conclusion-cocktail

📝 docs(readme): document llm env setup and add reference prompts

✅ test(qa): add engine, app, provider fallback, and e2e coverage

💄 feat(ui): build neon dutch personalizer interface and async states

✨ feat(engine): add deterministic cocktail and llm provider fallback pipeline

🏗️ chore(scaffold): initialize vite-react typescript toolchain