-
Claude 4.5 Opus' Soul Document
Simon Willison
Claude 4.5 Opus' Soul Document Richard Weiss managed to get Claude 4.5 Opus to spit out this 14,000 token document which Claude called the "Soul overview". Richard says: While extracting C…
Yesterday · 17:35 -
DeepSeek-V3.2
Simon Willison
DeepSeek-V3.2 Two new open weight (MIT licensed) models from DeepSeek today: DeepSeek-V3.2 and DeepSeek-V3.2-Speciale, both 690GB, 685B parameters. Here's the PDF tech report. DeepSeek-V3.2 is D…
Yesterday · 16:56 -
100 Notable Small Press Books of 2025. The big end-of-year lists mostly...
Jason Kottke
100 Notable Small Press Books of 2025. The big end-of-year lists mostly feature books from big publishers; this list aims to spread the attention to smaller publishers.…
Yesterday · 16:27 -
Keene, NH has been replacing their stop-lighted intersections with roundabouts, resulting in...
Jason Kottke
Keene, NH has been replacing their stop-lighted intersections with roundabouts, resulting in big reductions in pollution, accidents & injuries, and costs. “Slowly moving is better than wait…
Yesterday · 15:40 -
Why Is Everyone Running In Rom-Coms?
Jason Kottke
I am not generally a fan of rom-coms so I didn’t think I was going to post Evan Puschak’s newest video, but he’s so good at them. Puschak argues that rom-coms are compelling because t…
Yesterday · 14:48 -
I Was Stabbed in the Back With a Real Knife While Performing...
Jason Kottke
I Was Stabbed in the Back With a Real Knife While Performing Julius Caesar. “I realised what had happened while acting out my character’s death, and thinking: I have to lie here until the…
Yesterday · 13:58 -
I sent out my November sponsor newsletter
Simon Willison
I just send out the November edition of my sponsors-only monthly newsletter. If you are a sponsor (or if you start a sponsorship now) you can access a copy here. In the newsletter this month: Th…
Yesterday · 13:53 -
On next-gen GLP-1 drugs. “A mere decade ago, obesity drugs powerful enough...
Jason Kottke
On next-gen GLP-1 drugs. “A mere decade ago, obesity drugs powerful enough for people to routinely drop double-digit percentages of their body weight were unheard-of. Today, there are two,…
Yesterday · 13:11 -
A short video that explains *a lot* about the modern world &...
Jason Kottke
A short video that explains *a lot* about the modern world & conservatism. “They also want to feel normal. They want to walk around and see that most other people have made the same choice…
Yesterday · 12:21 -
This Is Always Interesting: “52 Things I Learned In 2025”
Jason Kottke
One of my favorite end-of-year lists is Tom Whitwell’s annual record of 52 things he’s learned in the past year. Some favorites of mine from the 2025 installment: 4. You can unlock the…
Yesterday · 11:38 -
Photographing the Microscopic: Winners of Nikon Small World 2025. “Overall Winner: A...
Jason Kottke
Photographing the Microscopic: Winners of Nikon Small World 2025. “Overall Winner: A rice weevil perched on a grain of rice.” 💬 Join the discussion on kot…
Yesterday · 10:53 -
Quoting David Bauder, AP News
Simon Willison
More than half of the teens surveyed believe journalists regularly engage in unethical behaviors like making up details or quotes in stories, paying sources, taking visual images out of context o…
Yesterday · 10:22 -
Adding to an “overwhelming body of evidence”, a recent study showed that...
Jason Kottke
Adding to an “overwhelming body of evidence”, a recent study showed that “suicidality scores dropped significantly an average of two years and up to five years after [trans youth] recei…
Yesterday · 10:13 -
The Atlantic hurricane season has come to a close and Google’s DeepMind...
Jason Kottke
The Atlantic hurricane season has come to a close and Google’s DeepMind AI-based hurricane model performed really well in predicting track and intensity of storms.…
Yesterday · 09:29 -
Q: “Want to Feel Old?” A: “Yes.”
