wallaby-testing

Access real-time Wallaby.js test results to diagnose failing tests in VS Code.

Updated Jan 24, 2026
One-click install
npx skills add https://github.com/marianban/fuzzy-guacamole --skill wallaby-testing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wallaby-testing
Source: https://github.com/marianban/fuzzy-guacamole/tree/main/.codex/skills/wallaby-testing
Command: npx skills add https://github.com/marianban/fuzzy-guacamole --skill wallaby-testing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Wallaby Testing enables rapid status checks and debugging of tests by surfacing real-time Wallaby.js results within your development environment, reducing time spent chasing flaky test issues.

Core Features & Use Cases

  • Real-time test status and results from Wallaby.js
  • Debugging failures with stack traces, runtime values, and coverage insights
  • Inspecting and updating snapshots, and querying tests by file or line
  • Seamless integration in VS Code for quick iteration and feedback

Quick Start

Open Wallaby.js results in VS Code and start diagnosing failing tests.

Frequently Asked Questions about wallaby-testing

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

FAQPage Schema
How do I get real-time test results and debug failing tests in VS Code?

Real-time test results in VS Code are surfaced through Wallaby.js integration, allowing you to diagnose failing tests instantly by viewing live status, stack traces, and runtime values as you edit code.

Can I inspect runtime values and coverage data for a specific file or line?

Yes, you can inspect runtime values and per-file or per-line coverage data directly within VS Code, enabling precise debugging by showing exactly which code paths executed during test runs.

How do I update snapshots when my tests fail due to UI changes?

You can update snapshots directly through the defined Wallaby tools in VS Code, allowing you to quickly resolve test failures caused by intentional component or output modifications.

Does Wallaby.js work without additional dependencies for post-change verification?

Yes, this Skill operates with no listed dependencies, providing post-change verification and test-status checks by directly accessing Wallaby.js results within your existing VS Code environment.

What is the best way to diagnose flaky test issues during development?

The best way to diagnose flaky tests is using real-time Wallaby.js results, which reduce time spent chasing issues by providing immediate feedback, coverage insights, and runtime value inspection.

Why does my test show no coverage data after running it in VS Code?

Coverage data requires accessing Wallaby.js results through the integrated VS Code tools; if coverage is missing, ensure Wallaby is actively running and properly configured to track your test execution.