Editor's picks
Python 3.14's free-threaded build
A look at Python 3.14's free-threaded build through the CPython 3.14 docs and source: installing and identifying it, what happens when it imports a C extension, and what it costs in speed and memory.
bfloat16 vs float16: how two 16-bit formats split their bits
A look at bfloat16 and float16 through their bit layouts, loss scaling, and a small example of low-precision addition.
Python 3.14 的 free-threading build
Python 3.14 起 free-threading build 正式支援,GIL 可以在執行期關掉。這篇說明 GIL 原本負責什麼、怎麼判斷使用的 python 有沒有真的關掉 GIL,以及關掉之後單執行緒與 C 擴充套件相容性的影響。
What Claude's text watermark attaches to
Where the watermark in Claude's output can sit, and what a check on it would report. From Anthropic's 14 August announcement and the SynthID-Text paper behind it.
Claude 的文字浮水印怎麼運作
Anthropic 說明了未來 Claude 的文字浮水印怎麼做:做法是換一個亂數來源,用來決定下一個字挑哪一個,不加字也不多花 token。這篇是來聊聊我們目前獲得的資訊有哪些。
Google's Agentic Calling, From the Business Side
Google Search will phone a local business on a searcher's behalf. The Business Profile help page says what makes it dial, what stops it, where it is unavailable, and what your answer becomes afterwards.
Google 幫你打電話問店家有沒有貨,實際上是怎麼跑的
在美國用 Google 搜尋查附近哪裡有貨,結果頁會多出一個選項,按下去後 Google 會打電話去問附近幾家店,再把摘要寄給你。這篇照著官方說明描述一次流程是怎麼進行的,也會順便看看店家那一邊的規則。
What the parameter count in a model's name means
The B in a name like gpt-oss-20b counts parameters, in billions. Multiply that count by the bytes each parameter takes and you get a floor for the memory the weights need. That is also why some models now ship with two numbers instead of one.
7B、70B 是什麼意思?看懂模型名字裡的參數量
模型的 7B、70B、235B 講的是參數量,B 就是十億。這篇說明參數量代表什麼、怎麼換算,以及 Qwen3-235B-A22B 這種寫法裡的兩個數字又各自代表什麼。
Running more AI reviewers on the same code
Fan three or four AI reviewers at the same diff and what comes back is a list of candidates. Agentic OS's own audit records show how many survive checking, and why its default has dispatched subagents return evidence while one primary owns the write.

