Simon Willison's Weblog simonwillison.net
Simon Willison’s Weblog·

DeepSeek V4 Pro 0813 (on OpenRouter)

Covers 4 stories See all stories this covers including DeepSeek-AI/DeepSeek-V4-Flash-0731
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Simon Willison’s Weblog·

Quoting Florian Herrengt

Covers AI is removing the middle class of software engineering
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Simon Willison’s Weblog·

There are no lossless transformations of natural-language text

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Simon Willison’s Weblog·

Stealing Reasoning Traces from Proprietary LLM APIs

Covers 2 stories See all stories this covers including Prompting best practices
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Simon Willison’s Weblog·

Introducing Muse Glimmer

Covers 3 stories See all stories this covers including Meta Muse Glimmer – open weights 30B local coding model
Covered by tldr.tech, kite.kagi.com
Discussed on Hacker News
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Simon Willison’s Weblog·

Quoting OpenClaw

Covers AI assistant hacks gym website in first known Australian autonomous cyber attack
Covered by Metacurity
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Simon Willison’s Weblog·

Quoting Claude Opus 5 system prompt

Covers Statement on the US government directive to suspend access to Fable 5 and Mythos 5
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Simon Willison’s Weblog·

GitHub Models is now retired

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Simon Willison’s Weblog·

SQLite compressed text-history prototypes

Covers GPT‑Live
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Simon Willison’s Weblog·

Auto mode is now the default in Claude Code for Pro, Max, and Team plans

Covers 2 stories See all stories this covers including Auto mode is now the default in Claude Code for Pro, Max, and Team plans
Covered by Lemmy, Metacurity
Discussed on Hacker News
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Simon Willison’s Weblog·

Now we have a timeline of the OpenAI accidental attack against Hugging Face

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Simon Willison’s Weblog·

Quoting John Gruber

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Simon Willison’s Weblog·

Now we have a timeline of the OpenAI accidental attack against Hugging Face

Covers 2 stories See all stories this covers including Security incident disclosure — July 2026
Covered by 86 sources See all sources covering this story including Manton Reece, indiehacker.news
Discussed on Hacker News and Hacker News
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Simon Willison’s Weblog·

Moonlight & Mayhem (Raccoon Heist by Codex + GPT-5.6 Sol Ultra)

Covered by Simon Willison's Newsletter
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Simon Willison’s Weblog·

The Tokenpocalypse Is Here: Companies Are Scrambling To Stop Spending So Much on AI

Covers The Tokenpocalypse Is Here: Companies Are Scrambling To Stop Spending So Much on AI
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Simon Willison’s Weblog·

datasette 1.0a38

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Simon Willison’s Weblog·

datasette 0.65.3

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Simon Willison’s Weblog·

Simon Willison on Technical Blogging

Covers Simon Willison on Technical Blogging
Covered by Daring Fireball
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Simon Willison’s Weblog·

An AI model from Meta also hacked another company during testing

Covered by Metacurity, kite.kagi.com
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Simon Willison’s Weblog·

Introducing Muse Code and Muse Spark 1.2

Covers Muse Code and Muse Spark 1.2
Covered by indiehacker.news, kite.kagi.com
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