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Simonwillison (auto-discovered)

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21:23
2026-06-30
simonwillison.net
large-language-models

What's new in Claude Sonnet 5

Anthropic released Claude Sonnet 5, a new AI model with performance close to Opus 4.8 at lower prices, and updated its API by removing temperature, top_p, and top_k parameters. The model's tokenizer i…

17:39
2026-06-30
simonwillison.net
generative-ai

The AI Compass

A developer created a single-page React app called 'The AI Compass' that categorizes users into AI archetypes like 'The Garage Tinkerer' based on a quiz. The app uses a script trick to avoid a build s…

15:10
2026-06-30
simonwillison.net
developer-tools

shot-scraper 1.10

Shot-scraper 1.10, a CLI tool for website screenshots and scraping, was released on June 30, 2026, introducing a new video storyboard feature that allows users to record video demos of their work.…

18:36
2026-06-29
simonwillison.net
developer-tools

Count the number of Safari tabs

A developer shared a tiny AppleScript tip to count the number of open Safari tabs using the command 'osascript -e "tell application \"Safari\" to count tabs of every window"'.…

16:17
2026-06-29
simonwillison.net
large-language-models

Ornith-1.0: Self-Scaffolding LLMs for Agentic Coding

DeepReinforce released Ornith-1.0, a family of self-scaffolding LLMs for agentic coding built on Gemma 4 and Qwen 3.5, achieving state-of-the-art performance among open-source models of comparable siz…

21:57
2026-06-28
simonwillison.net
generative-ai

Quoting Jon Udell

Jon Udell argues against the phrase 'human in the loop,' advocating instead for a model where humans invite AI agents into their existing workflows as team members, not as autonomous decision-makers. …

22:25
2026-06-26
simonwillison.net
artificial-intelligence

Quoting Dean W. Ball

Dean W. Ball warns that delays in releasing frontier AI models are eroding the narrow window for labs to recoup enormous training costs, and that the ongoing AI infrastructure buildout assumes a globa…

21:15
2026-06-26
simonwillison.net
large-language-models

Quoting Timothy B. Lee

Timothy B. Lee criticized the notion that large language models require no skill or learning curve, comparing it to the false assumption that managing employees is effortless because they follow order…

18:33
2026-06-26
simonwillison.net
ai-safety

What happened after 2,000 people tried to hack my AI assistant

After 2,000 people attempted to hack an AI assistant over 6,000 times, spending $500 in tokens and triggering a Google account suspension, no one succeeded in leaking a secret. The assistant, powered …

17:58
2026-06-26
simonwillison.net
ai-safety

Incident Report: CVE-2026-LGTM

Two AI review agents from competing vendors entered a disagreement loop over a pull request, generating 340 comments and $41,255 in inference spend before Finance revoked both API keys. One vendor's m…

17:10
2026-06-26
simonwillison.net
large-language-models

Quoting OpenAI

OpenAI announced a limited preview of the GPT-5.6 series, including flagship model Sol, balanced model Terra, and fast/affordable model Luna. Terra matches GPT-5.5 performance at half the cost, while …

17:21
2026-06-25
simonwillison.net
developer-tools

datasette-export-database 0.3a2

Datasette released version 0.3a2 of datasette-export-database, fixing a critical compatibility issue where pyproject.toml incorrectly pinned the dependency to datasette==1.0a27, making the plugin unus…

23:59
2026-06-24
simonwillison.net
developer-tools

simonw/browser-compat-db

Simon Willison created a GitHub repository that uses AI-generated scripts and GitHub Actions to build a 66MB SQLite database from Mozilla's browser compatibility data, hosted with open CORS headers fo…

18:13
2026-06-24
simonwillison.net
artificial-intelligence

Quoting Tom MacWright

Tom MacWright reports seeing job applications that are clearly cowritten by an LLM, linking to LLM-generated portfolios and GitHub projects with LLM-generated commit messages. He argues that such appl…

18:58
2026-06-23
simonwillison.net
developer-tools

OPFS + Pyodide test harness

Simon Willison built a test harness combining OPFS and Pyodide to explore whether Datasette Lite can edit persistent SQLite files stored in the browser's Origin Private File System. The tool allows te…

23:59
2026-06-22
simonwillison.net
ai-safety

Prompt Injection as Role Confusion

Researchers Charles Ye, Jasmine Cui, and Dylan Hadfield-Menell found that large language models suffer from 'role confusion,' mistaking the style of text for its actual content, leading to successful …

23:30
2026-06-21
simonwillison.net
developer-tools

sqlite-utils 4.0rc1

Sqlite-utils 4.0rc1 has been released, introducing migrations and nested transactions to the SQLite database utility tool. The release candidate adds new features for managing database schema changes …

22:45
2026-06-19
simonwillison.net
ai-agents

Quoting Sean Lynch

Sean Lynch argues that the Model Context Protocol's key advantage over skills and CLI is isolating authentication outside the agent's context window, potentially reducing MCP to a pure auth gateway fo…

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