feat(studio): make agent edits live and explicit (#3581)

packages/studio/vite.studio-server-module.test.ts

@@ -0,0 +1,14 @@
+import { resolve } from "node:path";
+import { describe, expect, it, vi } from "vitest";
+import { loadStudioServerDevModule } from "./vite.studio-server-module";
+
+describe("loadStudioServerDevModule", () => {
+  it("passes the workspace server source entry to Vite instead of the package node export", async () => {
+    const ssrLoadModule = vi.fn().mockResolvedValue({ createStudioApi: vi.fn() });
+    const studioDir = resolve("repo/packages/studio");
+
+    await loadStudioServerDevModule({ ssrLoadModule }, studioDir);
+
+    expect(ssrLoadModule).toHaveBeenCalledWith(resolve(studioDir, "../studio-server/src/index.ts"));
+  });
+});