phantom

Debug software defects using root cause analysis and test automation.

5|Updated Feb 4, 2026

Search Tags:#automation #testing #tdd #debugging #qa #root-cause-analysis

Ready to run

npx skills add https://github.com/Rikinshah787/clawarmy --skill phantom

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: phantom
Source: https://github.com/Rikinshah787/clawarmy/tree/main/.cursor/skills/phantom
Command: npx skills add https://github.com/Rikinshah787/clawarmy --skill phantom

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill tackles complex bugs by systematically debugging, performing root cause analysis, and automating tests, ensuring software quality and reliability.

Core Features & Use Cases

Systematic Debugging: Guides through a 4-phase process (Reproduce, Isolate, Understand, Fix & Verify) to find the root cause of issues.
Test Automation: Implements the testing pyramid and AAA pattern for robust unit, integration, and E2E tests.
Use Case: When a critical bug is reported in production, this Skill can be used to meticulously trace the issue, identify the exact faulty code, write a regression test to prevent recurrence, and verify the fix.

Quick Start

Use the phantom skill to debug the intermittent login issue by following the 4-phase debugging process.

Frequently Asked Questions about phantom

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

FAQPage Schema

How do I debug an intermittent production failure when I can't reliably reproduce the issue?▼

Debug intermittent failures using a 4-phase process: Reproduce, Isolate, Understand, and Fix & Verify. This systematic debugging approach traces runtime anomalies to their root cause, ensuring the defect is confirmed before applying corrective code changes.

What is the 5 Whys technique for root cause analysis in software debugging?▼

Root cause analysis using the 5 Whys technique involves repeatedly asking why an error occurs until the fundamental fault is uncovered. This method moves beyond surface-level symptoms to identify the exact faulty code causing runtime or performance bottlenecks.

How do I write regression tests to prevent recurring software defects?▼

Write regression tests by implementing the testing pyramid and AAA pattern. This test automation strategy structures unit, integration, and E2E tests to verify fixes and ensure code quality, preventing the same software defects from reappearing.

Can I use test automation to address performance bottlenecks and runtime errors?▼

Yes, test automation addresses performance bottlenecks and runtime errors by applying structured testing methodologies. Automating tests verifies code fixes against expected behavior, ensuring software reliability and preventing regressions across various error types.

What's the best way to isolate a bug during systematic debugging?▼

The best way to isolate a bug is the Isolate phase of systematic debugging, which narrows down the error scope to identify the exact faulty code. This step follows reproduction and precedes understanding the root cause for targeted fixes.

Why does phantom follow a 4-phase debugging process for tracing software defects?▼

Phantom follows a 4-phase debugging process to systematically trace software defects from reproduction to verification. This structured approach ensures root cause analysis is thorough, preventing incomplete fixes and ensuring code quality through verified regression tests.