agent 就是你写的那段程序，trainer 就是一个 actor，reward 是你在 Env 或 ChatAgent 里随手写的任意 Python。剩下的活儿三个大件全包了。README 里反复强调一个数字：大约 8600 行 RL 代码（推文里说的 9K 是个约数），却能撑到 1T 级别的 MoE。 OpenRLHF 的 ...

Zephyr 是一个开源的小型实时操作系统（RTOS），专为资源受限的嵌入式系统而设计——从简单的环境传感器、LED 可穿戴设备，到复杂的嵌入式控制器、智能手表和 IoT 无线应用，均可使用 Zephyr 进行开发。Zephyr 采用 Apache 2.0 宽松许可证，由 Linux 基金会托管，拥有 ...

本期焦点：SpaceX 创纪录 IPO 后闪电收购 Cursor、Kimi K2.7 Code 开源万亿参数编码模型、AUR 供应链攻击波及 400+ 包、WASI 0.3 正式发布。 •值得关注：Musk 将 xAI 合并入 SpaceX 后，收购 Cursor 标志着 SpaceX 从火箭公司向"太空+AI"双引擎超级巨头的转型 ...

Every year, hundreds of professional hunters, thrill-seekers, and curious amateurs descend on South Florida for the annual Florida Python Challenge — a 10-day competition aimed at removing invasive ...

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PCWorld reports that a critical Linux vulnerability called ‘Copy Fail’ (CVE-2026-31431) allows unprivileged users to hijack system privileges by altering cached files. This straight-line logic flaw ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of Linux is setting off alarm bells as defenders scramble to ward off severe ...

Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root. The high-severity vulnerability tracked as ...

SULAWESI, Indonesia (WKRC) - A massive reticulated python nicknamed “The Baroness” has been confirmed as the world’s longest wild snake, stretching more than 23 feet from head to tail. On Wednesday, ...