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Text • ClassicHasClass

UPS finally refunded the overcharged tariff

Last November UPS mistakenly charged me a $684 tariff on $355 worth of computer parts shipped from Europe. It was shortly afterwards reduced to $51.30, but I had prepaid the tariff to avoid warehouse fees, so UPS owed me $632.70. They finally issued the refund in July after ...

Tedium: The Dull Side of the Internet. Updates instantly via WebSub
Text • Ernie Smith

Vibe-Coded Flattery

I’ve seen a strange problem in my inbox that I haven’t been able to put into words. A saga involving a botched app release helped me figure it out.

Simon Willison's Weblog Supports Webmention
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Quoting OpenClaw

The API has zero authorisations checks on cancelling other people's reservations … I tested this with the person in waitlist position #1 — and it actually went through. So you've moved from #4 to #3 already.

— OpenClaw, hacking an Australian gym-booking website

Tags: ai-ethics, generative-ai, openclaw, ai, ai-security-research, llms

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe: Smut Slam ★★★☆☆

Fancy a quickie in Scotland's most haunted pub? Smut Slam is a (mildly) interactive performance where a handful of speakers get to tell their dirtiest stories. The audience fills in cards with their questions or confessions which may be read out. The format mostly works. There are different stories every night, so maybe we got a slightly uninspiring batch. Tales of sex parties, STIs, and broken …

Simon Willison's Weblog Supports Webmention
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Quoting Claude Opus 5 system prompt

Claude Fable 5 and Claude Mythos 5 were first released on June 9, 2026. On June 12, 2026, Anthropic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored acces...

Simon Willison's Weblog Supports Webmention
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GitHub Models is now retired

GitHub Models is now retired I missed this news until today, when the GitHub Actions run for my simonw/research repository failed with this error message: GitHub Models is temporarily unavailable as part of a scheduled retirement brownout. That message is already stale, be...

Simon Willison's Weblog Supports Webmention
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SQLite compressed text-history prototypes

Research: SQLite compressed text-history prototypes I'm perennially interested in options for storing revision histories in relational databases. While out on a dog walk I had a new idea: how about taking the full text of every prior version in a big JSON array of st...

Simon Willison's Weblog Supports Webmention
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Quoting Claude Opus 5 system prompt

Claude Fable 5 and Claude Mythos 5 were first released on June 9, 2026. On June 12, 2026, Anthropic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored acces...

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe - Heated Rivalry: The Musical Parody! ★★★★★

By my count there are at least three "Heated Rivalry" musical parodies on at the Fringe this year. The zeitgeist skates to where the puck was six months ago, I guess! There's also a live version of a HR podcast if you just can't get enough of their wacky ice-capades. Just how much sexy-hockey can one city take? Produced by Quick and Funny Musicals, an American company specialising in cash-ins …

Simon Willison's Weblog Supports Webmention
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GitHub Models is now retired

GitHub Models is now retired I missed this news until today, when the GitHub Actions run for my simonw/research repository failed with this error message: GitHub Models is temporarily unavailable as part of a scheduled retirement brownout. That message is already stale, be...

Simon Willison's Weblog Supports Webmention
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SQLite compressed text-history prototypes

Research: SQLite compressed text-history prototypes I'm perennially interested in options for storing revision histories in relational databases. While out on a dog walk I had a new idea: how about taking the full text of every prior version in a big JSON array of st...

John D. Cook
Text • John

DNA and Bessel functions

I was reading a book on the history of the discovery of the structure of DNA [1] and was surprised by a few passing references to Bessel functions. According to Claude, When X-rays are diffracted by a helical structure, the resulting diffraction pattern breaks into a series of horizontal “layer lines.” Cochran, Crick, and Vand […]

The post DNA and Bessel functions first appeared on John D. Cook.

John D. Cook
Text • John

A simple range reduction method

At the end of my post on how not to calculate cosine I said that the first step in calculating cosine, particularly cosine of a large number, would be to do range reduction. This post will present a simple range reduction method by Cody and Waite that is adequate for moderately large arguments. If you […]

The post A simple range reduction method first appeared on John D. Cook.

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe: 4 Aussies For Aussies - The Raging Bull ★★⯪☆☆

Our first show at the Fringe! Caught by a rainstorm (in Scotland?!?!?) the app said this was the nearest comedy show to our sodden carcasses and it was free! This is bang-average stand-up. That isn't to disparage it at all. Four Australian blokes each doing 15 minutes of material - nothing particularly avant-garde or challenging. Just some decently funny (albeit well worn) observations about…

Terence Eden’s Blog Valid
Text • @edent

Against Doomerism

There's a certain strain of commentator who is just sure that nothing can ever get better. In amongst all the hullaballoo about the UK potentially banning under 16s from social media, I saw a prominent historian say: i assume banning kids from social media will be accompanied by a huge investment in teen-friendly communtiy [sic] spaces (like youth clubs) and social activities? No? Huh. But,…

seangoedecke.com RSS feed
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Advanced AI sycophancy

Everyone knows that AI sycophancy is when the model tells you how smart you are. Wow, you’re absolutely right. That’s not just a new idea — it’s genuinely groundbreaking. You’re a very special user. Easy to spot, isn’t it? The discussion around AI sycophancy peaked last year...

Michael Stapelbergs Website
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Tracking down a Zsh history data loss bug 🐞

For many years, I sometimes discovered that commands I was sure I had run were no longer present in my Z shell history file (~/.zsh_history). In this article, I will show you how I tracked down the bug. Spoiler: ultimately, patching Zsh to make it crash loudly and analyzing ...

seangoedecke.com RSS feed
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I got an email about resistance

This will be kind of an unusual post. I got a recent email about my writing that I thought was such a good articulation of one common criticism that I’d like to share it (and my response) in full. Here’s the email, from William Murray1: Hey Sean, I have enjoyed your writing...

Simon Willison's Weblog Supports Webmention
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Auto mode is now the default in Claude Code for Pro, Max, and Team plans

Auto mode is now the default in Claude Code for Pro, Max, and Team plans Anthropic are really confident in Claude Code's auto mode, to the point that they are making it the default setting for new sessions in most Claude Code plans starting on August 14th. This was one of th...

Xe Iaso's blog Valid
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Anubis v1.27.0: Moenbryda Wilfsunnwyn

anubis.techaro.lol/blog/release/v1.27.0/

Anubis v1.27.0 (Moenbryda Wilfsunnwyn) is now available via Docker and direct download from GitHub releases. This release adds Windows Server support, automatically renames cookies based on settings to avoid infinite challenge loops, adds two new localizations, and ...