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Improve your GitHub Copilot prompts with the Prompt Boost extension

If you are new to GitHub Copilot or other AI coding assistants, it can be a challenge to get good results as you are still learning on how to write good prompts. What if there was a way to automatically transform your basic prompts into comprehensive, context-rich instructions that consistently produce better results?

Enter Prompt Boost, a VS Code extension that bridges the gap between what you quickly type and what AI models actually need to generate high-quality, relevant code.

What is Prompt Boost?

Prompt Boost is a VS Code extension created by Chris Dias that enhances your prompts by adding relevant technical context, best practices, and specific requirements. Instead of sending bare-bones requests to GitHub Copilot, it helps you create detailed instructions that lead to more accurate and useful responses.

The extension transforms your basic prompts into comprehensive specifications. Here's a real example of the transformation:

Before (Basic prompt):

Create a new login component.

After (Enhanced prompt):

Create a reusable login component with the following specifications:

Components:

- Email input field with email validation

- Password input field with minimum 8 characters

- "Remember me" checkbox

- Submit button

- Form error handling and validation messages

Technical Requirements:

- Use React functional components with TypeScript

- Implement form validation using Formik or React Hook Form

- Follow accessibility guidelines (WCAG 2.1)

- Include loading states for form submission

- Add proper error boundaries

- Use CSS modules or styled-components for styling

Expected Behavior:

- Validate input fields in real-time

- Display appropriate error messages below each field

- Handle form submission with async/await

- Prevent multiple form submissions

- Clear form data on successful login

- Maintain responsive design (mobile-first approach)

Documentation:

- Include JSDoc comments

- Add prop-types or TypeScript interfaces

- Document component usage examples

- List all required dependencies

Testing Requirements:

- Write unit tests for form validation

- Include integration tests for form submission

- Test accessibility compliance

- Add error state testing

The difference is striking. The enhanced version provides clear technical direction, follows best practices, and anticipates common requirements that you typically want but forget to specify.

Getting started with Prompt Boost

First search and install the Prompt boost extension in VS Code:

 



Once installed you are ready to use it. There are 2 ways to use the Prompt Boost extension.

Method 1: File-Based Enhancement
  • Create or open a .prompt.md file in the .github/prompts folder
  • Write your basic prompt

  • Right-click and select "Boost Prompt" or use the editor menu

 

Remark: The first time you do this; the extension asks confirmation to use your GitHub Copilot models.

Method 2: VS Code Chat Integration
  • Open VS Code Chat
  • Select the Agent mode

 

  • Write your prompt and ask Copilot to "boost" it

 

  • You get an improved prompt back that you can use further:

The integration with VS Code Chat is particularly smooth, making it feel like a natural part of your AI-assisted coding workflow.

If you're serious about maximizing the value of AI coding assistants, Prompt Boost certainly is worth a try!

More information

Prompt Boost - Visual Studio Marketplace

GitHub Copilot– Reusable prompts files

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