Generate red-phase acceptance test scaffolds using the TDD cycle.

Custom licenceAuto-check passedTesting & QA

Install Bmad Testarch Atdd

skills CLI
$ npx skills add bmad-code-org/bmad-method-test-architecture-enterprise --skill bmad-testarch-atdd -a claude-code

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

GitHub CLI
$ gh skill install bmad-code-org/bmad-method-test-architecture-enterprise bmad-testarch-atdd --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/bmad-code-org/bmad-method-test-architecture-enterprise.git skills-src && mkdir -p .claude/skills && cp -r skills-src/src/workflows/testarch/bmad-testarch-atdd .claude/skills/bmad-testarch-atdd && 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
bmad-testarch-atdd
GitHub stars
104
Used in
3 other repos
Token cost
~893 tokens
SKILL.md length
392 words
Files
82
Skills in repo
11
Repo updated
First seen
Licence
Custom licence

At a glance

Generate red-phase acceptance test scaffolds using the TDD cycle.

  • Works in 8 steps: Resolve the Workflow Block → Execute Prepend Steps → Load Persistent Facts → …
  • The user says lets write acceptance tests
  • SKILL.md covers Conventions, On Activation, Workflow Architecture and Initialization Sequence
  • Calls uv

What it does

Bmad Testarch Atdd is an agent skill from bmad-code-org/bmad-method-test-architecture-enterprise. Generate red-phase acceptance test scaffolds using the TDD cycle. Use when the user says "lets write acceptance tests" or "I want to do ATDD"

Its SKILL.md is about 890 tokens, which your agent loads only when the skill is triggered. The skill folder holds 83 other files (for example `atdd-checklist-template.md`, `checklist.md` and `instructions.md`).

It sits in Testing & QA, covering End-to-end testing, Project scaffolding and Test-driven development. The repository describes itself as: Test Architect Full BMad Method Enhancement.

When your agent uses it

  • The user says lets write acceptance tests
  • I want to do ATDD

Example prompts

  • “lets write acceptance tests”
  • “I want to do ATDD”
  • “/bmad-testarch-atdd”

Workflow steps

8 steps, taken from the step headings in SKILL.md.

  1. Resolve the Workflow Block
  2. Execute Prepend Steps
  3. Load Persistent Facts
  4. Load Config
  5. Greet the User
  6. Execute Append Steps
  7. Mode Determination
  8. Route to First Step

What it can do on your machine

Read from SKILL.md and the folder at commit 5af89cc. 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

    Shell commands in SKILL.md call:

    • uv

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

  • Network

    No URLs in SKILL.md. Its commands use uv, which can reach the network depending on how they are called.

    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

Bmad Testarch Atdd loads about 893 tokens when it runs. Until then it costs about 40 tokens; SKILL.md has 392 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~40
When it runs · the whole SKILL.md, loaded when a task matches
~893

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 392 words (~893 tokens).

“Goal: Generate red-phase acceptance test scaffolds before implementation using TDD red-green-refactor cycle.”

— opening of SKILL.md by bmad-code-org, Custom licence
name
bmad-testarch-atdd

Read the full SKILL.md on GitHub

Files

SKILL.md and 81 other files in src/workflows/testarch/bmad-testarch-atdd of bmad-code-org/bmad-method-test-architecture-enterprise.

  • SKILL.md
  • atdd-checklist-template.md
  • checklist.md
  • customize.toml
  • instructions.md
  • resources/atdd-checklist-2-4-guest-checkout.example.md
  • resources/knowledge/adr-quality-readiness-checklist.md
  • resources/knowledge/api-request.md
  • resources/knowledge/api-testing-patterns.md
  • resources/knowledge/auth-session.md
  • resources/knowledge/burn-in.md
  • resources/knowledge/ci-burn-in.md
  • resources/knowledge/component-tdd.md
  • resources/knowledge/confidence-gate.md
  • resources/knowledge/contract-testing.md
  • resources/knowledge/data-factories.md
  • resources/knowledge/email-auth.md
  • resources/knowledge/error-handling.md
  • resources/knowledge/evidence-integrity.md
  • … and 63 more

Open the folder on GitHubat commit 5af89cc

Used in 3 other repositories

We found 7 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 3 other GitHub owners. This page covers the copy in bmad-code-org/bmad-method-test-architecture-enterprise, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Bmad Testarch Atdd 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.

Bmad Testarch Atdd compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Bmad Testarch Atdd this skillbmad-code-org/bmad-method-test-architecture-enterprise1043 repos~893Automated safety check: PassCustom licence
TDD WorkflowhellangleZ/burn-in-cceverywhere-ralph11211 repos~2.4kAutomated safety check: PassNone
Agentic TDDreticlehq/reticle1.2k—~1.2kAutomated safety check: PassApache-2.0
Openspec Plus TDDelastic/terraform-provider-elasticstack2101 repos~4.7kAutomated safety check: PassApache-2.0
Bmad Tea Testarch Atddchenjackle45/SayIt1141 repos~225Automated safety check: PassMIT
Atddswingerman/engineer154—~2.8kAutomated safety check: PassMIT

Similar skills

  • TDD Workflow

    hellangleZ/burn-in-cceverywhere-ralph

    A skill your agent uses when writing new features, fixing bugs, or refactoring code.

    112 GitHub starsUsed in 11 repos~2.4k tokens
    Testing & QAAuto-check passed
  • Agentic TDD

    reticlehq/reticle

    Applies red-green TDD to behavior unit tests cannot reach, by stating the expected outcome against the running app with Reticle before writing the feature.

