⚡ PromptTune

Highlight messy text. Get a perfectly engineered AI prompt. Instantly.

PromptTune is a VS Code extension that lets you select any poorly written text, comment, or rough idea in your editor and instantly rewrite it into a precise, structured AI prompt — powered by Google Gemini 1.5 Flash.

✨ Features

• One-Command Optimization — Highlight text → run PromptTune: Optimize Selected Text → get a production-quality prompt.
• In-Editor Replacement — The optimized prompt replaces your selected text directly, no copy-pasting needed.
• Progress Notifications — A native VS Code progress indicator keeps you informed while the API works.
• Secure API Key Storage — Your Gemini API key is stored in VS Code's settings, never hardcoded.
• Graceful Error Handling — Clear messages for missing API keys, network failures, and empty selections.

🚀 Getting Started

1. Install the Extension

Open VS Code, go to the Extensions panel, and search for PromptTune — or install from the .vsix file:

code --install-extension prompttune-0.0.1.vsix

2. Set Your Gemini API Key

1. Open Settings (Ctrl + ,)
2. Search for PromptTune
3. Paste your Gemini API Key into the Api Key field

3. Use It

1. Highlight any text in the editor
2. Open the Command Palette (Ctrl + Shift + P)
3. Run "PromptTune: Optimize Selected Text"
4. Watch your messy text transform into a well-structured prompt ✨

⚙️ Extension Settings

🛠️ Tech Stack

• Runtime: Node.js + TypeScript
• API: VS Code Extension API
• LLM: Google Gemini 1.5 Flash via @google/generative-ai SDK
• Bundler: Webpack

📁 Project Structure

promptTune/
├── src/
│   └── extension.ts      # Core extension logic
├── dist/                  # Webpack output (bundled JS)
├── package.json           # Extension manifest & config
├── tsconfig.json          # TypeScript configuration
├── webpack.config.js      # Webpack bundler config
└── README.md

🐛 Known Issues

• Requires an active internet connection to reach the Gemini API.
• Very large text selections may hit API token limits.

📋 Release Notes

0.0.1

• Initial release
• Core command: prompttune.optimize
• Gemini 1.5 Flash integration
• Configurable API key via VS Code settings

📄 License

MIT