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Jules does coding tasks you don't want to do.

Bug FixingVersion BumpTestsFixing Jed's CodeFeature Building

More time for the code you want to write, and everything else.

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Select your GitHub repository and branch. Write a detailed prompt for Jules.

@kathy/flipdisc main
Can you bump the version of next.js to v15 and convert the project to use app directory?

Jules fetches your repository, clones it to a Cloud VM, and develops a plan utilizing the latest Gemini 3 Pro model.

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Here is my plan:

I plan to update the following files to the new app directory structure.

Update 22 Files
That looks good. Continue!
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Jules provides a diff of the changes. Quickly browse and approve code edits.

 
9 
10   "dependencies": {
11-    "next": "10.2.3",
11+    "next": "15.4.5",
12     "react": "19.1.1",
13     "react-dom": "19.1.1"
14   }

Jules creates a PR of the changes. Approve the PR, merge it to your branch, and publish it on GitHub.

Publish Branch

Find the Jules plan that fits your workflow

Jules scales with how you build, from quick fixes to fully async, multi-agent development. Choose the plan that gives you the speed, throughput, and model access you need.

Jules

Get started with real coding tasks.

  • 15 tasks per day
  • 3 concurrent tasks
  • Powered by Gemini 2.5 Pro
Jules in Pro

For devs who ship daily and want to stay in the flow.

  • 100 tasks per day, enough to run Jules throughout your coding day
  • 15 concurrent tasks, so you can run multiple threads in parallel
  • Higher access to the latest models, starting with Gemini 3 Pro
Jules in Ultra

For builders who run agents at scale.

  • 300 tasks per day to handle the most demanding development cycles
  • 60 concurrent tasks, built for massively parallel workflows
  • Priority access to the latest models, starting with Gemini 3 Pro