前天赶上下雨，我们急着出门赴宴，决定叫个网约车。上车前，太太打开滴滴，把车型价格范围设定在20元以内，等了十五分钟都没人接单。接着把预算提到30元，又等了一刻钟，还是没车。眼看时间越来越紧，为保险起见，我同时打开高德也发起叫车，结果一样叫不到。只好继续加价到40元，依然等了很久。这时我发现高德的界面设计只留给引导用户直接点到最高的50元以上档位——除了加价，几乎没有其他选择。这种“吃相”实在有点难看，心里的火气也一点点上来了。 僵持片刻，我实在等不及了，提议干脆改坐公交。太太最终也同意了。可就在我们准备取消订单时，诡异的事发生了：太太的滴滴和我的高德，几乎同时匹配到了司机。整个叫车过程前后花了快一小时，体验非常糟糕。以前我总不太相信 …

I have been very interested in 3D modeling and visualization techniques for a long time. In 2017, I started a GitHub project to build a simple modeling tool using raw WebGL directly. I decided against using frameworks like Three.js, mainly for educational purposes. The project progressed slowly. After struggling for …

Recently, a new trend has emerged in utilizing agent skills, as seen at: https://agentskills.io/home. It appears to be quite straightforward to assign specific tasks to an agent, provided that your requirements are clearly outlined in the skill.md file. I decided to give it a try. As an avid book lover, I occasionally …

I recently used vibe coding to complete two prototypes for my side projects. The experience was fantastic! General Experience I primarily used Visual Studio Code’s Agent mode with the Claude Sonnet 4.5 model. I would describe my requirements to the Agent, and it would write the code for me. I was impressed by how much …