Apple is focusing closely on sensible vibe coding with macOS Golden Gate, and Safari is getting one of many coolest options by far. With the Describe an Extension device, you may merely clarify what you need in a couple of phrases, after which Apple Intelligence will construct it in seconds. The idea is deceptively easy, and it is making me utterly rethink some net browser add-ons. Now not do I’ve to search out obscure third-party extensions and belief them with my searching knowledge. If I desire a customized device in my browser, Safari places it just some keystrokes away.
Clearly, there are some limitations and caveats to remember, so learn on beneath for a tour of what is potential with this device within the macOS Golden Gate public beta.
How Apple Intelligence Can Create Your Subsequent Extension
The Describe an Extension function is a part of Safari 27 in macOS 27 Golden Gate. To strive it at this time, it’s essential to set up the general public beta of macOS Golden Gate. First, enroll your Apple account in Apple’s Beta Software program program, after which activate beta updates from the Software program Replace pane in your Mac’s System Settings window. Simply do not set up the beta in your major laptop because you would possibly encounter OS-breaking bugs.
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The Describe Extension choice seems below the menu button on the left facet of Safari’s deal with bar. It shows recommended prompts with actions, akin to highlighting a specific phrase on all net pages, closing duplicate tabs if you click on a button, turning an internet web page grayscale, or displaying a colourful firework every time you click on on a web page. These are simply examples for instance what’s potential. The device searches for comparable extensions on the App Retailer and recommends them earlier than producing extensions, too.

The Describe Extension choice seems alongside Notify Me, which alerts you to modifications on net pages utilizing AI (Credit score: Apple/PCMag)
The Describe One thing Else field permits you to sort something you may think about, however solely sure descriptions will work. The easier the extension, the extra possible it’s. For instance, should you ask for an advert blocker, a password supervisor, or a VPN extension, the device informs you that it would not help these. That is comprehensible as a result of these are all advanced varieties of software program that want common updates and help to perform correctly and securely.

Safari consists of recommended prompts throughout classes like Increase Productiveness, Enhance Focus, and Get Inventive (Credit score: Apple/PCMag)
Extensions you create routinely sync between your Apple gadgets, together with your iPhone. The Share Throughout Gadgets choice in Safari’s extension settings window controls this habits and is energetic by default. You may’t formally share an extension you create with one other particular person but, however you can at all times simply ship them the immediate you used.
Importantly, these AI-generated extensions are arguably extra personal than conventional browser extensions, which could embody code that tracks your searching. Even professional extensions can generally additionally get updates that carry malicious code. Extensions you generate by way of Safari gained’t have any monitoring scripts, nor will they ever obtain dangerous updates. Apple additionally limits the harm these extensions can do by stopping you from constructing advanced, consequential instruments, akin to VPNs, too.
To check out the Describe an Extension function, I created a couple of extensions of accelerating complexity. The function labored effectively for easy issues, though not at all times on the primary strive.
Extension #1: A Reactive Playback Button for Background Tabs
I started my testing of the Describe an Extension device by typing a easy, single sentence into the immediate field: “A play/pause button that controls playback in background browser tabs in a single click on.” Then, I clicked Create.

The Describe an Extension device recommends comparable extensions, however they aren’t at all times precise matches (Credit score: Apple/PCMag)
Subsequent, Safari exhibits a progress bar with a Creating Extension message whereas the AI builds your extension. The method took below thirty seconds, though it’d take longer for extra advanced extensions. After clicking Strive, the brand new extension button appeared on Safari’s toolbar for experimentation and testing. If it really works effectively, you may click on Save to put in it in Safari. If one thing would not work as anticipated otherwise you need to make modifications, you may click on Edit.

A persistent toolbar seems on the prime of the Safari window if you’re producing and testing an extension (Credit score: Apple/PCMag)
The button labored as I hoped, controlling playback in a YouTube tab within the background. Nonetheless, I needed it to modify between a pause icon and a play icon whereas media was taking part in. I clicked Edit and informed the AI I needed that change. After clicking Replace, the progress bar appeared as soon as once more with a brand new model of the extension. It labored as described, and I might proceed going forwards and backwards with the AI on this means. In contrast to with most different vibe coding experiences, nonetheless, you may’t conduct full-on conversations with the underlying mannequin.

