feat: Implement config system

packages/llm/package.json

@@ -5,5 +5,8 @@
   "type": "module",
   "exports": {
     ".": "./dist/index.js"
+  },
+  "dependencies": {
+    "@types/node": "^26.1.0"
   }
 }

packages/llm/src/config.ts

@@ -0,0 +1,7 @@
+import { z } from "zod";
+
+const LLMConfigSchema = z.object({
+  GOOGLE_API_KEY: z.string().min(1, "GOOGLE_API_KEY is required"),
+});
+
+export const llmConfig = LLMConfigSchema.parse(process.env);

packages/llm/tsconfig.json

@@ -2,7 +2,8 @@
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
     "rootDir": "src",
-    "outDir": "dist"
+    "outDir": "dist",
+    "types": ["node"]
   },
   "include": ["src"],
   "references": []