first ai implementation

README.md

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+# Pokemon Type Quiz
+
+A fast, keyboard-driven quiz to master Pokemon type effectiveness.
+
+## Quick Start
+
+```bash
+npm install
+npm run dev
+```
+
+Open http://localhost:5173
+
+## How to Play
+
+- **Select answer**: Press `1`-`6` (number of options shown on buttons)
+- **Next question**: `Enter` or `Space`
+- **Toggle dual types**: Check "Allow Dual Types" for harder questions (6 options)
+
+## Features
+
+- Weighted sampling: wrong answers appear more often, right answers less often
+- Tracks ALL history in localStorage for persistent progress
+- Shows detailed explanation on wrong guesses
+- Monotype (default) and dual-type modes
+
+## Build
+
+```bash
+npm run build
+```
+
+Output in `dist/`