GraphRAG Studio — initial commit: multimodal RAG system with KG visualization

Full-stack application for document-to-knowledge-graph pipeline:
- Backend: FastAPI + LangGraph ReAct agent + DeepSeek + MinerU parsing
- Frontend: React 19 + Vite + D3.js + shadcn/ui
- Pipeline: MinerU parsing → LangExtract entity extraction → KG building

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/vite.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite'
+import path from 'path'
+import tailwindcss from '@tailwindcss/vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [
+    // The React and Tailwind plugins are both required for Make, even if
+    // Tailwind is not being actively used – do not remove them
+    react(),
+    tailwindcss(),
+  ],
+  resolve: {
+    alias: {
+      // Alias @ to the src directory
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+
+  // File types to support raw imports. Never add .css, .tsx, or .ts files to this.
+  assetsInclude: ['**/*.svg', '**/*.csv'],
+})