diff --git a/desktop/flipper-server-core/src/index.tsx b/desktop/flipper-server-core/src/index.tsx
index e8dcc900e..f556aa793 100644
--- a/desktop/flipper-server-core/src/index.tsx
+++ b/desktop/flipper-server-core/src/index.tsx
@@ -18,5 +18,6 @@ export * from './server/attachSocketServer';
 export * from './server/startFlipperServer';
 export * from './server/startServer';
 export * from './server/utilities';
+export {isFBBuild} from './fb-stubs/constants';
 
 export {WEBSOCKET_MAX_MESSAGE_SIZE} from './comms/ServerWebSocket';
diff --git a/desktop/flipper-server/src/attachDevServer.tsx b/desktop/flipper-server/src/attachDevServer.tsx
index 15bf5562f..40cd14ac9 100644
--- a/desktop/flipper-server/src/attachDevServer.tsx
+++ b/desktop/flipper-server/src/attachDevServer.tsx
@@ -16,6 +16,7 @@ import {WebSocketServer} from 'ws';
 import pFilter from 'p-filter';
 import {homedir} from 'os';
 import {InstalledPluginDetails} from 'flipper-common';
+import {isFBBuild} from 'flipper-server-core';
 
 // This file is heavily inspired by scripts/start-dev-server.ts!
 // part of that is done by start-flipper-server-dev (compiling "main"),
@@ -153,6 +154,7 @@ export async function attachDevServer(
 
   await startWatchPlugins(
     process.env.FLIPPER_RELEASE_CHANNEL === 'insiders',
+    isFBBuild && !process.env.FLIPPER_FORCE_PUBLIC_BUILD,
     (changedPlugins: InstalledPluginDetails[]) => {
       socket.clients.forEach((client) => {
         client.send(
diff --git a/desktop/pkg-lib/src/buildDefaultPlugins.tsx b/desktop/pkg-lib/src/buildDefaultPlugins.tsx
index 9b7400381..20e060b94 100644
--- a/desktop/pkg-lib/src/buildDefaultPlugins.tsx
+++ b/desktop/pkg-lib/src/buildDefaultPlugins.tsx
@@ -18,6 +18,7 @@ const defaultPluginsDir = path.join(__dirname, '../../static/defaultPlugins');
 export async function buildDefaultPlugins(
   defaultPlugins: InstalledPluginDetails[],
   dev: boolean,
+  intern: boolean,
 ) {
   if (process.env.FLIPPER_NO_REBUILD_PLUGINS) {
     console.log(
@@ -36,7 +37,7 @@ export async function buildDefaultPlugins(
           console.log(
             `⚙️  Building plugin ${plugin.id} to include it into the default plugins list...`,
           );
-          await runBuild(plugin.dir, dev);
+          await runBuild(plugin.dir, dev, intern);
         }
         await fs.ensureSymlink(
           plugin.dir,
diff --git a/desktop/pkg-lib/src/runBuild.tsx b/desktop/pkg-lib/src/runBuild.tsx
index 1cbe441f0..ddcd87440 100644
--- a/desktop/pkg-lib/src/runBuild.tsx
+++ b/desktop/pkg-lib/src/runBuild.tsx
@@ -10,7 +10,21 @@
 import path from 'path';
 import fs from 'fs-extra';
 import {getInstalledPluginDetails} from 'flipper-plugin-lib';
-import {build} from 'esbuild';
+import {build, Plugin} from 'esbuild';
+
+// https://github.com/evanw/esbuild/issues/1979#issuecomment-1026988439
+const resolveFbStubsToFbPlugin: Plugin = {
+  name: 'resolve-fb-stubs-to-fb',
+  setup({onResolve}) {
+    onResolve({filter: /fb-stubs/}, (args) => {
+      return {
+        path: require.resolve(args.path.replace('fb-stubs', 'fb'), {
+          paths: [args.resolveDir],
+        }),
+      };
+    });
+  },
+};
 
 interface RunBuildConfig {
   pluginDir: string;
@@ -19,6 +33,7 @@ interface RunBuildConfig {
   dev: boolean;
   node?: boolean;
   sourceMapPath?: string;
+  intern: boolean;
 }
 
 async function runBuild({
@@ -28,6 +43,7 @@ async function runBuild({
   dev,
   node,
   sourceMapPath,
+  intern,
 }: RunBuildConfig) {
   await build({
     entryPoints: [path.join(pluginDir, entry)],
@@ -52,6 +68,7 @@ async function runBuild({
     ],
     sourcemap: 'external',
     minify: !dev,
+    plugins: intern ? [resolveFbStubsToFbPlugin] : undefined,
   });
 
   const sourceMapUrl = `${out}.map`;
@@ -73,6 +90,7 @@ type Options = {
 export default async function bundlePlugin(
   pluginDir: string,
   dev: boolean,
+  intern: boolean,
   options?: Options,
 ) {
   const stat = await fs.lstat(pluginDir);
@@ -103,6 +121,7 @@ export default async function bundlePlugin(
     out: plugin.entry,
     dev,
     sourceMapPath: options?.sourceMapPath,
+    intern,
   });
 
