Isolate providers per client: add provider targets and a Codex-side form

src/pages/Codex.test.tsx

@@ -4,14 +4,15 @@ import { renderWithProviders } from "@/test/utils";
 import userEvent from "@testing-library/user-event";
 
 const listProviders = vi.fn();
+const createProvider = vi.fn();
 const applyProvider = vi.fn();
 const restore = vi.fn();
 const getStatus = vi.fn();
 
 vi.mock("@/lib/api", () => ({
   api: {
-    listProviders: () => listProviders(),
-    createProvider: vi.fn(),
+    listProviders: (target: string) => listProviders(target),
+    createProvider: (input: unknown) => createProvider(input),
     updateProvider: vi.fn(),
     deleteProvider: vi.fn(),
     applyProvider: (id: string, target: string) => applyProvider(id, target),
@@ -35,6 +36,7 @@ const provider = {
   models: { default: "deepseek-chat", sonnet: "deepseek-chat", haiku: "deepseek-chat", opus: "deepseek-chat" },
   enabled_for_claude: false,
   enabled_for_codex: false,
+  target: "codex",
   created_at: "2026-10-18T00:00:00Z",
 };
 
@@ -53,6 +55,7 @@ beforeEach(() => {
     port_mode: "auto",
     fixed_port: 0,
   });
+  createProvider.mockResolvedValue({ ...provider, id: "p_2" });
   applyProvider.mockResolvedValue({
     provider,
     injection: {
@@ -77,6 +80,28 @@ describe("Codex page", () => {
     expect(screen.getByText("DeepSeek")).toBeInTheDocument();
   });
 
+  it("requests only Codex providers", async () => {
+    renderWithProviders(<Codex />);
+    await screen.findByText("DeepSeek");
+    expect(listProviders).toHaveBeenCalledWith("codex");
+  });
+
+  it("creates a provider scoped to Codex", async () => {
+    const user = userEvent.setup();
+    renderWithProviders(<Codex />);
+    await user.click(await screen.findByRole("button", { name: /新增供应商|Add provider/ }));
+    await user.type(screen.getByLabelText(/名称|Name/), "Kimi");
+    await user.type(screen.getByLabelText(/Base URL/), "https://api.moonshot.cn/v1");
+    await user.type(screen.getByLabelText(/API Key/), "sk-kimi");
+    await user.click(screen.getByRole("button", { name: /保存|Save/ }));
+    await waitFor(() => expect(createProvider).toHaveBeenCalledTimes(1));
+    expect(createProvider.mock.calls[0][0]).toMatchObject({
+      name: "Kimi",
+      base_url: "https://api.moonshot.cn/v1",
+      target: "codex",
+    });
+  });
+
   it("activates a provider for Codex and previews the injected keys", async () => {
     const user = userEvent.setup();
     renderWithProviders(<Codex />);