    1.2k GitHub stars~1.2k tokensUpdated today
    Testing & QAAuto-check passed
  • Openspec Plus TDD

    elastic/terraform-provider-elasticstack

    Official

    MANDATORY skill that activates whenever code is written to implement an OpenSpec change task.

    210 GitHub starsUsed in 1 repo~4.7k tokens
    Testing & QAAuto-check passed
  • Bmad Tea Testarch Atdd

    chenjackle45/SayIt

    Generate failing acceptance tests using TDD cycle. An agent skill from chenjackle45/SayIt.

    114 GitHub starsUsed in 1 repo~225 tokens
    Testing & QAAuto-check passed
  • Atdd

    swingerman/engineer

    A skill your agent uses to drive feature work through the Acceptance Test Driven Development workflow — Given/When/Then specs before code, a project-specific test pipeline, and two parallel test…

    154 GitHub stars~2.8k tokensUpdated 14 days ago
    Testing & QAAuto-check passed
  • TDD Workflow

    affaan-m/ECC

    新機能の作成、バグ修正、コードのリファクタリング時にこのスキルを使用します。ユニット、統合、E2Eテストを含む80%以上のカバレッジでテスト駆動開発を強制します。

    274k GitHub starsUsed in 2 repos~2k tokens
    Testing & QAAuto-check passed

More from bmad-code-org/bmad-method-test-architecture-enterprise

All 11 skills in this repo
  • Bmad Tea

    bmad-code-org/bmad-method-test-architecture-enterprise

    Master Test Architect and Quality Advisor. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub starsUsed in 3 repos~2.6k tokens
    Auto-check passed
  • Bmad Teach Me Testing

    bmad-code-org/bmad-method-test-architecture-enterprise

    Teach testing progressively through structured sessions. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub starsUsed in 3 repos~1.7k tokens
    Auto-check passed
  • Bmad Testarch Evaluate

    bmad-code-org/bmad-method-test-architecture-enterprise

    Run scored behavioral evaluations and repair gaps. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub stars~2.2k tokensUpdated today
    Auto-check passed
  • Bmad Testarch Automate

    bmad-code-org/bmad-method-test-architecture-enterprise

    Expand test automation coverage for codebase. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub starsUsed in 3 repos~890 tokens
    Auto-check passed
  • Bmad Testarch CI

    bmad-code-org/bmad-method-test-architecture-enterprise

    Scaffold CI/CD quality pipeline with test execution. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub starsUsed in 3 repos~961 tokens
    Auto-check passed
  • Bmad Testarch Framework

    bmad-code-org/bmad-method-test-architecture-enterprise

    Initialize test framework with Playwright or Cypress. An agent skill from bmad-code-org/bmad-method-test-architecture-enterprise.

    104 GitHub starsUsed in 3 repos~893 tokens
    Auto-check passed

Categories

Questions about Bmad Testarch Atdd

What does Bmad Testarch Atdd do?

Generate red-phase acceptance test scaffolds using the TDD cycle. Bmad Testarch Atdd is an agent skill from bmad-code-org/bmad-method-test-architecture-enterprise. Generate red-phase acceptance test scaffolds using the TDD cycle.

When should I use Bmad Testarch Atdd?

Bmad Testarch Atdd fits situations like: the user says lets write acceptance tests; I want to do ATDD.

How do I install Bmad Testarch Atdd in Claude Code?

Run `npx skills add bmad-code-org/bmad-method-test-architecture-enterprise --skill bmad-testarch-atdd -a claude-code`. Or copy the skill folder (src/workflows/testarch/bmad-testarch-atdd in bmad-code-org/bmad-method-test-architecture-enterprise) into .claude/skills/bmad-testarch-atdd in your project. Claude Code loads it when a task matches its description.

How do I install Bmad Testarch Atdd in Codex?

Run `npx skills add bmad-code-org/bmad-method-test-architecture-enterprise --skill bmad-testarch-atdd -a codex`. Or copy the skill folder (src/workflows/testarch/bmad-testarch-atdd in bmad-code-org/bmad-method-test-architecture-enterprise) into .agents/skills/bmad-testarch-atdd in your project. Codex loads it when a task matches its description.

Can I use Bmad Testarch Atdd 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 bmad-code-org/bmad-method-test-architecture-enterprise --skill bmad-testarch-atdd -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/bmad-testarch-atdd, .gemini/skills/bmad-testarch-atdd, .github/skills/bmad-testarch-atdd and .opencode/skills/bmad-testarch-atdd in your project.

What does Bmad Testarch Atdd need to run?

Going by SKILL.md and its folder, Bmad Testarch Atdd needs the command-line tools its instructions call (uv).

Does Bmad Testarch Atdd access the network?

SKILL.md contains no URLs. Its commands use uv, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Bmad Testarch Atdd 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 Bmad Testarch Atdd use?

Bmad Testarch Atdd has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Bmad Testarch Atdd use?

About 893 tokens (SKILL.md is roughly 3.6k 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 Bmad Testarch Atdd?

Skills that share tags, products or a category with Bmad Testarch Atdd: TDD Workflow (hellangleZ/burn-in-cceverywhere-ralph, 112 stars), Agentic TDD (reticlehq/reticle, 1.2k stars), Openspec Plus TDD (elastic/terraform-provider-elasticstack, 210 stars) and Bmad Tea Testarch Atdd (chenjackle45/SayIt, 114 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Bmad Testarch Atdd?

bmad-code-org (a GitHub organization) maintains it in bmad-code-org/bmad-method-test-architecture-enterprise, which has 104 GitHub stars. The repository holds 11 skills in this directory. The repository was last updated on October 7, 2026.

Source: bmad-code-org/bmad-method-test-architecture-enterprise on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.