scenario-gen

Generate test scenarios and Markdown reports from Git branch changes.

2|Updated Feb 14, 2026

Search Tags:#automation #testing #e2e tests #code changes #git diff #scenario generation

Ready to run

npx skills add https://github.com/hideki5123/agent-skill-set --skill scenario-gen

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: scenario-gen
Source: https://github.com/hideki5123/agent-skill-set/tree/main/scenario-gen
Command: npx skills add https://github.com/hideki5123/agent-skill-set --skill scenario-gen

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates the creation of test scenarios by analyzing code changes in a Git branch, ensuring comprehensive test coverage for new or modified functionality.

Core Features & Use Cases

Automated Test Scenario Generation: Creates test cases based on diffs between branches.
Change Classification: Identifies and categorizes changes (frontend, API, backend, config).
Screenshot Capture: Automatically captures UI changes for visual verification.
Use Case: After implementing a new feature, use this Skill to generate a suite of E2E tests, including detailed steps and visual evidence, ready for execution by the e2e-test skill.

Quick Start

Generate test scenarios for the current branch, comparing it against the main branch.

Frequently Asked Questions about scenario-gen

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I generate test scenarios from git diff changes?▼

Generate test scenarios from git diff by analyzing code changes between branches, classifying modifications into frontend, API, backend, or config categories, and outputting structured Markdown reports with detailed test steps.

How does automated e2e test scenario generation handle UI changes?▼

Automated e2e test scenario generation handles UI changes by automatically capturing screenshots of frontend modifications, embedding visual evidence into Markdown reports to support visual verification.

Can I generate test cases for backend and API code modifications?▼

Yes, you can generate test cases for backend and API modifications. The scenario generation process identifies and categorizes code changes across frontend, API, backend, and configuration files to ensure comprehensive test coverage.

What's the best way to automate e2e test creation after implementing a feature?▼

The best way to automate e2e test creation is to analyze the current branch's code changes against the main branch, generating a structured suite of test scenarios ready for execution.

Does scenario generation output files compatible with e2e testing frameworks?▼

Yes, scenario generation outputs CSV files specifically formatted to be compatible with the e2e-test skill, enabling seamless execution of the generated test scenarios.

Do I need a specific Git workflow to generate test scenarios from code changes?▼

You need a branch-based Git workflow to generate test scenarios from code changes. The tool compares your current feature branch against a main branch to identify, classify, and process modifications.