feat(pi): expose explicit prompt library reconciliation

tests/components/PromptPanel.piReconciliation.test.tsx

@@ -0,0 +1,67 @@
+import { fireEvent, render, screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import PromptPanel from "@/components/prompts/PromptPanel";
+
+const mocks = vi.hoisted(() => ({
+  reconcilePiLibrary: vi.fn(),
+  reload: vi.fn(),
+}));
+
+vi.mock("react-i18next", () => ({
+  useTranslation: () => ({
+    t: (key: string) => key,
+  }),
+}));
+
+vi.mock("@/hooks/useTauriEvent", () => ({
+  useTauriEvent: vi.fn(),
+}));
+
+vi.mock("@/components/prompts/PiNativePromptResources", () => ({
+  PiNativePromptResources: () => <div>native resources</div>,
+}));
+
+vi.mock("@/hooks/usePromptActions", () => ({
+  usePromptActions: () => ({
+    prompts: {},
+    loading: false,
+    currentFileContent: "external native content",
+    piLibraryStatus: {
+      nativeExists: true,
+      nativeRevision: "native-revision",
+      matchedPromptId: null,
+      needsReconciliation: true,
+    },
+    reload: mocks.reload,
+    savePrompt: vi.fn(),
+    deletePrompt: vi.fn(),
+    enablePrompt: vi.fn(),
+    toggleEnabled: vi.fn(),
+    importFromFile: vi.fn(),
+    reconcilePiLibrary: mocks.reconcilePiLibrary,
+  }),
+}));
+
+describe("PromptPanel Pi native reconciliation", () => {
+  beforeEach(() => {
+    mocks.reconcilePiLibrary.mockReset();
+    mocks.reconcilePiLibrary.mockResolvedValue(undefined);
+    mocks.reload.mockReset();
+  });
+
+  it("shows native drift and exposes the explicit reconciliation action", () => {
+    render(<PromptPanel open appId="pi" onOpenChange={vi.fn()} />);
+
+    expect(
+      screen.getByText("pi.prompts.libraryDriftTitle"),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByText("pi.prompts.libraryDriftNative"),
+    ).toBeInTheDocument();
+
+    fireEvent.click(
+      screen.getByRole("button", { name: "pi.prompts.reconcileLibrary" }),
+    );
+    expect(mocks.reconcilePiLibrary).toHaveBeenCalledTimes(1);
+  });
+});