   if (
@@ -118,6 +137,7 @@ export default async function bundlePlugin(
       dev,
       node: true,
       sourceMapPath: options?.sourceMapPathServerAddOn,
+      intern,
     });
   }
 
diff --git a/desktop/pkg-lib/src/startWatchPlugins.tsx b/desktop/pkg-lib/src/startWatchPlugins.tsx
index 5d3558f6c..1fbfbd567 100644
--- a/desktop/pkg-lib/src/startWatchPlugins.tsx
+++ b/desktop/pkg-lib/src/startWatchPlugins.tsx
@@ -20,9 +20,9 @@ import {InstalledPluginDetails} from 'flipper-common';
 import {getDefaultPlugins} from './getDefaultPlugins';
 import {buildDefaultPlugins} from './buildDefaultPlugins';
 
-async function rebuildPlugin(pluginPath: string) {
+async function rebuildPlugin(pluginPath: string, intern: boolean) {
   try {
-    await runBuild(pluginPath, true);
+    await runBuild(pluginPath, true, intern);
     console.info(chalk.green('Rebuilt plugin'), pluginPath);
   } catch (e) {
     console.error(
@@ -36,6 +36,7 @@ async function rebuildPlugin(pluginPath: string) {
 
 export default async function startWatchPlugins(
   isInsidersBuild: boolean,
+  intern: boolean,
   onChanged?: (
     changedPlugins: InstalledPluginDetails[],
   ) => void | Promise<void>,
@@ -74,7 +75,7 @@ export default async function startWatchPlugins(
                 }
                 dirPath = path.resolve(dirPath, '..');
               }
-              await rebuildPlugin(dirPath);
+              await rebuildPlugin(dirPath, intern);
               return dirPath;
             }),
           );
@@ -85,7 +86,7 @@ export default async function startWatchPlugins(
         } catch (e) {
           if (e instanceof Error && e.message === 'REBUILD_ALL') {
             const defaultPlugins = await getDefaultPlugins(isInsidersBuild);
-            await buildDefaultPlugins(defaultPlugins, true);
+            await buildDefaultPlugins(defaultPlugins, true, intern);
             onChanged?.(defaultPlugins);
             return;
           }
diff --git a/desktop/pkg/src/commands/bundle.tsx b/desktop/pkg/src/commands/bundle.tsx
index bf77e6c9f..4a09d9471 100644
--- a/desktop/pkg/src/commands/bundle.tsx
+++ b/desktop/pkg/src/commands/bundle.tsx
@@ -39,23 +39,35 @@ export default class Bundle extends Command {
         'Force env.NODE_ENV=production, enable minification and disable producing source maps.',
       default: false,
     }),
+    intern: flags.boolean({
+      description: 'Force inten build which replaces fb-stubs with fb.',
+      default: false,
+    }),
   };
 
   public async run() {
     const {args, flags} = this.parse(Bundle);
     const inputDirectory: string = path.resolve(process.cwd(), args.directory);
-    const success = await runBuildOnce(inputDirectory, !flags.production);
+    const success = await runBuildOnce(
+      inputDirectory,
+      !flags.production,
+      flags.intern,
+    );
     if (!flags.watch) {
       process.exit(success ? 0 : 1);
     } else {
-      enterWatchMode(inputDirectory, !flags.production);
+      enterWatchMode(inputDirectory, !flags.production, flags.intern);
     }
   }
 }
 
-async function runBuildOnce(inputDirectory: string, dev: boolean) {
+async function runBuildOnce(
+  inputDirectory: string,
+  dev: boolean,
+  intern: boolean,
+) {
   try {
-    await runBuild(inputDirectory, dev);
+    await runBuild(inputDirectory, dev, intern);
     console.log('✅  Build succeeded');
     return true;
   } catch (e) {
@@ -65,7 +77,7 @@ async function runBuildOnce(inputDirectory: string, dev: boolean) {
   }
 }
 
-function enterWatchMode(inputDirectory: string, dev: boolean) {
+function enterWatchMode(inputDirectory: string, dev: boolean, intern: boolean) {
   console.log(`⏳  Waiting for changes...`);
   let isBuilding = false;
   let pendingChanges = false;
@@ -82,7 +94,7 @@ function enterWatchMode(inputDirectory: string, dev: boolean) {
       isBuilding = true;
       while (pendingChanges) {
         pendingChanges = false;
-        await runBuildOnce(inputDirectory, dev);
+        await runBuildOnce(inputDirectory, dev, intern);
       }
       isBuilding = false;
       console.log(`⏳  Waiting for changes...`);
diff --git a/desktop/pkg/src/commands/pack.tsx b/desktop/pkg/src/commands/pack.tsx
index b68f860ab..0b68bca42 100644
--- a/desktop/pkg/src/commands/pack.tsx
+++ b/desktop/pkg/src/commands/pack.tsx
@@ -40,6 +40,10 @@ export default class Pack extends Command {
         'Force env.NODE_ENV=production, enable minification and disable producing source maps.',
       default: false,
     }),
+    intern: flags.boolean({
+      description: 'Force inten build which replaces fb-stubs with fb.',
+      default: false,
+    }),
   };
 
