published jul 5, 2026

How To Go From Screenshot To Bug Fix With Cursor Mobile

beginner

The Rundown

In this guide, you will learn how to screenshot a bug on your website from your phone, send it to a Cursor Cloud agent, and review the resulting pull request in GitHub before you make it back to your desk. The new Cursor mobile app might be the best way to maintain codebases on the go when the issue is visible, scoped, and ready for a quick agent pass.

Who This Is Useful For

  • Founders who notice broken pages or checkout issues while away from their laptop.
  • Developers who want to kick off a first-pass fix from a customer screenshot or mobile QA note.
  • Anyone who maintains a live site and wants a faster path from visible bug to reviewable PR.

What You Will Build

You will set up a mobile bug-fix loop: screenshot the issue, start a Cursor Mobile thread on the right repo, attach the screenshot, ask for a small fix, and review the PR from GitHub Mobile.

Cursor Mobile PR review screen
Cursor Mobile PR review screen

By the end, you should have a repeatable workflow for turning mobile QA moments into GitHub pull requests with changed files, validation notes, and a clear review path.

What You Need To Get Started

  • A Cursor Pro plan.
  • The official Cursor iOS app from Anysphere (https://apps.apple.com/us/app/cursor/id6767085653).
  • The official GitHub Mobile app (https://apps.apple.com/us/app/github/id1477376905).
  • A GitHub repo connected to Cursor.
  • A website, app screen, or customer-reported issue you can safely screenshot.

Going Further

On desktop, enable Remote Agents so Cursor can work on your machine and prep local changes before you get back to your desk. That is useful when a mobile bug report turns into a deeper fix that needs your local environment, existing branches, or desktop-only testing.

You can also turn the prompt into a reusable incident template:

Prompt
Investigate this bug on [page or route]. Use the attached screenshot and note to find the relevant component, make the smallest safe fix, and open a PR. Include changed files, validation notes, and anything I should review before merging.

Use that template for support tickets, QA screenshots, and urgent UI regressions. Keep the task small, keep the screenshot clean, and use GitHub review as the checkpoint before anything ships.

For more context on the mobile release, Cursor's official iOS launch post (https://cursor.com/blog/ios-mobile-app) and launch thread (https://x.com/cursor_ai/status/2071641103191998810) show how Cursor expects people to start agents, track work, and move PRs forward from a phone.