[Extension] spec-kit-bdd

[RSginer]

Extension ID

bdd

Extension Name

Spec-Kit BDD

Version

1.0.2

Description

ATDD/BDD extension: convert specs to Gherkin scenarios, scaffold step definitions, and verify acceptance test coverage.

Author

Rubén Soler

Repository URL

https://github.com/RSginer/spec-kit-bdd

Download URL

https://github.com/RSginer/spec-kit-bdd/archive/refs/tags/v1.0.2.zip

License

MIT

Homepage (optional)

https://github.com/RSginer/spec-kit-bdd

Documentation URL (optional)

https://github.com/RSginer/spec-kit-bdd/blob/main/docs/usage.md

Changelog URL (optional)

https://github.com/RSginer/spec-kit-bdd/releases

Required Spec Kit Version

=0.2.0

Required Tools (optional)

Optional: pytest-bdd or behave (Python), @cucumber/cucumber (JavaScript/TypeScript), cucumber (Ruby), io.cucumber (Java), or SpecFlow (C#) - depending on chosen step-definition language

Number of Commands

3

Number of Hooks (optional)

2

Tags

bdd, gherkin, atdd, acceptance-testing, tdd

Key Features

• /speckit.bdd.scenarios - generates Gherkin .feature files from a spec-kit specification
• /speckit.bdd.scaffold - generates step definition stubs (Python, JavaScript, Ruby, Java, C#) ready to implement
• /speckit.bdd.verify - produces a traceability matrix mapping spec requirements to scenarios
• Optional after_specify hook - prompts to generate scenarios right after writing a spec
• Optional before_implement hook - prompts to scaffold step stubs before implementation starts
• Supports pytest-bdd, behave, @cucumber/cucumber, cucumber (Ruby), io.cucumber (Java), and SpecFlow (C#)

Testing Checklist

• Extension installs successfully via download URL
• All commands execute without errors
• Documentation is complete and accurate
• No security vulnerabilities identified
• Tested on at least one real project

Submission Requirements

• Valid extension.yml manifest included
• README.md with installation and usage instructions
• LICENSE file included
• GitHub release created with version tag
• All command files exist and are properly formatted
• Extension ID follows naming conventions (lowercase-with-hyphens)

Testing Details

Tested on

• MacOS Tahoe 26.5.1 Pro, Spec-kit v0.5.2.dev0

Example Usage

# Install extension
specify extension add bdd --from https://github.com/RSginer/spec-kit-bdd/archive/refs/tags/v1.0.2.zip

# Generate Gherkin scenarios from a spec
/speckit.bdd.scenarios

# Scaffold step definitions before implementing
/speckit.bdd.scaffold

# Verify spec-to-scenario coverage
/speckit.bdd.verify

Proposed Catalog Entry

{
  "bdd": {
    "name": "Spec-Kit BDD",
    "id": "bdd",
    "description": "ATDD/BDD extension: convert specs to Gherkin scenarios, scaffold step definitions, and verify acceptance test coverage.",
    "author": "RSginer",
    "version": "1.0.2",
    "download_url": "https://github.com/RSginer/spec-kit-bdd/archive/refs/tags/v1.0.2.zip",
    "repository": "https://github.com/RSginer/spec-kit-bdd",
    "homepage": "https://github.com/RSginer/spec-kit-bdd",
    "license": "MIT",
    "requires": {
      "speckit_version": ">=0.2.0"
    },
    "provides": {
      "commands": 3,
      "hooks": 2
    },
    "tags": ["bdd", "gherkin", "atdd", "acceptance-testing", "tdd"],
    "verified": false,
    "downloads": 0,
    "stars": 0,
    "created_at": "2026-07-15T00:00:00Z",
    "updated_at": "2026-07-15T00:00:00Z"
  }
}

Additional Context

[github-actions]

cc @github/spec-kit-maintainers — new catalog submission for review.

[github-actions]

Pull request created: #3548

Generated by Add Community Extension from Issue Submission · 271.1 AIC · ⌖ 14.9 AIC · ⊞ 34.5K

[mnriem]

Thank you!