Agent skill

new-feature

Create a new feature file for ATDD workflow - must be done BEFORE any implementation

Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/new-feature

SKILL.md

Skill: Create New Feature

Create a new feature file for ATDD workflow. This must be done BEFORE any implementation.

Usage

/new-feature <FeatureName>

Process

  1. Create the feature file at features/{category}/{feature-name}.feature
  2. Write Gherkin scenarios describing the expected behavior
  3. STOP and present the feature file for review
  4. Only proceed to implementation after user approval

Feature File Template

gherkin
Feature: {Feature Name}
  As a {role}
  I want {capability}
  So that {benefit}

  Background:
    Given {common preconditions}

  Scenario: {Primary happy path}
    Given {initial context}
    When {action taken}
    Then {expected outcome}

  Scenario: {Alternative path or edge case}
    Given {initial context}
    When {different action}
    Then {different outcome}

  Scenario Outline: {Parameterized scenario}
    Given {context with <parameter>}
    When {action with <input>}
    Then {outcome with <expected>}

    Examples:
      | parameter | input | expected |
      | value1    | in1   | out1     |
      | value2    | in2   | out2     |

VSM-Specific Scenarios

When writing features for VSM Workshop, consider these common patterns:

Builder Features

gherkin
Scenario: Add a process step to the value stream
  Given I have an empty value stream map
  When I add a step named "Development" with process time 60 minutes
  Then the map should contain 1 step
  And the step should display "Development"

Metrics Features

gherkin
Scenario: Calculate flow efficiency
  Given a value stream with total process time of 120 minutes
  And total lead time of 480 minutes
  When I view the metrics dashboard
  Then the flow efficiency should show "25%"

Simulation Features

gherkin
Scenario: Simulate work flowing through the stream
  Given a value stream with 3 steps
  And 10 work items in the queue
  When I run the simulation for 100 ticks
  Then I should see work items moving through each step

Review Checklist

Before presenting for review, verify:

  • Feature title is clear and descriptive
  • User story (As a/I want/So that) captures the value
  • Scenarios cover happy path
  • Scenarios cover key edge cases
  • Given/When/Then steps are atomic and clear
  • No implementation details in scenarios
  • Language is from user's perspective

Expand your agent's capabilities with these related and highly-rated skills.

Didn't find tool you were looking for?

Be as detailed as possible for better results