move llms to core package

packages/core/scripts/build.ts

@@ -0,0 +1,62 @@
+import * as esbuild from "esbuild";
+
+const watch = process.argv.includes("--watch");
+
+const baseConfig: esbuild.BuildOptions = {
+  entryPoints: ["src/server.ts"],
+  bundle: true,
+  minify: true,
+  sourcemap: true,
+  platform: "node",
+  target: "node18",
+  plugins: [],
+  external: ["fastify", "dotenv", "@fastify/cors", "undici"],
+};
+
+const cjsConfig: esbuild.BuildOptions = {
+  ...baseConfig,
+  outdir: "dist/cjs",
+  format: "cjs",
+  outExtension: { ".js": ".cjs" },
+};
+
+const esmConfig: esbuild.BuildOptions = {
+  ...baseConfig,
+  outdir: "dist/esm",
+  format: "esm",
+  outExtension: { ".js": ".mjs" },
+};
+
+async function build() {
+  console.log("Building CJS and ESM versions...");
+  
+  const cjsCtx = await esbuild.context(cjsConfig);
+  const esmCtx = await esbuild.context(esmConfig);
+
+  if (watch) {
+    console.log("Watching for changes...");
+    await Promise.all([
+      cjsCtx.watch(),
+      esmCtx.watch(),
+    ]);
+  } else {
+    await Promise.all([
+      cjsCtx.rebuild(),
+      esmCtx.rebuild(),
+    ]);
+    
+    await Promise.all([
+      cjsCtx.dispose(),
+      esmCtx.dispose(),
+    ]);
+    
+    console.log("✅ Build completed successfully!");
+    console.log("  - CJS: dist/cjs/server.cjs");
+    console.log("  - ESM: dist/esm/server.mjs");
+  }
+}
+
+build().catch((err) => {
+  console.error(err);
+  process.exit(1);
+});