Computing Life · An engineering notebook
Long-form notes on agentic systems, engineering judgment, astrophotography, hardware, coffee, and the tools that make a life easier to inspect and improve.
A practical guide to building a home emergency power system - from portable generators to Ecoflow Delta Pro with home circuit integration, solar panels, and lessons from Seattle's bomb cyclone outage.
深入分析3D打印和激光雕刻的技术瓶颈、B2B与B2C市场困境，探讨拓竹成功的原因，以及消费者市场为何迟迟打不开的难题。
Deep dive into 3D printing and laser cutting technologies: technical bottlenecks, B2B vs B2C market challenges, why Bambu Labs succeeded, and the elusive consumer market problem.
能做复杂爱好项目的核心能力是对复杂系统的忍耐度：博士和职业训练让我习惯多因素归因和迭代改进，面对不确定结果时不沮丧而是系统性调试。
The superpower behind complex hobby projects: comfort with complex systems. PhD and professional training built tolerance for multi-factor problems, enabling effective debugging and iteration where others feel frustrated.
用OpenAI实时语音API打造零延时语音输入工具：从网页版到iOS原生App，集成Action Button与Universal Clipboard，实现跨设备无缝写作辅助体验。
Building a zero-latency voice-to-text tool with OpenAI's Real-Time API - from web app to iOS native client with Action Button integration and Universal Clipboard for seamless writing assistance.
十年后重游纽约发现街上大SUV多的原因：TLC商业运营车辆服务高端出行需求，折射出纽约由人多、富人比例高和旅游心态支撑的巨大头部市场。
Revisiting NYC after a decade revealed a massive luxury head market supported by high population density, wealthy residents, and tourist spending mindset—explaining the SUVs and flagship stores.
用Chain of Thought思维改造求助方式：不要问"我应该怎么办"，而要问"这可能是什么原因导致的，我怎样判断"，用逆向debug思维获得更有效的帮助。