merge: wave 2 executor (01-02) into main

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

paperclip-reference/packages/plugins/examples/plugin-file-browser-example/scripts/build-ui.mjs

@@ -0,0 +1,24 @@
+import esbuild from "esbuild";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const packageRoot = path.resolve(__dirname, "..");
+
+await esbuild.build({
+  entryPoints: [path.join(packageRoot, "src/ui/index.tsx")],
+  outfile: path.join(packageRoot, "dist/ui/index.js"),
+  bundle: true,
+  format: "esm",
+  platform: "browser",
+  target: ["es2022"],
+  sourcemap: true,
+  external: [
+    "react",
+    "react-dom",
+    "react/jsx-runtime",
+    "@paperclipai/plugin-sdk/ui",
+  ],
+  logLevel: "info",
+});