Jason Kottke
In 2010, Randall Munroe’s fiancée (now wife) was diagnosed with cancer. Every once in awhile, he updates his audience at XKCD on how that’s going. The most recent missive: Fifteen Years.…
Yesterday · 08:42 -
YouTube embeds fail with a 153 error
Simon Willison
YouTube embeds fail with a 153 error I just fixed this bug on my blog. I was getting an annoying "Error 153: Video player configuration error" on some of the YouTube video embeds (like this one)…
Two Days Ago · 22:26 -
Twin Peaks: The Return
Rob Weychert
David Lynch, 2017, ★★★★ I’ve always been amazed Twin Peaks ever made it to air on network television in 1990, and its 2017 return, perhaps David Lynch’s most unfiltered vision…
Two Days Ago · 21:58 -
Quoting Felix Nolan
Simon Willison
I am increasingly worried about AI in the video game space in general. [...] I'm not sure that the CEOs and the people making the decisions at these sorts of companies understand the difference b…
Two Days Ago · 15:48 -
ChatGPT is three years old today
Simon Willison
It's ChatGPT's third birthday today. It's fun looking back at Sam Altman's low key announcement thread from November 30th 2022: today we launched ChatGPT. try talking with it here: chat.openai.…
Two Days Ago · 15:17 -
Quoting Rodrigo Arias Mallo
Simon Willison
The most annoying problem is that the [GitHub] frontend barely works without JavaScript, so we cannot open issues, pull requests, source code or CI logs in Dillo itself, despite them being mostly…
Two Days Ago · 07:32 -
Entries logged without comment for the week ending 11/29
Rob Weychert
Added to the film diary:Kansas City ConfidentialPhil Karlson, 1952, ★★★★White HeatRaoul Walsh, 1949, ★★★★ Tagged: November 2025 Reply via email…
Three Days Ago · 22:00 -
A Love Letter To The People Who Believe In People | CreativeMornings
Brad Frost
Being a fan is all about bringing the enthusiasm. It’s being a champion of possibility. It’s believing in someone. And it’s contagious. When you’re around someone who is super excited about so…
Three Days Ago · 14:13 -
One Million Screenshots
Brad Frost
We rendered over 1 million of the web’s top homepages. This is the result. Zoom, pan and click to explore – like Google Maps. Source: One Million Screenshots…
Three Days Ago · 08:13 -
From Atomic to Subatomic: Brad Frost on Design Systems, Tokens, and the Human Side of UI
Brad Frost
A few months ago, I had the privilege of being interviewed on the Design Systems Collective by Shane P Williams. This interview captures a lot of my current thinking about design systems, our design t…
Three Days Ago · 08:10 -
Scientists Retrace 30,000-Year-Old Ocean Voyage, in a Hollowed-Out Log
Brad Frost
Japanese researchers turned to “experimental archaeology” to study how ancient humans navigated powerful ocean currents and migrated offshore. Scientists Retrace 30,000-Year-Old Ocean Voyage, in a…
Three Days Ago · 08:01 -
Akiko Yano & Kosuke Mine
Simon Collison
My signed copy of Iroha Ni Kompeito. I never expected to see Akiko Yano play live, let alone meet her and get an album signed. In case you don’t know, she’s “the J…
Three Days Ago · 05:00 -
Context plumbing
Simon Willison
Context plumbing Matt Webb coins the term context plumbing to describe the kind of engineering needed to feed agents the right context at the right time: Context appears at disparate sources, b…
Three Days Ago · 04:26 -
Quoting Wikipedia content guideline
Simon Willison
Large language models (LLMs) can be useful tools, but they are not good at creating entirely new Wikipedia articles. Large language models should not be used to generate new Wikipedia articles fr…
Three Days Ago · 03:55 -
A ChatGPT prompt equals about 5.1 seconds of Netflix
Simon Willison
In June 2025 Sam Altman claimed about ChatGPT that "the average query uses about 0.34 watt-hours". In March 2020 George Kamiya of the International Energy Agency estimated that "streaming a Netfl…
Four Days Ago · 19:13 -
Handing over to the AI for a day [blog]
Remy Sharp
Context: back in March 2025 I decided to put aside my scepticism and try AI driven development for the day. I appreciate that in 8 months, the AI landscape, particularly around agentic software dev ha…
Four Days Ago · 17:00 -
Bluesky Thread Viewer thread by @simonwillison.net
Simon Willison
Bluesky Thread Viewer thread by @simonwillison.net I've been having a lot of fun hacking on my Bluesky Thread Viewer JavaScript tool with Claude Code recently. Here it renders a thread (complete…
Four Days Ago · 16:57 -
Macaulay Culkin Watches Home Alone With His Kids Who Don’t Realize He’s Kevin
Jason Kottke
On tour for the 35th anniversary of Home Alone, Macaulay Culkin said his kids love the movie, but don’t know he’s Kevin. They’re only three and four years old, so this makes sense, but…
Four Days Ago · 14:05 -
Rebecca Solnit: A Year on From Trump’s Victory, Resistance Is Everywhere. “There...
