tester

Plan test strategies and enumerate edge cases for regression prevention.

3|Updated Mar 16, 2026

Search Tags:#testing #edge-cases #quality-assurance #test-strategy #test-plan #tester #regressions

Ready to run

npx skills add https://github.com/hcross/crewrig --skill tester-hcross

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: tester
Source: https://github.com/hcross/crewrig/tree/main/.gemini/skills/tester
Command: npx skills add https://github.com/hcross/crewrig --skill tester-hcross

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Tests authoring and test-strategy planning to catch regressions and ensure adequate coverage.

Core Features & Use Cases

Plan and document test strategies for features, bug fixes, and changes.
Enumerate edge cases and potential failure modes to reduce risk.
Align tests with project conventions and acceptance criteria.

Quick Start

Draft a concise test plan for the upcoming feature, including key edge cases and success criteria.

Frequently Asked Questions about tester

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

FAQPage Schema

How do I create a test strategy that catches edge cases and prevents regressions?▼

To create a test strategy that prevents regressions, you outline test plans, enumerate edge cases and potential failure modes, and align tests with project conventions and acceptance criteria to ensure high-signal coverage.

What is high-signal test coverage and when do I need it for feature development?▼

High-signal test coverage is a validation approach targeting critical failure modes and regressions. You need it during feature development, bug fixes, and review phases where strategic test coverage decisions impact software quality.

How do I enumerate edge cases when writing a test plan for a bug fix?▼

You enumerate edge cases for a bug fix test plan by identifying potential failure modes, mapping them to acceptance criteria, and documenting test strategies that validate the specific changes to prevent future regressions.

Can I use this approach to align tests with existing project conventions and acceptance criteria?▼

Yes, you can align tests with existing project conventions and acceptance criteria. The process involves documenting test strategies that explicitly match project standards to ensure high-signal coverage and validate required behaviors.

What's the best way to plan test coverage for a software review phase?▼

The best way to plan test coverage for a review phase is to outline a concise test strategy that includes key edge cases, maps to acceptance criteria, and targets regressions to validate changes effectively.