initial commit: add server

server/src/env.ts

@@ -0,0 +1,19 @@
+import { z } from "zod";
+import "dotenv/config";
+
+const EnvSchema = z.object({
+  PORT: z.coerce.number().int().positive().default(8787),
+  HOST: z.string().default("0.0.0.0"),
+
+  // simple bearer-token auth for your personal backend
+  ADMIN_TOKEN: z.string().min(20).optional(),
+
+  // provider keys
+  OPENAI_API_KEY: z.string().optional(),
+  ANTHROPIC_API_KEY: z.string().optional(),
+  XAI_API_KEY: z.string().optional(),
+});
+
+export type Env = z.infer<typeof EnvSchema>;
+
+export const env: Env = EnvSchema.parse(process.env);