   public static args: args.IArg[] = [
@@ -115,7 +119,7 @@ export default class Pack extends Command {
     cli.action.stop();
 
     cli.action.start(`Compiling`);
-    await runBuild(inputDirectory, parsedFlags.production);
+    await runBuild(inputDirectory, parsedFlags.production, parsedFlags.intern);
     cli.action.stop();
 
     cli.action.start(`Packing to ${outputFile}`);
diff --git a/desktop/scripts/build-plugin.tsx b/desktop/scripts/build-plugin.tsx
index 5bf20690d..34de61720 100644
--- a/desktop/scripts/build-plugin.tsx
+++ b/desktop/scripts/build-plugin.tsx
@@ -16,6 +16,7 @@ import yargs from 'yargs';
 import tmp from 'tmp';
 import {execSync} from 'child_process';
 import {promisify} from 'util';
+import isFB from './isFB';
 
 const argv = yargs
   .usage('yarn build-plugin [args]')
@@ -80,7 +81,7 @@ async function buildPlugin() {
   const outputSourcemapServerAddOnArg = argv['output-sourcemap-server-addon'];
   const packageJsonPath = path.join(pluginDir, 'package.json');
   const packageJsonOverridePath = path.join(pluginDir, 'fb', 'package.json');
-  await runBuild(pluginDir, false, {
+  await runBuild(pluginDir, false, isFB, {
     sourceMapPath: outputSourcemapArg,
     sourceMapPathServerAddOn: outputSourcemapServerAddOnArg,
   });
diff --git a/desktop/scripts/build-utils.tsx b/desktop/scripts/build-utils.tsx
index 6c06094e0..073f2001b 100644
--- a/desktop/scripts/build-utils.tsx
+++ b/desktop/scripts/build-utils.tsx
@@ -36,6 +36,7 @@ import {
 } from './paths';
 import pFilter from 'p-filter';
 import child from 'child_process';
+import isFB from './isFB';
 
 const dev = process.env.NODE_ENV !== 'production';
 
@@ -63,7 +64,11 @@ export async function prepareDefaultPlugins(isInsidersBuild: boolean = false) {
     console.log('✅  Copied the provided default plugins dir.');
   } else {
     const defaultPlugins = await getDefaultPlugins(isInsidersBuild);
-    await buildDefaultPlugins(defaultPlugins, dev);
+    await buildDefaultPlugins(
+      defaultPlugins,
+      dev,
+      isFB && !process.env.FLIPPER_FORCE_PUBLIC_BUILD,
+    );
   }
   console.log('✅  Prepared default plugins.');
 }
diff --git a/desktop/scripts/bundle-all-plugins.tsx b/desktop/scripts/bundle-all-plugins.tsx
index 1684975ba..a48fac55b 100644
--- a/desktop/scripts/bundle-all-plugins.tsx
+++ b/desktop/scripts/bundle-all-plugins.tsx
@@ -13,6 +13,7 @@ import {pluginsDir} from './paths';
 import path from 'path';
 import {runBuild} from 'flipper-pkg-lib';
 import {getWorkspaces} from './workspaces';
+import isFB from './isFB';
 
 async function bundleAllPlugins() {
   const plugins = await getWorkspaces().then((workspaces) =>
@@ -24,7 +25,7 @@ async function bundleAllPlugins() {
     console.log(`Bundling "${relativeDir}"`);
     console.time(`Finished bundling "${relativeDir}"`);
     try {
-      await runBuild(plugin.dir, false);
+      await runBuild(plugin.dir, false, isFB);
     } catch (err) {
       console.log(`Failed to bundle "${relativeDir}": ${err.message}`);
       errors.set(relativeDir, err);
diff --git a/desktop/scripts/start-dev-server.tsx b/desktop/scripts/start-dev-server.tsx
index 543f1767b..3a1edff53 100644
--- a/desktop/scripts/start-dev-server.tsx
+++ b/desktop/scripts/start-dev-server.tsx
@@ -413,9 +413,13 @@ function checkDevServer() {
   await startMetroServer(app, server);
   outputScreen(socket);
   await compileMain();
-  await startWatchPlugins(isInsidersBuild, (changedPlugins) => {
-    socket.emit('plugins-source-updated', changedPlugins);
-  });
+  await startWatchPlugins(
+    isInsidersBuild,
+    isFB && !process.env.FLIPPER_FORCE_PUBLIC_BUILD,
+    (changedPlugins) => {
+      socket.emit('plugins-source-updated', changedPlugins);
+    },
+  );
   if (dotenv && dotenv.parsed) {
     console.log('✅  Loaded env vars from .env file: ', dotenv.parsed);
   }