Cookies

With your permission, we use Google Analytics cookies to measure visits and improve the site. Necessary cookies are always on. You can change your choice or withdraw consent anytime in the footer, under Cookie settings. Cookie Policy

Skip to content
PTEN
Get started

troubleshooting-basics

Use this when a deploy fails, the service crashes on start, or health checks time out. Keep fixes minimal and redeploy after each change.

  • Skills
  • Development
  • 0

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.

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

Install (Claude Code)

mkdir -p .claude/skills/troubleshooting-basics && curl -fsSL https://doutorai.pt/data/lib/skills__troubleshooting-basics.md -o .claude/skills/troubleshooting-basics/SKILL.md

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

Content

# Basic troubleshooting (deploy-time and startup)

Use this when a deploy fails, the service crashes on start, or health checks time out.
Keep fixes minimal and redeploy after each change.

## 1) Classify the failure

- **Build failure**: errors in build logs, missing dependencies, build command issues.
- **Startup failure**: app exits quickly, crashes, or cannot bind to `$PORT`.
- **Runtime/health failure**: service is live but health checks fail or 5xx errors.

## 2) Quick checks by class

**Build failure**
- Confirm the build command is correct for the runtime.
- Ensure required dependencie

- 🔒 Full content on the Pro plan (€7.99/month) -

Need help with Claude Code?

Ask Dr AI - it explains things simply.

Need a tailor-made solution?

Not sure where to start with AI in your business? Get a free assessment and a tailored plan - no commitment.

Save hours every week with AI, no hassle

Doutor AI gives you 1,859 ready-to-copy AI prompts, by industry and in plain English - plus a complete technical library for those who want to go further.

See plans