7.21.25 | XMLUI, LLMs in summer 2025 update, new colors without lasers

This is a recap of the top 10 posts on Hacker News on Jul 21, 2025.XMLUIhttps://blog.jonudell.net/2025/07/18/introducing-xmlui/https://news.ycombinator.com/item?id=44625292Coding with LLMs in the summer of 2025 – an updatehttps://antirez.com/news/154https://news.ycombinator.com/item?id=44623953New colors without shooting lasers into your eyeshttps://dynomight.net/colors/https://news.ycombinator.com/item?id=44594808FFmpeg devs boast of another 100x leap thanks to handwritten assembly codehttps://www.tomshardware.com/software/the-biggest-speedup-ive-seen-so-far-ffmpeg-devs-boast-of-another-100x-leap-thanks-to-handwritten-assembly-codehttps://news.ycombinator.com/item?id=44629206Staying cool without refrigerants: Next-generation Peltier coolinghttps://news.samsung.com/global/interview-staying-cool-without-refrigerants-how-samsung-is-pioneering-next-generation-peltier-coolinghttps://news.ycombinator.com/item?id=44628930Digital vassals? French Government ‘exposes citizens’ data to US'https://brusselssignal.eu/2025/07/digital-vassals-french-government-exposes-citizens-data-to-us/https://news.ycombinator.com/item?id=44624114AI is killing the web – can anything save it?https://www.economist.com/business/2025/07/14/ai-is-killing-the-web-can-anything-save-ithttps://news.ycombinator.com/item?id=44623361Simulating hand-drawn motion with SVG filtershttps://camillovisini.com/coding/simulating-hand-drawn-motion-with-svg-filtershttps://news.ycombinator.com/item?id=44591305“Dynamic Programming” is not referring to “computer programming”https://www.vidarholen.net/contents/blog/?p=1172https://news.ycombinator.com/item?id=44603349Speeding up my ZSH shellhttps://scottspence.com/posts/speeding-up-my-zsh-shellhttps://news.ycombinator.com/item?id=44626363