11. O Open the worst pull request you’ve got and try it out 👇 https://t.co/sTqDfD0F2C Open the worst pull request you’ve got and try it out 👇 github.blog/engineering/us… C 💬 2 🔄 0 ❤️ 8 👀 9327 📊 3 ⚡ Powered by xgo.ing 10/13 02:06 ♡
12. A Any “is the user interacting?” check has to distinguish real user input from scrolls caused by your ... Any “is the user interacting?” check has to distinguish real user input from scrolls caused by your own side effects. 💬 1 🔄 0 ❤️ 4 👀 8912 📊 1 ⚡ Powe 10/13 02:06 ♡
13. O One bug that held us back was “don’t correct while you’re scrolling.” It was a timestamp guard, and ... One bug that held us back was “don’t correct while you’re scrolling.” It was a timestamp guard, and our own programmatic scrolls refreshed it. Toggle the sidebar, and the diff pane 10/13 02:06 ♡
14. W What we shipped is a recurring measurement pass, gated on idle and scoped to roughly 2400px around t... What we shipped is a recurring measurement pass, gated on idle and scoped to roughly 2400px around the viewport. Mounted blocks are ground truth. Observers normally only flag a blo 10/13 02:06 ♡
15. F For the first design, we gave every dynamic block a ResizeObserver that wrote measured heights back ... For the first design, we gave every dynamic block a ResizeObserver that wrote measured heights back into the layout. We built it, then rejected it. An observer that writes a height 10/13 02:06 ♡
16. A A code row is a line at a known height. You can compute the whole geometry up front and never have t... A code row is a line at a known height. You can compute the whole geometry up front and never have to correct it. Comments don’t have a predictable height. So we stopped forcing on 10/13 02:06 ♡
17. R Rendering a million-line diff is the easy part. 👀 Comments are what break it. Their height depends... Rendering a million-line diff is the easy part. 👀 Comments are what break it. Their height depends on markdown wrapping, expanded details, open reply boxes, and images stil 10/13 02:06 ♡
18. C Continuous fuzzing finds real bugs, but it still needs someone to write harnesses, watch coverage, a... Continuous fuzzing finds real bugs, but it still needs someone to write harnesses, watch coverage, and triage every crash. The GitHub Security Lab built the Fuzzing Taskflow to giv 10/12 03:25 ♡
19. I In a new survey of 1,039 GitHub users conducted by GitHub and the Yale Program on Climate Change Com... In a new survey of 1,039 GitHub users conducted by GitHub and the Yale Program on Climate Change Communication, we found: • 80% were interested in tools for writing more energy-eff 10/11 01:00 ♡
20. GitHub Universe is typing... Cooking up something fun for you to build ⌨️ Make sure you grab your i... GitHub Universe is typing... Cooking up something fun for you to build ⌨️ Make sure you grab your in-person pass ⬇️ githubuniverse.com/?utm_source=Tw… 💬 25 🔄 31 ❤️ 10/10 06:35 ♡
