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Daring Fireball Valid
Text • John Gruber

★ Squashing

MacKenzie Sigalos, writing for CNBC, under the misleading headline “Tim Cook Squashes Retirement Rumors, Says He ‘Can’t Imagine Life Without Apple’”: Asked about reports that he was preparing to step aside, Cook told ABC, “No, I didn’t say that. I haven’t said that. I lo...

Simon Willison's Weblog Supports Webmention
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Quoting Ken Jin

Great news—we’ve hit our (very modest) performance goals for the CPython JIT over a year early for macOS AArch64, and a few months early for x86_64 Linux. The 3.15 alpha JIT is about 11-12% faster on macOS AArch64 than the tail calling interpreter, and 5-6%faster than the standard interpreter on x86_64 Linux.

— Ken Jin, Python 3.15’s JIT is now back on track

Tags: python

kottke.org Valid
Text • Jason Kottke

“This is an interactive story about In Vitro...

“This is an interactive story about In Vitro Fertilization (IVF) told from two perspectives: Parent and Child. Select one to continue.”

kottke.org Valid
Text • Jason Kottke

The Mysterious Redditor Who’s Changing the Way We...

The Mysterious Redditor Who’s Changing the Way We Do Laundry. “Most of the world uses powdered laundry detergent, which allows for more enzyme flexibility; Americans generally prefer liquid, which doesn’t always contain these precious enzymes.”

kottke.org Valid
Text • Jason Kottke

Vertical Societies

Am I a sucker for these kinds of ultra-detailed images by Richard Nadler because I am a fan of Richard Scarry books and Wes Anderson movies or am I a fan of Scarry & Anderson because I’m a sucker for these kinds of ultra-detailed images? (Or is it because I’m aphantasic and require external imagery for this level of detail?) See also Mark Alan Stamaty’s NYC Illustrations and Infinite Illustrations. Tags: Richard Nadler

Simon Willison's Weblog Supports Webmention
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GPT-5.4 mini and GPT-5.4 nano, which can describe 76,000 photos for $52

OpenAI today: Introducing GPT‑5.4 mini and nano. These models join GPT-5.4 which was released two weeks ago. OpenAI's self-reported benchmarks show the new 5.4-nano out-performing their previous GPT-5 mini model when run at maximum reasoning effort. The new mini is also 2x f...

Daring Fireball Valid
Text • John Gruber

Fox Sports to Broadcast U.S.-Venezuela World Baseball Classic Final in Immersive 3D — But Not on Vision Pro

x.com/mlbonfox/status/2033902946174271992?s=46

Fox Sports, on Twitter/X:

Tonight, watch the WBC Final in a full immersive experience on the Fox Sports XR app for the Galaxy XR headset powered by Android XR!

The Fox Sports app in the App Store is native only on iOS (iPhone and iPad), Apple TV, and Apple Watch. So, unless I’m missing something, not only are they not streaming it immersively on VisionOS, they don’t even have a native VisionOS app.

Link: x.com/mlbonfox/status/2033902946174271992?s=46

Simon Willison's Weblog Supports Webmention Valid
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llm 0.29

Release: llm 0.29

Adds support for OpenAI's new models gpt-5.4, gpt-5.4-mini, and gpt-5.4-nano.

kottke.org Valid
Text • Jason Kottke

Twin adventurers are cleverly testing modern vs....

Twin adventurers are cleverly testing modern vs. historic gear. “If they went on an expedition, and Ross wore modern kit while Hugo wore historic replicas, any difference in performance…could be attributed solely to the gear, not genetics.”

kottke.org Valid
Text • Jason Kottke

The teaser trailer for Dune: Part Three . I am...

The teaser trailer for Dune: Part Three. I am nonplussed by this trailer, both in the traditional and modern senses.

kottke.org Valid
Text • Jason Kottke

Extreme Macro Photos of Insect Wings . Hundreds of...

Extreme Macro Photos of Insect Wings. Hundreds of images are stacked to create a deep depth of field that’s impossible to do optically, ensuring everything is in focus.

kottke.org Valid
Text • Jason Kottke

Planets and Bright Stars ID Chart

I love this planet & stars chart from XKCD because it’s technically correct but also completely useless.

Tags: astronomy · infoviz · science · xkcd

Simon Willison's Weblog Supports Webmention Valid
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Quoting Tim Schilling

If you do not understand the ticket, if you do not understand the solution, or if you do not understand the feedback on your PR, then your use of LLM is hurting Django as a whole. [...]

For a reviewer, it’s demoralizing to communicate with a facade of a human.

This is because contributing to open source, especially Django, is a communal endeavor. Removing your humanity from that experience makes that endeavor more difficult. If you use an LLM to contribute to Django, it needs to be as a complementary tool, not as your vehicle.

— Tim Schilling, Give Django your time and money, not your tokens

Tags: ai-ethics, open-source, generative-ai, ai, django, llms

kottke.org Valid
Text • Jason Kottke

Nobody Gets Promoted for Simplicity . “You...

Nobody Gets Promoted for Simplicity. “You can’t write a compelling narrative about the thing you didn’t build. Nobody gets promoted for the complexity they avoided.”

Simone Giertz Updates instantly via WebSub
Video

What should we focus on next? Puzzle Table or Companion Chair?

Feel free to fight it out in the comments.

kottke.org Valid
Text • Jason Kottke

Battery prices continue to fall . “Lithium-ion...

Battery prices continue to fall. “Lithium-ion battery prices don’t get constantly discussed the way crude is, but these declines add up to a decisive shift that will determine the energy landscape of the next decade.”

kottke.org Valid
Text • Jason Kottke

“The US is hurtling towards autocracy at a faster...

“The US is hurtling towards autocracy at a faster rate than Hungary and Turkey”. The Varieties of Democracy Institute: “Our data on the USA goes back to 1789. What we’re seeing now is the most severe magnitude of democratic backsliding ever…”

Daring Fireball Valid
Text • John Gruber

Samsung Discontinues Its Galaxy Z TriFold After Just Three Months

theverge.com/tech/895879/samsung-galaxy-z-trifold-discontinued-stock-sold-out

Jess Weatherbed, The Verge:

Samsung is preparing to axe its first three-panel foldable phone less than three months after launching the device in the US. Sales of the $2,899 Galaxy Z TriFold will first be wound down in Korea and then discontinued in the US once remaining inventory has been cleared, an unnamed Samsung spokesperson told Bloomberg.

Maybe five blades on a razor is too many?

Link: theverge.com/tech/895879/samsung-galaxy-z-trifold…

Daring Fireball Valid
Text • John Gruber

Lil Finder Guy Wallpapers

512pixels.net/2026/03/lil-finder-5k-wallpapers/

Stephen Hackett:

I was just going about my day then James Thomson of PCalc and other fine applications dropped these images on me and said I could share them.

Also, something fun for those of you with 3D printers.

Link: 512pixels.net/2026/03/lil-finder-5k-wallpapers/

Simon Willison's Weblog Supports Webmention Valid
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Subagents

Agentic Engineering Patterns > LLMs are restricted by their context limit - how many tokens they can fit in their working memory at any given time. These values have not increased much over the past two years even as the LLMs themselves have seen dramatic improvements...