debug-root-cause

Name: debug-root-cause
Availability: InStock
Author: Sir-chawakorn

Diagnose software failures by reproducing bugs and isolating root causes.

9|3|Updated Jun 13, 2026

Search Tags:#testing #debugging #troubleshooting #root cause analysis #software maintenance #reproducibility

Ready to run

npx skills add https://github.com/Sir-chawakorn/sanook-cli --skill debug-root-cause-sir-chawakorn

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: debug-root-cause
Source: https://github.com/Sir-chawakorn/sanook-cli/tree/main/skills/debug-root-cause
Command: npx skills add https://github.com/Sir-chawakorn/sanook-cli --skill debug-root-cause-sir-chawakorn

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the common pitfall of patching symptoms rather than fixing the underlying cause of software bugs, crashes, or test failures.

Core Features & Use Cases

Evidence-Based Diagnosis: Guides the user through capturing exact signals and stack traces to ensure the bug is reproducible.
Isolation Methodology: Employs binary search, git bisect, and code path narrowing to isolate the specific trigger of a failure.
Verification Guardrails: Ensures that fixes are validated by a minimal reproduction test that fails before the fix and passes after, preventing regression.

Quick Start

Invoke the debug root cause skill to analyze the current failing test suite and identify the underlying logic error.

Frequently Asked Questions about debug-root-cause

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

FAQPage Schema

How do I find the root cause of a failing CI assertion or runtime exception?▼

To find the root cause of a runtime exception, you need a reproducible signal to trace the error. Systematic isolation using binary search and minimal test cases identifies the exact trigger of the failure rather than just patching symptoms.

What is the best way to isolate a software bug causing unexpected behavioral regressions?▼

The best way to isolate a behavioral regression is through systematic tracing and code path narrowing. Techniques like git bisect and binary search pinpoint the specific commit and logic error introducing the unexpected behavior.

How do I prevent regressions when fixing software bugs?▼

To prevent regressions when fixing software bugs, implement verification guardrails using a minimal reproduction test. This test must fail before your fix and pass afterward, confirming the source of the error is fully resolved.

Can I debug production code failures without a reproducible test suite?▼

Debugging production code failures requires a reproducible signal to be effective. Without a verification test suite or minimal reproduction case, systematically isolating the root cause and confirming the fix is not possible.

Why does patching symptoms fail to resolve recurring software crashes?▼

Patch symptoms fail to resolve recurring crashes because they do not address the underlying root cause. Evidence-based diagnosis and isolation methodology are required to trace the exact trigger and apply a lasting fix.

When should I use git bisect for troubleshooting code failures?▼

Use git bisect for troubleshooting when you need to isolate a behavioral regression across multiple commits. This binary search methodology narrows down the specific code change that introduced the failure.