You may immediate the AI mannequin to alter the extension from the Edit view (Credit score: Apple/PCMag)
Extension #2: A Free, Multi-Picture Downloader With a Slick Interface
For my second take a look at, I attempted constructing extensions with a person interface. First, I described a picture downloader that may let me shortly select which pictures on the present web page to avoid wasting to my Mac. Safari discovered a number of comparable extensions on the App Retailer, however all of them value cash or had in-app purchases. In circumstances akin to this, the Describe an Extension device would possibly have the ability to prevent some money.
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Extensions within the App Retailer are nonetheless a sensible choice if you need one thing extra advanced (Credit score: Apple/PCMag)
The ensuing picture downloader labored effectively on the primary strive. It displayed a pop-up window with checkboxes and a obtain button, giving me a simple solution to shortly obtain a number of pictures.
I additionally generated a easy note-taking extension that created and saved website-specific notes from a toolbar button. Safari acquired this proper on the primary strive, too. The Describe an Extension function excels at easy instruments like these.

Safari lets extensions present pop-up menus, and the AI coding mannequin takes full benefit of this (Credit score: Apple/PCMag)
Extension #3: An AI Reply Blocker to Clear Up Google Search
Lastly, I attempted constructing an extension that hides AI solutions in Google search outcomes, full with a button that unhides them. I described what I needed, loaded the extension, and it didn’t work. Reasonably than trying to repair the issue myself, I clicked the Edit button, typed “It didn’t work, are you able to attempt to make it work?”, and let Apple’s AI take one other swing at it. That will sound foolish, but it surely’s usually how vibe coding works.

Safari permits you to immediate the underlying coding agent for modifications to your extension (Credit score: Apple/PCMag)
Fortunately, the ensuing extension labored as marketed, hiding AI solutions from Google till I clicked a button. Web sites change over time, so extensions like this one would possibly finally break. Thus, a conventional browser extension that will get common updates could be a better option for a job like this.

The AI doesn’t ever replace the extensions you construct, so you’ll have to generate a brand new one if one thing breaks (Credit score: Apple/PCMag)
Apple Intelligence Makes the Net Safer and Extra Customized
I’ve been utilizing AI to generate the occasional browser bookmarklet and AutoHotkey script for Home windows for greater than a 12 months, however Safari’s Describe an Extension expertise, together with the brand new Describe a Shortcut device, represents an enormous step ahead for efficient, consumer-oriented vibe coding. I’ve averted many browser extensions for years due to safety considerations, putting in only some that I really feel I can belief. Now, nonetheless, if I discover myself doing one thing tedious in my browser or wishing an internet web page functioned in another way, I can flip to Apple’s function with affordable confidence. No AI device is totally secure, in fact, however the Describe an Extension function would not appear to have any incentive to seize my passwords or spy on my net searching. I simply want Microsoft Edge in Home windows 11 had one thing comparable.
About Our Knowledgeable
Chris Hoffman
Senior Author, Software program
Expertise
I have been writing about expertise for greater than 15 years and utilizing it in earnest for over twice as lengthy. As a member of PCMag’s software program staff, I deal with Home windows protection, but in addition write about different key desktop working methods and system apps. (I used Home windows 3.1 upon its launch and have adopted each subsequent launch carefully).
Previous to becoming a member of PCMag, I wrote for How-To Geek beginning in 2011, and my articles amassed over a billion web page views. I went on to run the publication as editor-in-chief for 4 and a half years. I’ve additionally contributed to Computerworld, Quick Firm, PCWorld, Reader’s Digest, The New York Instances, and lots of different retailers about every part from AI to PC {hardware} to Home windows. I based and ran my very own direct-to-reader Home windows-focused newsletters, Home windows Intelligence and The Home windows ReadMe, working in partnership with Thurrott.com.
