NewStore is transforming its QA process by deploying AI agents powered by Gemini 2.5 Flash to test shopping apps across 40+ brands, slashing manual effort by 20-45%. This deep dive explores their custom Python framework, which uses accessibility APIs and dynamic tooling to adapt to UI changes, offering a scalable alternative to flaky traditional automation. The move signals a broader shift where AI isn't just a tool but a collaborative tester in CI/CD pipelines.