stack-trace

How to read and analyze stack traces across different languages.

Skills
Development
2

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/stack-trace && curl -fsSL https://doutorai.pt/data/lib/skills__stack-trace.md -o .claude/skills/stack-trace/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Stack Trace Analysis Guide

How to read and analyze stack traces across different languages.

## Anatomy of a Stack Trace

A stack trace shows the call sequence that led to an error:

```
Error: Something went wrong
    at functionC (file3.js:10:5)     <- Error thrown here
    at functionB (file2.js:20:3)     <- Called by functionB
    at functionA (file1.js:30:7)     <- Called by functionA
    at main (index.js:5:1)           <- Entry point
```

**Reading Order**: Top = where error occurred, Bottom = entry point

## JavaScript/Node.js Stack Traces

### Standard Format

```
TypeError: Cannot

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