Stop Prompting So Much. Do This Instead! | Ep 6 of 8

The video advocates for using reusable prompt files in VS Code to streamline AI interactions, demonstrating how they save time and improve consistency by maintaining detailed, repeatable instructions across projects and teams. Through practical examples, it shows how prompt files enhance coding efficiency, simplify workflows, and support customization and sharing for better collaboration with AI tools.

The video emphasizes the inefficiency of repeatedly typing out prompts and introduces the concept of prompt files as a superior alternative. Prompt files are reusable markdown files that contain detailed instructions or context for chat sessions, allowing users to maintain consistent and repeatable prompts across teams or workflows. The presenter highlights how prompt files are supported in VS Code, referencing official documentation, and demonstrates their practical use through an example involving a calculator app’s codebase.

In the example, the presenter shows a prompt file named “quiz open files” stored in a GitHub folder within the project. This prompt file enables VS Code to quiz the user on the code currently open in the editor by generating multiple-choice questions. This approach is particularly useful for studying new code generated by tools like Copilot, and it saves time by avoiding the need to repeatedly type out complex prompts. The video also explains how prompt files can be accessed and managed through the agent customization UI in VS Code.

The presenter then walks through creating a new prompt file from scratch, aimed at simplifying and reducing bloated code in the project. By using the create prompt feature, they define a prompt that refactors code and explains the changes made. Initially created at the workspace level, the prompt file is later moved to the user level to allow reuse across multiple projects. This flexibility demonstrates how prompt files can be tailored to individual workflows and shared more broadly.

Testing the newly created prompt file, the presenter shows how it effectively simplifies code by extracting functions, hoisting variables, and refining keyboard handlers. This example illustrates the practical benefits of prompt files in improving code quality and efficiency. The ability to reuse such prompts repeatedly throughout a project or across projects leads to faster workflows and more consistent AI-assisted coding experiences.

In conclusion, the video advocates for adopting prompt files to streamline interactions with AI tools, reducing the need to rewrite prompts and ensuring consistent results. The presenter encourages viewers to explore additional customization features available in the community and invites them to share their own prompt file creations. Overall, prompt files represent a powerful method to enhance productivity and collaboration when working with AI-driven coding assistants.