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The latest in agentic testing

Ideas and deep dives on the trends shaping AI and software — how they relate to the breakthroughs we're making with Ceraph.

Stop Setting Up Test Users Manually for React Native and Expo Apps

Let your AI agent create the right test user, verify the flow, and share disposable credentials so you can check the change yourself within your React Native or Expo app.

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Keep Your Phone Awake While Your AI Agent Tests, Without Changing Your Settings

One call brings a real iPhone or Android phone to a ready state, and Ceraph keeps it awake so your AI agent can test your React Native or Expo app unattended.

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Test React Native and Expo Image Pickers on iOS and Android With Your AI Agent

Seed images and videos into the photo library on iOS and Android, so your AI agent can test profile picture updates, uploads, attachments, and other flows through the media picker.

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Fix "Unable to resolve module", "Cannot find native module", "main" has not been registered, and Other React Native Redbox Errors

Unable to resolve module, Cannot find native module, "main" has not been registered, No script URL provided: what each React Native and Expo redbox means and how to fix it.

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Test Expo Camera on the iOS Simulator and Android Emulator With Your AI Agent

The iOS Simulator can't take a photo, so camera features go untested. With Ceraph, your AI agent chooses the image or video Expo Camera returns, so it can test the flow end-to-end.

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Pull Request Screenshots and Video for React Native and Expo, Recorded by Your AI Agent

Your AI agent verifies a React Native or Expo change on a real runtime, then records a clean video and per-state screenshots as pull request evidence.

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Enforce Your DESIGN.md in React Native and Expo With Live Style Inspection

Your AI agent reads DESIGN.md; Ceraph shows it the render-time styles your React Native or Expo app used, so token drift gets caught and fixed in the running app.

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Expo MCP vs Ceraph: Which One Tests Your Expo App?

Expo MCP offers basic iOS Simulator controls. Ceraph provides deeper iOS and Android app testing across real devices, simulators, and emulators.

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Mobile Testing MCPs Compared: Ceraph vs Argent vs Agent Device vs Mobile MCP

Compare Ceraph, Argent, Agent Device, and Mobile MCP for shipping a React Native or Expo app: startup, test state, camera flows, and reviewable evidence.

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Expo E2E Testing With an AI Coding Agent

Expo E2E testing with an AI agent: Ceraph tests your Expo dev build in the agent loop with a deterministic snapshot, not a script. No prebuild, no eject.

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Ceraph vs Detox, Appium & Maestro (and their MCPs)

Compare Ceraph with Maestro, Appium, and Detox for React Native and Expo apps: recorded evidence, agent hooks for test user setup, repeatable camera inputs, and live styling inspection.

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Ceraph: The Playwright MCP for React Native

Ceraph is the Playwright MCP for React Native: your AI coding agent drives and tests React Native and Expo apps end-to-end on iOS and Android.

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