test: use canonical workspace API fixtures

frontend/src/api/sessions.test.ts

@@ -1,5 +1,6 @@
 import { http, HttpResponse } from "msw";
 import { server } from "../test/msw";
+import { canonicalWorkspaceFixture } from "../test/workspace-fixtures";
 import { createSession, getMe, listSessions, prewarmRuntime, resumeSession } from "./sessions";
 import {
   renameSession, setSessionGroup, archiveSession, unarchiveSession,
@@ -18,7 +19,7 @@ test("createSession migrates legacy selections and POSTs browser preferences", a
       revision: { id: "psd-clinical", commit: "a".repeat(40), blob: "b".repeat(40), snapshotPath: "/snapshot", state: "operational" },
     }])),
     http.get("/api/workspaces/psd-clinical", () => HttpResponse.json({
-      workspace: { llm_policy: { allowed: ["zai/glm-5.2"] } },
+      workspace: canonicalWorkspaceFixture("psd-clinical"),
       revision: { id: "psd-clinical", commit: "a".repeat(40), blob: "b".repeat(40), snapshotPath: "/snapshot", state: "operational" },
     })),
     http.post("/api/sessions", async ({ request }) => {