fix: add createRequire banner to esbuild ESM bundle for Node.js built-in require() support

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/3888d7e6-570c-478b-b969-84043c288a94

Co-authored-by: xuyushun441-sys <255036401+xuyushun441-sys@users.noreply.github.com>

Author: Copilot

CHANGELOG.md

@@ -16,6 +16,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   the committed wrapper re-exports).  This avoids both Vercel's TS
   compilation overwriting the bundle (`ERR_MODULE_NOT_FOUND`) and the
   "File not found" error from deleting source files during build.
+  Added `createRequire` banner to the esbuild config so that CJS
+  dependencies (knex/tarn) can `require()` Node.js built-in modules like
+  `events` without the "Dynamic require is not supported" error.
   Updated rewrites to match: `/api/:path*` → `/api/[[...route]]`.
 - **Studio CORS error on Vercel temporary/preview domains** — Changed
   `VITE_SERVER_URL` from hardcoded `https://play.objectstack.ai` to `""`

apps/studio/scripts/bundle-api.mjs

@@ -45,7 +45,19 @@ await build({
   // Vercel resolves ESM .js files correctly when "type": "module" is set.
   // CJS format would conflict with the project's "type": "module" setting,
   // causing Node.js to fail parsing require()/module.exports as ESM syntax.
-  banner: { js: '// Bundled by esbuild — see scripts/bundle-api.mjs' },
+  //
+  // The createRequire banner provides a real `require` function in the ESM
+  // scope.  esbuild's __require shim (generated for CJS→ESM conversion)
+  // checks `typeof require !== "undefined"` and uses it when available,
+  // which fixes "Dynamic require of <builtin> is not supported" errors
+  // from CJS dependencies like knex/tarn that require() Node.js built-ins.
+  banner: {
+    js: [
+      '// Bundled by esbuild — see scripts/bundle-api.mjs',
+      'import { createRequire } from "module";',
+      'const require = createRequire(import.meta.url);',
+    ].join('\n'),
+  },
 });
 
 console.log('[bundle-api] Bundled server/index.ts → api/_handler.js');