644: You Have to Invert

• Pre-show: G4 Doorbell Pro (store.ui.com/us/en/products/uvc-g4-doorbell-pro)

• Bespoke 3D-printed mount (doorbellmounts.com)

• Fancy-schmancy Marco-recommended Flashlight (amzn.to/43OuQTt)

• What betas are we running?

• Virtual Buddy (github.com/insidegui/VirtualBuddy)

• 𝑥OS 26 & Version Numbers

• iOS Apps built against old SDKs get 19.0; new ones get 26.0 (via Gui Rambo (mastodon.social/@_inside/114660064043135736))

• ProcessInfo (developer.apple.com/documentation/foundation/p…)

• /System/Library/CoreServices/SystemVersionCompat.plist

• Tahoe returns 16 when reqiured for compatibility and 26 otherwise (via Howard Oakley (eclecticlight.co/2025/06/13/is-tahoe-really-ma…))

• SYSTEM_VERSION_COMPAT=1 = 16

• null or SYSTEM_VERSION_COMPAT=0 = 26

• Liquid Glass

• Adopting Liquid Glass (developer.apple.com/documentation/technologyov…)

• Don’t Liquid Glass All the Things (david-smith.org/blog/2025/06/17/design-dary-li…)

• Not present in macOS? (via Steve Troughton-Smith (mastodon.social/@stroughtonsmith/1146976196004…))

• Liquid Glass clone (pub.dev/packages/liquid_glass_renderer) in Flutter (flutter.dev) (via Dave Wood (mastodon.social/@davewoodx/114681661664061))

• Fluid Glass (reactbits.dev/components/fluid-glass) in React (react.dev) (via Francisco Tolmasky (mastodon.social/@tolmasky/114690055185450032))

• macOS Tahoe (apple.com/newsroom/2025/06/macos-tahoe-26-make…)

• Whimsy returns (files.mastodon.social/media_attachments/files/…)! (via Minimal Nerd (mastodon.social/@minimalnerd/114676522135668013))

• Squircle Jail (atp.fm/643)

• Squircle ∆ (via Yannic Lung (mastodon.social/@yanlu/114657809111058699))

• Say Hello to the New Look of App Icons (developer.apple.com/videos/play/wwdc2025/220)

• Squircle Jailbreak! (via Simon B Støvring (simonbs.dev/posts/how-to-bring-back-oddly-shap…))

• Speaking of rounded corners…

• Build an AppKit App with the New Design (developer.apple.com/videos/play/wwdc2025/310)

• Chonky stoplights

• macOS 26 window control buttons are no longer smol (via Avi Drissman (mas.to/@avidrissman/114662485197739746))

• -[NSTitledFrame sizeOfTitlebarButtons]

• Missing title bars (cdn.atp.fm/images/20250618-tahoe-naked-finder-…)

• Missing menu bar fixes

• github.com/bartreardon/GlassBar

• Boring Old Menu Bar (publicspace.net/BoringOldMenuBar/index.html)

• Alignment

• Tahoe dialog (cdn.atp.fm/images/20250618-tahoe-dialog.png)

• Tahoe dialog, center-icon mockup (cdn.atp.fm/images/20250618-tahoe-dialog-center…)

• Left-aligned title bar text images (cdn.atp.fm/images/20250618-tahoe-about-the-fin…)

• Finder icon controversy (512pixels.net/2025/06/wwdc25-macos-tahoe-break…)

• Stephen tried Icon Composer (developer.apple.com/icon-composer) with solid results (bsky.app/profile/ismh86.net/post/3lrb4s5yxec2t)

• Michael Flarup (x.com/flarup/status/1932798949749936200)

• D. Griffin Jones (dgriffinjones.com/extraordinary/proposal-for-a…)

• Icons next to menu items

• Previously in the HIG (via Stefan Habel (mastodon.social/@StefanHabel/114662977470848448))

• Today in the HIG (developer.apple.com/design/human-interface-gui…)

• Tabs contrast

• Terminal tabs (cdn.atp.fm/images/20250618-tahoe-terminal-tabs…)

• Safari contrast

• Ridiculous pink in the toolbar in Safari (cdn.atp.fm/images/20250618-tahoe-ugly-safari.p…)

• Arrow cursor has been updated

• Discovery by Nathan Manceaux-Panot (mas.to/@Cykelero/114659660382883169)

• Hand cursor as well (9to5mac.com/2025/06/17/macos-tahoe-26-mickey-m…)

• Floating elements & compartmentalization

• Screenshot (cdn.atp.fm/images/20250618-tahoe-finder-floati…)

• We all float down here (goodreads.com/quotes/50523-we-all-float-down-h…)

• Mario Alberto Guzmán’s observations (mastodon.social/@marioguzman/114668136668211013)

• Steve Troughton-Smith’s observations (mastodon.social/@stroughtonsmith/1146650072662…)

• Clipboard history

• Stephen Robles (mastodon.social/@stephenrobles/114672736273566…)

• Overview video (mastodon.social/@stephenrobles/114672736273566…)

• Future of Rosetta (support.apple.com/en-us/102527)

• Ars Technica (arstechnica.com/gadgets/2025/06/apple-details-…)

• New disk image format: ASIF (developer.apple.com/documentation/virtualizati…)

• Howard Oakley write-up (eclecticlight.co/2025/06/12/macos-tahoe-brings…)

• iOS 26 (apple.com/newsroom/2025/06/apple-elevates-the-…)

• UI impressions

• New slider thumbs reveal new info (via Niki Tonsky (mastodon.online/@nikitonsky/114669683304293415))

• Video (files.mastodon.online/media_attachments/files/…)

• iPadOS 26 (apple.com/newsroom/2025/06/ipados-26-introduce…)

• Open window limits (via Steve Troughton-Smith (mastodon.social/@stroughtonsmith/1146583549939…))

• Previously, in Mac OS X 10.0… (arstechnica.com/gadgets/2001/04/macos-x/#:~:te…)

• Slideover is 💀

• UI impressions

• Testing Liquid Glass

• developer.apple.com/documentation/BundleResour…

• Vision Pro 4K? (via Steve Troughton-Smith (mastodon.social/@stroughtonsmith/1146645199771…))

• Post-show: WWDC Favorites

• Apple’s transcription APIs (developer.apple.com/documentation/speech)

• John Voorhees’s write-up (macstories.net/stories/hands-on-how-apples-new…)

• Yap (github.com/finnvoor/yap)

• developer.apple.com/documentation/FoundationMo…

• SwitchGlass (hypercritical.co/switchglass)

• Members-only (atp.fm/join) ATP Overtime: Apple snubbed Gruber, so who got the nod?

• Interview roundup on MacRumors (macrumors.com/2025/06/13/apple-executives-disc…)

• Joanna Stern

• 7-minute excerpt (youtube.com/watch?v=NTLk53h7u_k)

• Full 24-minute interview (youtube.com/watch?v=wCEkK1YzqBo)

• Mark from Tom’s Guide & Lance from TechRadar (youtube.com/watch?v=Pt3qAWxIbrU)

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