Simon Willison (5 hours ago)

There are no lossless transformations of natural-language text

Simon Willison (6 hours ago)

Stealing Reasoning Traces from Proprietary LLM APIs

Simon Willison (2026-08-10)

Introducing Muse Glimmer

Simon Willison (2026-08-10)

Quoting OpenClaw (running Opus 4.6)

Simon Willison (2026-08-09)

Quoting Claude Opus 5 system prompt

Simon Willison (2026-08-09)

GitHub Models is now retired

Simon Willison (2026-08-09)

SQLite compressed text-history prototypes

Simon Willison (2026-08-08)

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

Simon Willison (2026-08-08)

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

Simon Willison (2026-08-08)

Quoting John Gruber

Simon Willison (2026-08-07)

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

Simon Willison (2026-08-07)

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

Simon Willison (2026-08-07)

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

Simon Willison (2026-08-06)

datasette-auth-tokens 0.4a13

Simon Willison (2026-08-06)

datasette 1.0a38

Simon Willison (2026-08-06)

datasette 0.65.3

Simon Willison (2026-08-06)

Simon Willison on Technical Blogging

Simon Willison (2026-08-06)

An AI model from Meta also hacked another company during testing

Simon Willison (2026-08-05)

Introducing Muse Code and Muse Spark 1.2

Simon Willison (2026-08-05)

Third-party cyber evaluations involving OpenAI models

Simon Willison (2026-08-05)

Incident Report: unsanctioned agent behaviour during cyber testing

Simon Willison (2026-08-05)

One-shotting a Raccoon Heist game using Claude Fable 5

Simon Willison (2026-08-04)

New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter logging

Simon Willison (2026-08-04)

llm-anthropic 0.26

Simon Willison (2026-08-04)

PipeNetwork/minimax-h3-mlx

Simon Willison (2026-08-04)

llm 0.32

Simon Willison (2026-08-04)

Quoting Steve Yegge

Simon Willison (2026-08-03)

Don't be a meat proxy

Simon Willison (2026-08-03)

Quoting David Crawshaw's prompt

Simon Willison (2026-08-03)

Devtools must be open source (exe.dev)