Validate LLM Wiki space status updates

Co-Authored-By: Paperclip <noreply@paperclip.ing>

packages/plugins/plugin-llm-wiki/src/wiki.ts

@@ -1442,7 +1442,10 @@ export async function createSpace(ctx: PluginContext, input: CreateSpaceInput):
 export async function updateSpace(ctx: PluginContext, input: UpdateSpaceInput): Promise<{ status: "ok"; space: WikiSpace }> {
   const space = await resolveSpace(ctx, input);
   const nextDisplayName = stringField(input.displayName);
-  const nextStatus = input.status;
+  const nextStatus = input.status ?? null;
+  if (nextStatus !== null && nextStatus !== "active" && nextStatus !== "archived") {
+    throw new Error("LLM Wiki space status must be active or archived.");
+  }
   if (space.slug === DEFAULT_SPACE_SLUG && nextStatus === "archived") {
     throw new Error("The default LLM Wiki space cannot be archived.");
   }

packages/plugins/plugin-llm-wiki/tests/plugin.spec.ts

@@ -2821,6 +2821,21 @@ Duplicate headings receive stable suffixes.
       execute.params?.includes("archived"))).toBe(false);
   });
 
+  it("rejects unknown space statuses through update-space", async () => {
+    const harness = createTestHarness({ manifest });
+    await plugin.definition.setup(harness.ctx);
+
+    await expect(harness.performAction("update-space", {
+      companyId: COMPANY_ID,
+      spaceSlug: "default",
+      status: "suspended",
+    })).rejects.toThrow("LLM Wiki space status must be active or archived.");
+    expect(harness.dbExecutes.some((execute) =>
+      execute.sql.includes("UPDATE") &&
+      execute.sql.includes("wiki_spaces") &&
+      execute.params?.includes("suspended"))).toBe(false);
+  });
+
   it("omits archived spaces from the spaces data API", async () => {
     const harness = createTestHarness({ manifest });
     const activeRow = wikiSpaceRow({