台风天宅家，用 AI 把运动 App 改造成支持华为 Watch GT5
第 13 号台风”白海豚”的周末，外面风大雨大，哪儿也去不了。索性窝在家里，把上半年写的一个运动 App 拿出来折腾——目标很明确：让它能连上我的华为 Watch GT5 手表，同时把原版 App 那堆广告和混乱的信息全部清掉。 为什么要重做上半年我开发了一个运动记录 App（RUNNINGGO），...
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2026
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
把运动数据烧录进视频：用 FFmpeg + Python 实现 DJI 风格骑行仪表盘
引言骑车时录了不少视频，一直想给画面加上运动数据——心率、速度、轨迹图那种 DJI / Garmin Virb 风格的仪表盘 overlay。 最开始做的是网页版方案：HLS 切片 + hls.js 播放，再用 HTML + Canvas 在视频上叠一层实时 HUD。能用，但有几个硬伤：移...
I Used AI to Build a Cradle System from The Three-Body World
In The Three-Body Problem, Wallfacer Rey Diaz wore a special black wristwatch to carry out his Mercury nuclear-deterrence plan. The watch monitored h...
我用AI开发了一款三体世界中的摇篮系统
《三体》中，面壁者雷迪亚兹为了实施水星核弹威慑计划，佩戴了一块特殊的黑色腕表。这块表实时监测他的心跳、血压、体温等生命体征，并持续向外发送抑制信号。只要雷迪亚兹活着，信号就不停；一旦他死亡或失去生命体征，信号中断，水星的氢弹就会立即引爆，导致水星坠入太阳，最终毁灭整个太阳系。 三体里的”摇篮系统...
2026
Stuck Home on a Typhoon Day, I Used AI to Make My Workout App Support the Huawei Watch GT5
Over the weekend of Typhoon No. 13, “White Dolphin,” it was wind and rain outside and there was nowhere to go. So I curled up at home and pulled out a...
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
I Used AI to Build a Cradle System from The Three-Body World
In The Three-Body Problem, Wallfacer Rey Diaz wore a special black wristwatch to carry out his Mercury nuclear-deterrence plan. The watch monitored h...
I Used AI to Build a Cradle System from The Three-Body World
In The Three-Body Problem, Wallfacer Rey Diaz wore a special black wristwatch to carry out his Mercury nuclear-deterrence plan. The watch monitored h...