debugging-and-error-recovery

Reproduce failures, localize root causes, and verify fixes with builds and tests.

6|Updated Mar 30, 2026
One-click install
npx skills add https://github.com/moberghr/mtk-agent-toolkit --skill debugging-and-error-recovery-moberghr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debugging-and-error-recovery
Source: https://github.com/moberghr/mtk-agent-toolkit/tree/main/.claude/skills/debugging-and-error-recovery
Command: npx skills add https://github.com/moberghr/mtk-agent-toolkit --skill debugging-and-error-recovery-moberghr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Start from the failure, confirm the cause, make the smallest correct fix, and verify it with build and test evidence. Guesswork is not debugging.

Core Features & Use Cases

  • Reproduce failures and gather actionable failure signals.
  • Localize root causes with minimal, targeted changes.
  • Verify fixes with builds and tests and maintain clear artifact traces.

Quick Start

Reproduce the failure locally, identify the root cause, apply the smallest correct fix, and verify with builds and tests.

Frequently Asked Questions about debugging-and-error-recovery

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

FAQPage Schema
How do I find the root cause of a software failure instead of guessing?

Root-cause analysis starts by reproducing the exact failure scenario and capturing actionable failure signals. You localize the root cause from those signals, then apply the smallest correct fix and verify it with builds and tests.

What's the best way to fix code errors and prevent regressions?

Fix code errors by implementing the smallest targeted change that resolves the root cause. Maintain regression testing coverage and detailed artifact traces after verifying the fix with builds and tests to ensure stable behavior across future changes.

How do I reproduce an error locally to diagnose a build failure?

Reproduce the error locally by recreating the exact failure scenario and capturing the failure signals it emits. These signals provide the actionable evidence needed to localize the root cause before applying a code fix.

Why should I use the smallest correct fix when debugging?

The smallest correct fix minimizes unintended side effects during error recovery. By making a targeted change to the localized root cause and verifying with builds and tests, you ensure stable behavior without introducing new regressions.

Can I use this debugging approach for any software engineering failure?

Yes, this debugging and error recovery process applies to any software failure where you can reproduce the scenario and run builds and tests. It requires no specific dependencies to capture failure signals and implement targeted code fixes.

What artifacts do I need to maintain after resolving a code regression?

After resolving a code regression, maintain detailed artifact traces that document the root-cause analysis and the applied fix. These artifacts accompany your regression testing coverage to verify stable behavior across future changes.