explain-error

Diagnose errors from messages and stack traces with a structured fix plan.

Updated Mar 24, 2026
One-click install
npx skills add https://github.com/SumitRajpal/nextjs-claude-architecture --skill explain-error
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: explain-error
Source: https://github.com/SumitRajpal/nextjs-claude-architecture/tree/main/.claude/skills/explain-error
Command: npx skills add https://github.com/SumitRajpal/nextjs-claude-architecture --skill explain-error

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagnose and explain errors by analyzing error messages and stack traces to reveal the root cause and a precise fix.

Core Features & Use Cases

  • Parse error messages to identify error types, messages, and relevant stack frames.
  • Read surrounding source context (e.g., 20 lines) to understand the state at failure.
  • Trace the call stack upward and summarize how data flowed to the error.
  • Provide plain-English explanations and actionable code changes.
  • Suggest preventive tests and guardrails to catch similar errors in the future.

Quick Start

Paste the error message or stack trace to receive a guided root-cause analysis and fixes.

Frequently Asked Questions about explain-error

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

FAQPage Schema
How do I find the root cause of a Node.js stack trace?

To find the root cause of a Node.js stack trace, paste the error message or stack trace into the analyzer. It parses error types, reads surrounding source context, and traces the call stack upward to produce a structured fix plan with recommended code changes.

What is the best way to explain JavaScript errors from frontend logs?

The best way to explain JavaScript errors from frontend logs is to input the error messages and traces for automated analysis. It identifies the error type, reads the source context at the failure point, and provides plain-English explanations with actionable code changes.

Can I analyze server environment errors across Node.js and frontend apps?

Yes, you can analyze server environment errors across Node.js and frontend apps. The diagnostic process applies to both browser and server environments, parsing error logs, traces, and messages to output actionable insights and recommended code changes.

How do I get recommended code changes from a stack trace?

To get recommended code changes from a stack trace, provide the trace to the analyzer. It traces the call stack upward, summarizes the data flow leading to the error, and outputs a structured fix plan complete with suggested preventive tests and guardrails.

Why does reading source context help explain errors?

Reading source context helps explain errors by examining the surrounding code, such as 20 lines around the failure, to understand the state at the time of the crash. This contextual analysis pinpoints the root cause and informs the structured fix plan.

Does error debugging work without dependencies?

Yes, error debugging works without dependencies. The analyzer operates independently to parse error messages, read source context, trace call stacks, and provide actionable insights for browser and server environments without requiring external modules.