Software engineer, open source enthusiast, lifelong learner.
软件工程师，开源爱好者，终身学习者。
Hi, I'm Lena. I build things for the web and enjoy crafting clean, maintainable code. Currently focused on front-end development and developer tooling. I believe in writing software that is simple, accessible, and delightful to use.
你好，我是 Lena。我热衷于构建 Web 应用，喜欢编写简洁、可维护的代码。目前专注于前端开发和开发者工具。我相信好的软件应该简单、易用且令人愉悦。
When I'm not coding, you can find me reading, hiking, or contributing to open source projects.
不写代码的时候，我喜欢阅读、徒步旅行，或参与开源项目。
A developer dashboard that aggregates GitHub notifications, CI status, and PR reviews in one place.
一个开发者仪表盘，聚合 GitHub 通知、CI 状态和 PR 审查于一处。
A tiny CSS framework focused on readability and minimal design. Zero dependencies, ~3KB gzipped.
一个微型 CSS 框架，专注于可读性和极简设计。零依赖，~3KB 压缩后。
A lightweight task management tool built with vanilla JavaScript. Supports drag-and-drop, labels, and keyboard shortcuts.
一个轻量级任务管理工具，使用原生 JavaScript 构建。支持拖拽、标签和键盘快捷键。
An in-depth look at layered architecture design for modern AI applications, from inference engines to AI agents.
深入讲解现代AI应用的分层架构设计，从推理引擎到AI代理的完整技术栈。
An interactive presentation on time management methods and techniques to help plan your day efficiently.
交互式演示文稿：时间管理方法与技巧，帮助高效规划每一天。