Revert "fix(dashboard): lazy-init useMobileKeyboard so remount has no stale render"

This reverts commit 3f5d01f4d4.

packages/engine/src/__tests__/pi.test.ts

@@ -662,53 +662,11 @@ describe("session failure diagnostics", () => {
     await expect((session as any).promptWithFallback("Run task")).resolves.toBeUndefined();
 
     expect(warnSpy).toHaveBeenCalledWith(
-      expect.stringContaining("Failed to dispose session during swap: dispose failed"),
+      expect.stringContaining("Failed to dispose session during model fallback swap: dispose failed"),
     );
 
     warnSpy.mockRestore();
   });
-
-  it("retries prompt on thinking/reasoning conflict without switching fallback models", async () => {
-    const createAgentSessionMock = vi.mocked(createAgentSession);
-
-    const firstSession = {
-      model: { provider: "test", id: "primary-model" },
-      prompt: vi.fn().mockRejectedValue(new Error("400 cannot specify both 'thinking' and 'reasoning_effort'")),
-      subscribe: vi.fn(),
-      dispose: vi.fn(),
-      setThinkingLevel: vi.fn(),
-      sessionFile: undefined,
-    } as unknown as AgentSession;
-
-    const retrySession = {
-      model: { provider: "test", id: "primary-model" },
-      prompt: vi.fn().mockResolvedValue(undefined),
-      subscribe: vi.fn(),
-      dispose: vi.fn(),
-      setThinkingLevel: vi.fn(),
-      sessionFile: undefined,
-    } as unknown as AgentSession;
-
-    createAgentSessionMock.mockReset();
-    createAgentSessionMock
-      .mockResolvedValueOnce({ session: firstSession } as any)
-      .mockResolvedValueOnce({ session: retrySession } as any);
-
-    const { session } = await createFnAgent({
-      cwd: "/test/project",
-      systemPrompt: "Test thinking compatibility",
-      defaultProvider: "test",
-      defaultModelId: "primary-model",
-      fallbackProvider: "test",
-      fallbackModelId: "fallback-model",
-      defaultThinkingLevel: "high",
-    });
-
-    await expect((session as any).promptWithFallback("Run review")).resolves.toBeUndefined();
-
-    expect(createAgentSessionMock).toHaveBeenCalledTimes(2);
-    expect((retrySession.setThinkingLevel as any).mock.calls.length).toBe(0);
-  });
 });
 
 describe("piLog structured diagnostics", () => {