Long-form pieces on engineering, ML, and the craft of shipping software. New posts land here when they’re ready — no drafts, no fluff.
2026-05-30
The AI was the easy part: building an edge waste-sorter that actually moves the trash
Lessons from SWCS — an offline Jetson + YOLO + MobileNetV3 recycling station where 61 ms of inference hid behind 3.3 seconds of mechanics.
2 min
2026-05-30
Car Boy 我自己做的一个爱车人社区
把路线、圈子、动态、车库、活动、油价放进同一个产品——一个更完整、也更适合真正爱车用户日常使用的车友平台。
2 min
2026-05-29
YDC Best Potential Startup and Innovation Award
Student innovative project wins the YDC Best Potential Startup and Innovation Award💡
1 min