This Week in the Labs — August 21, 2026

Here’s what we covered in the MacSparky Labs this week including the week’s new videos and podcasts, a few of the conversations happening in the member community, and what’s coming next week.

Most of those links lead straight into the Labs community on Circle, so they’ll only open if you’re a member. If you’re a Labs member who hasn’t set up your Circle access yet, send me a note and I’ll get you in. For members, this is your week at a glance. If you’re not one yet, it’s a peek at what you’re missing.


The Week’s Releases

August Deep Dive – Sparky’s Analog Stack

Deep Dive · August 20 · Pathfinder

This month’s Deep Dive was the paper side of my setup. Why analog tools still earn a place in a very digital workflow, and which ones I actually reach for. Recording to follow. After we finished recording, we stuck around for an informal meet-up where we talked about new iPhones and dictation apps. The recording is getting edited and will go up next week.

Pathfinder Link

A Tour of MacSparky’s Stream Deck

Video · August 21 · all tiers

I’ve been messing with my Stream Deck buttons and wanted to show you where things stand: a Stream Deck XL and a Stream Deck Plus, wired into Obsidian, HomeControl, Keyboard Maestro, and a growing stack of AI-designed button art.

Pathfinder Link | Insider Link | Member Link

The Lab Report for August 21, 2026

Podcast · August 21 · all tiers

Apple patched a screen-sharing hole in macOS that attackers were already using to get root, so this one is an update-today situation. The editorial is the Apple Home lineup and why it took two years to show up.

Pathfinder Link | Insider Link | Member Link

In the Community

Stream Deck Button Icons (Labs Discussion Board)

Good timing on this one. A member with two Stream Decks and 23 profiles got tired of hand-building SF Symbols icons, so he started generating them with ChatGPT and eventually built a custom GPT seeded with his ten best icons so everything new comes out in the same bronze-and-black style. The thread turned into a show-and-tell with screenshots of redesigned decks. The useful detail buried in the replies: a custom GPT holds the style tighter than a Project does, and it’s worth asking for bigger, higher-contrast text so the buttons stay readable at a glance.

Lab Browser Discussion (Labs Discussion Board)

The browser conversation from the August meetup picked itself back up here. One member wrote out the four browsers he keeps open all the time and why each one gets its own job, and the first reply added DuckDuckGo and DEVONagent Pro to the pile. This is the raw material for the September jam session, so add yours now.

Golden Gate beta experiences (Labs Discussion Board)

A member running the developer beta across three Macs had one thing break. Colorbyte’s ImagePrint stopped seeing an Epson P900, and the vendor confirmed it as a driver conflict. He came back this week with the fix. Manually installing Rosetta 2 got it working on beta 5.

If you’re a Labs member and haven’t joined the Circle community yet, let me know and I’ll get you set up.

Coming Up

The calendar is loaded out through the end of the year. Here’s what’s on deck through the middle of October.

Labs September Meetup (After Dark) · September 10, 18:00 Pacific · Pathfinder + Insider

September Deep Dive – The Mac Studio Home Server · September 17, 12:00 Pacific · Pathfinder

Labs Jam Session – Browsers · September 24, 12:00 Pacific · Pathfinder + Insider + Member

Q4 Quarter Planning Meetup · October 1, 10:00 Pacific · Pathfinder

Labs October Meetup · October 8, 14:00 Pacific · Pathfinder + Insider

October Deep Dive – Local and Private AI on a Mac · October 15, 12:00 Pacific · Pathfinder

Links of Interest


Join the Labs

The videos, podcasts, and live sessions above are inside MacSparky Labs. Join at macsparky.com/join.

Written by David Sparks

I write about getting more from your Apple gear. If this was useful, go deeper in the Labs or grab the weekly newsletter.