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Product strategy
Ways to decide what is worth learning, shipping and piloting first.
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Skills and knowledge entries are written in Chinese, as are signals from Chinese sources.
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21 signalsNVIDIA Kumo Tabular Sets a New Accuracy-Efficiency Frontier for Tabular Prediction
NVIDIA Kumo Tabular Sets a New Accuracy-Efficiency Frontier for Tabular Prediction
ZCode 快照事件之后：开源能挽回多少信任
开发者 ferstar 逆向发现，智谱的编程工具 ZCode 会生成含完整 Git 历史的工作区快照，加密后直传阿里云 OSS，密钥封装用的私钥在云端。智谱回应称来自默认开启的代码库索引功能，道歉、删除数据、请第三方核查，三天后把整个产品以 Apache 2.0 开源并切断该链路。仍未回答的是：现在还有什么数据会离开本机，以及开源仓库为何没有保留事故之前的提交历史。
How UK AISI and EvalEval Are Making Benchmark Results Reproducible
How UK AISI and EvalEval Are Making Benchmark Results Reproducible
Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
Yesterday was Grok 4.7 (pelicans) and MiMo v2.6 Flash/Pro (…
Jev introduces a new shape of LLM - System One, aka Decision Models
Last week TypeSafe AI unveiled Jev, their first example of a new category of model that they are calling "System One models" (I'm with Maggie Ap…
Migrating the GitHub Copilot runtime to Rust, using Copilot
GitHub rewrote the Copilot agent runtime from TypeScript into more than 800,000 lines of production Rust, mostly written by agents across 128 incremental pull requests.
Safety for Whom? Refusing the Right Subset of a Topic, Not the Whole Topic
Boundary-Aware Self-Distillation for Controlled LLM Safety Refusal: refusing the right subset of a topic rather than the whole topic.
Some thoughts on the Navier–Stokes Millennium Prize Problem
OpenAI's claimed resolution of the Navier–Stokes problem, the priority dispute with Tristan Buckmaster and Levent Alpöge, and the unanswered question of whether their product usage helped train the model.
AlphaGenome Atlas: A predictive map of every possible DNA letter change in the human genome
A platform containing predictions for the effects of 9 billion single-nucleotide variants — every single-letter change possible — in the human genome.
GPT-6 Astra: A new generation of intelligence
Introducing GPT-6 Astra, our most intelligent and aligned model yet, with state-of-the-art capabilities across computer use, coding, cybersecurity, and science.
BenchMIRT: What are LLM benchmarks actually measuring?
A new method for auditing LLM benchmarks at the level of individual prompts, using multidimensional item response theory.
Piloting the world's first double-blind AI evaluations
Building trust in proprietary model benchmarks using cryptographically secure environments.
Conceptual integrity and counting lines of code
Simon Willison argues that lines of code can be a meaningful productivity indicator, that the new limiting factor is cognitive capacity, and that conceptual integrity is what coding agents make hardest to keep.
Same Cluster, 33 Points More Utilization: What Changed Was the Order
A constraint-aware GPU allocator benchmarked against FIFO across seven scenarios: utilization up to 33 percentage points higher, priority-weighted output up in every one.
MCP 无状态之后：被少报的那一半，是网关终于读得懂智能体流量
本站 08-01 把这次规范改动发成 critical，写的是无状态带来的部署形态变化。这条补上被少报的另一半：两个新的必需标头让网关不打开请求正文就能路由、限流和计量智能体流量——智能体治理此前一直是协议之上的独立控制层，现在元数据进了传输层。附带一组方向相反的数字：SDK 月下载 4 亿次，而一次审计里某台服务器三个月只有 61 次工具调用。
State of Open Models: Summer 2026 Observations
Hugging Face's mid-2026 ecosystem report on the Hub: model size distribution by lab, licensing, derivative counts, download concentration, and the first measurement of agent traffic.
Vercel Zero：一门把编译器输出的第一读者当成智能体的语言
Vercel Labs 发布实验性系统语言 Zero，前提是编译器输出的主要阅读者不再是人：每个子命令都统一支持 JSON 输出、错误带稳定代码与带类型的修复元数据，副作用必须走编译器强制的能力参数，而 v0.3.0 起图存储才是编译器输入、源码文件降为给人看的投影。
Meta 重回开放权重：一封长文、一个独立董事会，和一组本地部署的数字
Muse Glimmer 以 Apache 2.0 开放权重的同时，Meta 宣布重回开放路线：扎克伯格发表长文反对能力集中，公司设立独立董事会逐项审核每次模型发布，并披露了让本地部署成立的量化与推测解码数字。Muse Spark 1.2 的权重据称随后开放。
一次 180 万美元的智能体账单：超预算 860%，五个月后才被发现
亚马逊用 Claude Sonnet 给自家网站填充作者信息，花掉 180 万美元、超预算 860%、五个月后才被发现，而且最终没有部署成功。同期 Meta 员工 30 天消耗 73.7 万亿 token，Uber 四个月烧完全年编码预算。一项调查显示只有 26% 的企业对自身 AI 成本具备全面可见性。这不是一条价格新闻——它是「智能体安静地做错事」这个失败模式的又一种形态：不报错，只出账单。
Copilot vs. raw API access: What are you actually paying for?
GitHub argues the choice between Copilot and raw model API access comes down to which layer of the system you need to own: the model call, or the workflow, policy, and harness around it.
Introducing Real World VoiceEQ: Measuring the human quality of voice AI
Hume AI launches Real World VoiceEQ, a benchmark evaluating the human quality of voice interaction across 40+ models, 15+ dimensions and 60+ metrics, grounded in over 1 million human ratings.