VS Code extension that compiles structured prompts — no AI calls, no API keys

Pup is a VS Code extension that compiles structured prompts into various formats for different LLMs, eliminating the need for API calls or rewriting. It provides a builder with presets, token counter, and minimization features. This extension is useful for prompt engineering and can be installed via the VS Code Extensions panel or by running a command. It's open-source and accepts PRs for new presets and features.