wip

packages/sdks/web/tsup.config.ts

@@ -17,6 +17,8 @@ export default defineConfig([
   // __OPENPANEL_REPLAY_URL__ is injected at build time so the IIFE
   // knows to load the replay module from the CDN instead of a
   // relative import (which doesn't work in a standalone script).
+  // The replay module is excluded via an esbuild plugin so it is
+  // never bundled into op1.js — it will be loaded lazily via <script>.
   {
     entry: { 'src/tracker': 'src/tracker.ts' },
     format: ['iife'],
@@ -25,9 +27,30 @@ export default defineConfig([
     minify: true,
     define: {
       __OPENPANEL_REPLAY_URL__: JSON.stringify(
-        'https://openpanel.dev/op1-replay.js',
+        'https://openpanel.dev/op1-replay.js'
       ),
     },
+    esbuildPlugins: [
+      {
+        name: 'exclude-replay-from-iife',
+        setup(build) {
+          // Intercept any import that resolves to the replay module and
+          // return an empty object. The actual loading happens at runtime
+          // via a <script> tag (see loadReplayModule in index.ts).
+          build.onResolve(
+            { filter: /[/\\]replay([/\\]index)?(\.[jt]s)?$/ },
+            () => ({
+              path: 'replay-empty-stub',
+              namespace: 'replay-stub',
+            })
+          );
+          build.onLoad({ filter: /.*/, namespace: 'replay-stub' }, () => ({
+            contents: 'module.exports = {}',
+            loader: 'js',
+          }));
+        },
+      },
+    ],
   },
   // Replay module — built as both ESM (npm) and IIFE (CDN).
   // ESM  → consumed by the host-app's bundler via `import('./replay')`.