Initial MVP: multiplexer + chat DB

package.json

@@ -0,0 +1,34 @@
+{
+  "name": "llm-backend",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "description": "LLM multiplexer + personal chat database backend",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "start": "node dist/index.js",
+    "build": "tsc -p tsconfig.json",
+    "prisma:generate": "prisma generate",
+    "db:migrate": "prisma migrate dev",
+    "db:studio": "prisma studio"
+  },
+  "dependencies": {
+    "@anthropic-ai/sdk": "^0.71.2",
+    "@fastify/cors": "^11.2.0",
+    "@fastify/sensible": "^6.0.4",
+    "@fastify/swagger": "^9.6.1",
+    "@fastify/swagger-ui": "^5.2.5",
+    "@prisma/client": "^6.16.1",
+    "dotenv": "^17.2.3",
+    "fastify": "^5.7.2",
+    "openai": "^6.16.0",
+    "pino-pretty": "^13.1.3",
+    "zod": "^4.3.6"
+  },
+  "devDependencies": {
+    "@types/node": "^25.0.10",
+    "prisma": "^6.16.1",
+    "tsx": "^4.21.0",
+    "typescript": "^5.9.3"
+  }
+}