How to Build a Personal Coding Assistant with GitHub Copilot in 1 Hour

As indie hackers and solo founders, we often juggle multiple roles, and coding can become a bottleneck. If you're like me, you want to write code faster without compromising quality. Enter GitHub Copilot, the AI-powered coding assistant that can help you write code snippets, functions, and even entire classes. In this guide, I'll show you how to set up your personal coding assistant using GitHub Copilot in just one hour.

Prerequisites: What You Need Before Starting

Before we dive in, here’s what you’ll need:

• GitHub Account: Sign up for free if you don't have one.
• Visual Studio Code (VS Code): Download and install the latest version from the official site.
• GitHub Copilot Subscription: Pricing is $10/month for individuals or $100/year. There's a 30-day free trial available, so you can test it out.
• Basic Knowledge of JavaScript or Python: This will help you understand the examples we’ll use.

Step 1: Install GitHub Copilot

1. Open VS Code.
2. Go to the Extensions view by clicking on the square icon in the sidebar or pressing Ctrl+Shift+X.
3. Search for "GitHub Copilot" and click "Install."
4. After installation, sign in with your GitHub account when prompted.

Expected Output: You should see a small Copilot icon in the lower right corner of VS Code, indicating that it's ready to assist.

Step 2: Write Your First Snippet

Now that you have Copilot installed, let's write a simple function.

1. Open a new JavaScript or Python file in VS Code.

2. Start typing a function declaration, for example:

   function calculateSum(a, b) {
   

3. Press Enter or Tab, and Copilot will suggest a code completion.

Expected Output: You should see Copilot suggest a complete function to calculate the sum of two numbers.

Step 3: Customize Your Coding Assistant

GitHub Copilot learns from your coding style and preferences. To make it more effective:

• Provide Context: Use comments to describe what you want. For example:

  // This function should return the product of two numbers
  function multiply(a, b) {
  

• Review Suggestions: Always review the code suggestions to ensure they fit your needs.

Step 4: Troubleshooting Common Issues

While I've found Copilot to be quite effective, here are some common pitfalls:

• Not Getting Suggestions: Ensure you're connected to the internet and that Copilot is enabled in your settings (check under Extensions).
• Suggestions are Off: This can happen if the context is unclear. Try providing more descriptive comments.

Step 5: What's Next?

Once you've got the basics down, consider these next steps:

• Explore Advanced Features: Copilot can help with tests, documentation, and even generating boilerplate code.
• Integrate with Other Tools: Combine Copilot with tools like Postman for API testing or Docker for containerization.
• Join the Community: Follow GitHub discussions or the Built This Week podcast for tips and updates on AI coding tools.

Conclusion: Start Here

GitHub Copilot can significantly speed up your coding workflow, especially if you’re pressed for time. In just one hour, you can set it up and start crafting code more efficiently. If you haven’t tried it yet, I highly recommend taking advantage of the free trial to see how it fits into your daily workflow.

What We Actually Use

In our experience, we primarily use GitHub Copilot for writing functions and generating boilerplate code. While it’s not perfect and can suggest incorrect code, it’s a great tool to help overcome writer’s block and speed up development.