在 FreeBSD 上使用 LibreNMS 监控你的设备
LibreNMS 是一款轻量级网络监控工具，能通过 SNMP 监控服务器、设备和服务，并提供告警、数据和图表。本文详细介绍了在 FreeBSD 15.0 上（Jail 或独立主机）从软件包安装 LibreNMS 的完整步骤，包括 MySQL 8.4 配置、php-fpm 和 nginx 设置、Web 安装向导以及轮询服务的启用。指南使用纯 HTTP 方式进行初始配置，并强调若实例暴露于外网则必须配置 HTTPS。
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A new open-source AI vulnerability scanner called Probus uses three agents (analyst, researcher, QA) to find security bugs in code. It has already led to merged PRs fixing issues in n8n, Vercel AI SDK, LangGraph.js, browser-use, and Haystack. The tool costs about $0.50 per file using open models and is available under Apache 2.0.
Opensmith is a local-first, offline alternative to LangSmith for viewing LLM traces. It requires no cloud account, no configuration, and runs on SQLite at localhost:7823 after installation via pip.