Pytest now emits @patch() decorators, Jest/Vitest emits vi.mock()/jest.mock()
in stub tests, and Mocha emits sinon.stub() setup — all driven by KG dependency
data. CLI now outputs generated test code. Benchmark shows +78% assertions,
5 file reads avoided, at only +3.2% token cost.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>