找回深度阅读的习惯。

OpenAI Dev Day, Dot and OpenAI’s Product Transition, Sign In With ChatGPT ↗

OpenAI's Dev Day showcased a product that is, frankly, pretty confusing. However, there is more vision here than it might seem.

科技战略与未来

Claude’s new auto eval tool ↗

Anthropic released new eval tooling for Claude Code. Their claude-api plugin now includes a new build_eval and hill-climb command that helps you build evals, check the graders, and improve your application against them. I usually don’t review eval tools. Software changes so often that a review has a short shelf life. But a first-party tool from Anthropic...

AI Agent 质量控制与 Evals

I've been fighting age-related loneliness by organizing coworking days and nights with friends ↗

AI-native 小产品/小工具

Quoting Anthropic Frontier Red Team ↗

We evaluate several models on 100 tasks from the [internal Binary Exploitation benchmark] (selected at random), and find that GLM-5.3 develops full control flow hijacks in 4% of the trials; Claude Mythos Preview did so in 6%. Although GLM-5.3 performs below Claude Mythos Preview here, a meaningful threshold has clearly been crossed: earlier models, like...

LLM 实践与生态

GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price ↗

My comment on GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price — Hacker News.I'm a bit late with the pelicans because I was live-blogging the keynote: https://simonwillison.net/2026/Sep/29/openai-devday-2026-liv... Here they are for GPT-6.1-Sol: https://tools.simonwillison.net/markdown-svg-renderer?url=ht... They're not notably...

LLM 实践与生态

Photo Scrubber — local face blur & metadata removal ↗

Tool: Photo Scrubber — local face blur & metadata removal I took a photograph of some protesters, then thought about how I don't like sharing photographs of strangers with identifiable faces. I had GPT-6 Astra build this experimental tool that would identify faces and automatically blur them out. It uses Google's MediaPipe C++ library, compiled to...

LLM 实践与生态