testability-scoring

Assess web application testability with Playwright against 10 intrinsic principles.

1|Updated Dec 29, 2025
One-click install
npx skills add https://github.com/aquariuscook/Agent_Modus_Map --skill testability-scoring-aquariuscook
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: testability-scoring
Source: https://github.com/aquariuscook/Agent_Modus_Map/tree/main/.claude/skills/testability-scoring
Command: npx skills add https://github.com/aquariuscook/Agent_Modus_Map --skill testability-scoring-aquariuscook

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps identify and quantify the ease with which software can be tested, enabling teams to proactively improve their testing processes and reduce development friction.

Core Features & Use Cases

  • Automated Testability Assessment: Evaluates applications against 10 core principles of intrinsic testability.
  • Scoring and Grading: Provides a clear score and grade (A-F) for overall testability and individual principles.
  • Actionable Recommendations: Generates prioritized suggestions for improving testability.
  • Use Case: Before starting a new feature development cycle, run this Skill on the existing application to understand its current testability and identify areas that will slow down future testing efforts.

Quick Start

Run the testability assessment on the provided URL.

Frequently Asked Questions about testability-scoring

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

FAQPage Schema
What is software testability assessment and why does it matter?

Software testability assessment quantifies how easily an application can be tested using 10 intrinsic principles like observability and controllability. It identifies friction points early, helping teams proactively improve quality assurance and reduce development issues before new feature cycles.

How do I evaluate web application testability using Playwright?

You can evaluate web application testability using Playwright by running an automated assessment against a target URL. The process analyzes the application against 10 intrinsic testability principles, generating detailed reports with scores, letter grades, and actionable improvement recommendations.

Does the testability assessment provide specific scores for observability and controllability?

Yes, the testability assessment provides individual scores and letter grades for observability, controllability, and eight other principles. It evaluates algorithmic simplicity, transparency, stability, explainability, unbugginess, smallness, decomposability, and similarity to pinpoint specific testing bottlenecks.

Can I use this testability scoring tool before starting new feature development?

Yes, you can use this testability scoring tool before starting new feature development. Running the assessment on your existing web application identifies areas that will slow down future testing efforts, enabling your team to resolve structural issues and improve testing processes proactively.

What are the 10 principles of intrinsic testability used for evaluation?

The 10 principles of intrinsic testability used for evaluation are observability, controllability, algorithmic simplicity, transparency, stability, explainability, unbugginess, smallness, decomposability, and similarity. Each principle is scored to quantify application testability and highlight areas needing improvement.

How do I get actionable recommendations from an automated testability assessment?

To get actionable recommendations from an automated testability assessment, run the evaluation on your application URL. The assessment generates prioritized suggestions for improving testability based on your scores across the 10 intrinsic principles, guiding your quality assurance improvements effectively.