass in the TDD green phase.

Its SKILL.md is about 570 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `resources/implementation-playbook.md` and `skill-report.json`).

It sits in Testing & QA, covering Test-driven development and Failing and flaky tests. The repository describes itself as: Security-audited skills for Claude, Codex & Claude Code. One-click install, quality verified.

When your agent uses it

  • Tasks that involve Test-driven development
  • Tasks that involve Failing and flaky tests

Example prompts

  • “/tdd-workflows-tdd-green”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Review failing tests and identify the smallest fix.
  2. Implement the minimal change to pass the next test.
  3. Run tests after each change to confirm progress.
  4. Record shortcuts or debt for the refactor phase.

What it can do on your machine

Read from SKILL.md and the folder at commit 44923f3. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

TDD Workflows TDD Green loads about 568 tokens when it runs. Until then it costs about 27 tokens; SKILL.md has 193 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~27
When it runs · the whole SKILL.md, loaded when a task matches
~568

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 193 words (~568 tokens).

“def product_list(request): products = Product.objects.all() return JsonResponse({'products': list(products.values())})”

— opening of SKILL.md by aiskillstore
name
tdd-workflows-tdd-green
risk
critical
source
community
date_added
2026-02-27

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files in skills/sickn33/tdd-workflows-tdd-green of aiskillstore/marketplace.

  • SKILL.md
  • resources/implementation-playbook.md
  • skill-report.json

Open the folder on GitHubat commit 44923f3

Used in 7 other repositories

We found 17 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 7 other GitHub owners. This page covers the copy in aiskillstore/marketplace, which our catalogue first saw on October 7, 2026.

Compare with similar skills

TDD Workflows TDD Green next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

TDD Workflows TDD Green compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
TDD Workflows TDD Green this skillaiskillstore/marketplace4337 repos~568Automated safety check: PassNone
Superpowers Test Driven Developmentchristopherarter/superpowers-reasonix102—~1.9kAutomated safety check: PassMIT
Openspec Plus TDDelastic/terraform-provider-elasticstack2101 repos~4.7kAutomated safety check: PassApache-2.0
Fix BugMelbourneDeveloper/dart_node1131 repos~709Automated safety check: NotesNone
Evanflow Debugevanklem/evanflow418—~760Automated safety check: PassCustom licence
TDDcodeaholicguy/ai-devkit1.6k—~838Automated safety check: PassApache-2.0

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Categories

Questions about TDD Workflows TDD Green

What does TDD Workflows TDD Green do?

Implement the minimal code needed to make failing tests pass in the TDD green phase. TDD Workflows TDD Green is an agent skill from aiskillstore/marketplace. Implement the minimal code needed to make failing tests pass in the TDD green phase.

When should I use TDD Workflows TDD Green?

TDD Workflows TDD Green fits situations like: tasks that involve Test-driven development; tasks that involve Failing and flaky tests.

How do I install TDD Workflows TDD Green in Claude Code?

Run `npx skills add aiskillstore/marketplace --skill tdd-workflows-tdd-green -a claude-code`. Or copy the skill folder (skills/sickn33/tdd-workflows-tdd-green in aiskillstore/marketplace) into .claude/skills/tdd-workflows-tdd-green in your project. Claude Code loads it when a task matches its description.

How do I install TDD Workflows TDD Green in Codex?

Run `npx skills add aiskillstore/marketplace --skill tdd-workflows-tdd-green -a codex`. Or copy the skill folder (skills/sickn33/tdd-workflows-tdd-green in aiskillstore/marketplace) into .agents/skills/tdd-workflows-tdd-green in your project. Codex loads it when a task matches its description.

Can I use TDD Workflows TDD Green in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiskillstore/marketplace --skill tdd-workflows-tdd-green -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/tdd-workflows-tdd-green, .gemini/skills/tdd-workflows-tdd-green, .github/skills/tdd-workflows-tdd-green and .opencode/skills/tdd-workflows-tdd-green in your project.

What does TDD Workflows TDD Green need to run?

SKILL.md names no scripts, command-line tools or credentials: TDD Workflows TDD Green is instructions for the agent only.

Does TDD Workflows TDD Green access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is TDD Workflows TDD Green safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does TDD Workflows TDD Green use?

No licence was found for TDD Workflows TDD Green or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does TDD Workflows TDD Green use?

About 568 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to TDD Workflows TDD Green?

Skills that share tags, products or a category with TDD Workflows TDD Green: Superpowers Test Driven Development (christopherarter/superpowers-reasonix, 102 stars), Openspec Plus TDD (elastic/terraform-provider-elasticstack, 210 stars), Fix Bug (MelbourneDeveloper/dart_node, 113 stars) and Evanflow Debug (evanklem/evanflow, 418 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains TDD Workflows TDD Green?

aiskillstore (a GitHub organization) maintains it in aiskillstore/marketplace, which has 433 GitHub stars. The repository holds 1,044 skills in this directory. The repository was last updated on October 10, 2026.

Source: aiskillstore/marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.