Jason Kottke
Rebecca Solnit: A Year on From Trump’s Victory, Resistance Is Everywhere. “There has, in fact, been a tremendous amount and variety of resistance and opposition and it’s mattered tremen…
Four Days Ago · 13:03 -
Atul Gawande of Harvard’s School of Public Health: The Trump regime’s destruction...
Jason Kottke
Atul Gawande of Harvard’s School of Public Health: The Trump regime’s destruction of USAID “has already caused the deaths of six hundred thousand people, two-thirds of them children”.…
Four Days Ago · 12:10 -
A long profile of comics legend Alan Moore. “For the first time...
Jason Kottke
A long profile of comics legend Alan Moore. “For the first time in his 45-year career, Alan Moore is alone on the page.” 💬 Join the discussion on kottke.o…
Four Days Ago · 11:24 -
Studio Notes #60
Dan Cederholm
Hello E-Commerce-Email-Wading Friends. Here's issue #60 of Studio Notes™—quick bits delivered to you each Friday. I realize you're getting emails from every single company you&…
Four Days Ago · 10:16 -
I don’t know if it’s because some new responsibilities are…
Rob Weychert
I don’t know if it’s because some new responsibilities are taking me out of the house more than usual, or because humanity’s current ugly streak makes everything else look more beauti…
Four Days Ago · 09:29 -
I’m still working on the KDO gift guide for this year. In...
Jason Kottke
I’m still working on the KDO gift guide for this year. In the meantime, here’s the 2024 edition, which has aged well and includes these popular Japanese nail clippers.…
Four Days Ago · 09:26 -
“Australia is on course to meet a target of eliminating cervical cancer...
Jason Kottke
“Australia is on course to meet a target of eliminating cervical cancer by 2035, which, if achieved, will make it the first country to do so.” This is due in large part to their HPV vacci…
Four Days Ago · 08:48 -
Our Black Friday Course Sale Starts Now
Brad Frost
Our Black Friday sale starts now! It will run now through Friday, December 5th. Level up your design systems game and save with our biggest sale of the year: MEGA BUNDLE: save 45% & get all course…
Four Days Ago · 06:00 -
Slop Evader – Tega Brain
Brad Frost
A browser extension for avoiding AI slop. Download it for Chrome or Firefox. This is a search tool that will only return content created before ChatGPT’s first public release on November 30, 2022.…
The Other Day · 21:23 -
Quoting Qwen3-VL Technical Report
Simon Willison
To evaluate the model’s capability in processing long-context inputs, we construct a video “Needle-in- a-Haystack” evaluation on Qwen3-VL-235B-A22B-Instruct. In this task, a semantically sa…
The Other Day · 10:01 -
What Are You Thankful For?
Jason Kottke
It’s been a really tough year for many of us, the citizens of the world. But on this day of thanksgiving in the US, I wanted to ask you all: what are you thankful for today? I’m thankful…
The Other Day · 09:54 -
deepseek-ai/DeepSeek-Math-V2
Simon Willison
deepseek-ai/DeepSeek-Math-V2 New on Hugging Face, a specialist mathematical reasoning LLM from DeepSeek. This is their entry in the space previously dominated by proprietary models from OpenAI a…
The Other Day · 08:59
Site Reader
Posts from blogs I like written in the last few days.