4, partial 5

build.ts

@@ -1,5 +1,8 @@
 import solidPlugin from "@opentui/solid/bun-plugin"
+import { copyFileSync, existsSync, mkdirSync } from "node:fs"
+import { join, dirname } from "node:path"
 
+// Build the JavaScript bundle
 await Bun.build({
   entrypoints: ["./src/index.tsx"],
   outdir: "./dist",
@@ -9,4 +12,32 @@ await Bun.build({
   plugins: [solidPlugin],
 })
 
+// Copy the native library to dist for distribution
+const platform = process.platform
+const arch = process.arch
+
+// Map platform/arch to OpenTUI package names
+const platformMap: Record<string, string> = {
+  "darwin-arm64": "darwin-arm64",
+  "darwin-x64": "darwin-x64",
+  "linux-x64": "linux-x64",
+  "linux-arm64": "linux-arm64",
+  "win32-x64": "win32-x64",
+  "win32-arm64": "win32-arm64",
+}
+
+const platformKey = `${platform}-${arch}`
+const platformPkg = platformMap[platformKey]
+
+if (platformPkg) {
+  const libName = platform === "win32" ? "opentui.dll" : "libopentui.dylib"
+  const srcPath = join("node_modules", `@opentui/core-${platformPkg}`, libName)
+  
+  if (existsSync(srcPath)) {
+    const destPath = join("dist", libName)
+    copyFileSync(srcPath, destPath)
+    console.log(`Copied native library: ${libName}`)
+  }
+}
+
 console.log("Build complete")