fix: bootstrap registry on first workspace list

backend/test/workspace-registry.test.ts

@@ -254,6 +254,21 @@ test("bootstraps a checkout and activates a validated immutable snapshot", async
   });
 });
 
+test("first list lazily bootstraps a clean registry", async () => {
+  const remote = await fixture();
+  const root = join(remote.root, "registry");
+  const registry = new WorkspaceRegistry(config(root, remote.remote));
+
+  await expect(registry.list()).resolves.toEqual([
+    expect.objectContaining({
+      id: "psd-clinical",
+      commit: remote.initialCommit,
+      state: "operational",
+    }),
+  ]);
+  expect(existsSync(join(root, "state", "active.json"))).toBe(true);
+});
+
 test("publishes create, update, and delete with the configured Git author identity", async () => {
   const remote = await fixture();
   const registry = new WorkspaceRegistry(config(join(remote.root, "registry"), remote.remote, {