GitHub Copilot

GitHub (Microsoft)

An in-editor coding assistant that completes, explains, and reviews code with context from your repository.

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Best for

  • Autocompletion inside your editor
  • Explaining and refactoring code
  • Staying in your existing workflow

Not ideal for

  • Non-developers
  • Tasks outside coding

Strengths

  • Tight IDE integration (VS Code, JetBrains)
  • Context from your repository
  • Speeds up day-to-day coding

Limitations

  • Suggestions need review and testing
  • Less useful away from a codebase

Getting good results

  • Write a clear comment describing intent
  • Keep relevant files open for context
  • Use chat to explain or review a selection

Prompt template

Starter prompt for GitHub Copilot

// Goal: [what the function/feature should do]
// Constraints: [language, libraries, edge cases]
// Write the implementation and a short test.

Alternatives to consider