# How we raised mobile end-to-end test stability to 98%

DevFeed: [How we raised mobile end-to-end test stability to 98%](<https://devfeed.tech/articles/how-we-raised-mobile-end-to-end-test-stability-to-98-1496.md>)

Original publisher: [Read original article](<https://shopify.engineering/mobile-e2e-testing>)

Author: Michael Garfinkle

Published: 2026-08-12T20:02:35Z

Content type: article

Language: en

Sources: [Shopify Engineering](<https://devfeed.tech/sources/shopify-engineering.md>), [Shopify Engineering - Shopify Engineering](<https://devfeed.tech/sources/shopify-engineering-shopify-engineering.md>)

Topics: [ci](<https://devfeed.tech/topics/ci.md>), [React Native](<https://devfeed.tech/topics/react-native.md>), [App](<https://devfeed.tech/topics/app.md>), [Pull Request](<https://devfeed.tech/topics/pull-request.md>), [User Experience](<https://devfeed.tech/topics/user-experience.md>)

Tags: [app](<https://devfeed.tech/tags/app.md>), [ci](<https://devfeed.tech/tags/ci.md>), [computer-vision](<https://devfeed.tech/tags/computer-vision.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [pull-request](<https://devfeed.tech/tags/pull-request.md>), [react-native](<https://devfeed.tech/tags/react-native.md>), [testing](<https://devfeed.tech/tags/testing.md>), [user-experience](<https://devfeed.tech/tags/user-experience.md>)

## AI overview

Shopify rebuilt its mobile end-to-end testing framework with a strict builder-style API and computer vision. The approach raised test stability from 50% to 98% and restored reliable blocking checks for pull requests.

## Source excerpt

We rebuilt our mobile end-to-end testing framework with a strict API and computer vision, raising test stability drastically.