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+# Memory Graph Playground
+
+A local development playground for testing the `@supermemory/memory-graph` package.
+
+## Getting Started
+
+1. Make sure the memory-graph package is built:
+   ```bash
+   cd ../memory-graph
+   bun run build
+   ```
+
+2. Start the dev server:
+   ```bash
+   cd ../memory-graph-playground
+   bun run dev
+   ```
+
+3. Open your browser to the URL shown (usually http://localhost:5173)
+
+4. Enter your Supermemory API key and click "Load Graph"
+
+## Features to Test
+
+- ✅ API key authentication
+- ✅ Data fetching with React Query
+- ✅ Graph rendering with PixiJS
+- ✅ Interactive pan and zoom
+- ✅ Node selection and details
+- ✅ Space filtering
+- ✅ Legend with statistics
+- ✅ CSS auto-injection
+- ✅ Error handling
+
+## Development
+
+When making changes to the memory-graph package:
+
+1. Make your changes in `packages/memory-graph/src`
+2. Rebuild: `cd packages/memory-graph && bun run build`
+3. The playground will hot-reload automatically
+
+## Notes
+
+- This playground uses the workspace version of `@supermemory/memory-graph`
+- CSS is automatically injected from the package
+- All dependencies are bundled except React/ReactDOM