refactor: remove lens cache fix from this branch

The lens cache clearing on re-bootstrap will go in a separate PR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: msilivonik-sc

src/CameraKitProvider.test.tsx

@@ -382,62 +382,6 @@ describe("CameraKitProvider", () => {
       expect(result.current.lenses).toHaveLength(2);
     });
 
-    it("should clear lens cache on re-bootstrap", async () => {
-      const mockLens = { id: "lens-1", groupId: "group-1" } as Lens;
-      (mockKit.lensRepository.loadLens as any).mockResolvedValue(mockLens);
-
-      const mockKit2 = {
-        destroy: jest.fn().mockResolvedValue(undefined),
-        createSession: jest.fn().mockResolvedValue(mockSession),
-        lensRepository: {
-          loadLens: jest.fn().mockResolvedValue(mockLens),
-          loadLensGroups: jest.fn(),
-        },
-      } as any;
-
-      mockBootstrapCameraKit.mockReset().mockResolvedValueOnce(mockKit).mockResolvedValueOnce(mockKit2);
-
-      let stabilityKey = "key-1";
-      const wrapper = ({ children }: { children: React.ReactNode }) => (
-        <CameraKitProvider apiToken="test-token" stabilityKey={stabilityKey}>
-          {children}
-        </CameraKitProvider>
-      );
-
-      const { result, rerender } = renderHook(() => useCameraKit(), { wrapper });
-
-      await waitFor(() => {
-        expect(result.current.sdkStatus).toBe("ready");
-      });
-
-      // Fetch a lens — populates the cache
-      await act(async () => {
-        await result.current.fetchLens("lens-1", "group-1");
-      });
-
-      expect(mockKit.lensRepository.loadLens).toHaveBeenCalledTimes(1);
-      expect(result.current.lenses).toHaveLength(1);
-
-      // Trigger re-bootstrap by changing stabilityKey
-      stabilityKey = "key-2";
-      rerender();
-
-      await waitFor(() => {
-        expect(result.current.sdkStatus).toBe("ready");
-        expect(mockBootstrapCameraKit).toHaveBeenCalledTimes(2);
-      });
-
-      // Lenses state should have been cleared
-      expect(result.current.lenses).toHaveLength(0);
-
-      // Fetch the same lens again — should NOT hit cache, should call new kit's loadLens
-      await act(async () => {
-        await result.current.fetchLens("lens-1", "group-1");
-      });
-
-      expect(mockKit2.lensRepository.loadLens).toHaveBeenCalledWith("lens-1", "group-1");
-    });
-
     it("should apply lens", async () => {
       const mockLens = { id: "lens-1", groupId: "group-1" } as Lens;
       (mockKit.lensRepository.loadLens as any).mockResolvedValue(mockLens);

src/CameraKitProvider.tsx

@@ -352,10 +352,6 @@ export const CameraKitProvider: React.FC<CameraKitProviderProps> = ({
     const abortController = new AbortController();
     const emit = eventFactoryRef.current?.();
 
-    // Clear stale lens cache — the old kit's lensRepository is no longer valid.
-    lensCache.current.clear();
-    setLenses([]);
-
     setCameraKitState({ status: "initializing" });
     emit?.({ kind: "bootstrap-attempt" });
     log.info("bootstrap_attempt");