devcontainer

Installation
SKILL.md

Devcontainer Diagnostic

Diagnose devcontainer and Docker development environment problems. Help create reproducible, fast-starting development environments that work consistently across VS Code, GitHub Codespaces, and team members.

When to Use This Skill

Use this skill when:

  • Setting up a new devcontainer
  • Container startup is too slow
  • Configuration errors or conflicts
  • Different behavior in VS Code vs Codespaces
  • Multi-service development environment needed

Do NOT use this skill when:

  • Writing application code
  • Deploying to production
  • Configuring CI/CD pipelines

Core Principle

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Installs
241
GitHub Stars
72
First Seen
Jan 20, 2026