With the rise of AI coding assistants continuing apparently unabated, some project maintainers have begun striking back. Ars Technica reports on projects putting hostile directions into the ...

"我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出问题了？"我说你把相似度计算方式发来看看。 前段时间一个学员在群里问： "我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出 ...

Ubiquiti released a new security bulletin detailing fixes for six security issues, including one rated 9.1 (critical) and one scoring a perfect 10.0 on the CVE risk scale. The vulnerabilities ...

lark-channel-bridge（GitHub 项目名 feishu-claude-code-bridge）是一个用 TypeScript 编写的轻量级桥接工具，将本地 ClaudeCode CLI 连接到飞书/Lark 即时通讯平台。它让飞书成为你本地 Claude Code 的"遥控面板"——你在飞书里发消息，本机的 Claude 开始干活，执行进度通过流式卡片 ...

On April 29, 2026, security researchers at Theori and Xint Code publicly disclosed CVE-2026-31431, a Linux kernel privilege escalation vulnerability they named Copy Fail. Any unprivileged local user ...

Canonical is adding AI features to Ubuntu soon, but says users can remove any of the ones they don’t want. Canonical is adding AI features to Ubuntu soon, but says users can remove any of the ones ...

Canonical plans to add AI features ‘throughout 2026’ but says ‘Ubuntu is not becoming an AI product.’ Canonical plans to add AI features ‘throughout 2026’ but says ‘Ubuntu is not becoming an AI ...

Canonical has just announced the release of Ubuntu 26.04 LTS “Resolute Raccoon” Linux distribution about two years after Ubuntu 24.04 LTS “Noble Numbat” was introduced. The new version of the ...

The next major version of Ubuntu Linux has been released, with Ubuntu 26.04 ("Resolute Raccoon") now available as a long-term support release. It will be supported until at least April 2031. So you're ...

The 11th long-term support release of Ubuntu has just been made available for public consumption. This version is Ubuntu 26.04 LTS, codenamed Resolute Raccoon, and it will get standard support until ...

Canonical has posted a new set of system requirements for the release of Ubuntu 26.04 LTS, otherwise known as Resolute Raccoon, and they are now higher than what Microsoft recommends for Windows 11.