7.31.25 | Fast's new developments, Our $100M Series B funding, Vibe code classified as legacy code

This is a recap of the top 10 posts on Hacker News on Jul 31, 2025.Fasthttps://www.catherinejue.com/fasthttps://news.ycombinator.com/item?id=44736967Our $100M Series Bhttps://oxide.computer/blog/our-100m-series-bhttps://news.ycombinator.com/item?id=44733817Vibe code is legacy codehttps://blog.val.town/vibe-codehttps://news.ycombinator.com/item?id=44739556Ollama's new apphttps://ollama.com/blog/new-apphttps://news.ycombinator.com/item?id=44739632Australia widens teen social media ban to YouTube, scraps exemptionhttps://www.reuters.com/legal/litigation/australia-widens-teen-social-media-ban-youtube-scraps-exemption-2025-07-29/https://news.ycombinator.com/item?id=44736646I launched 17 side projects. Result? I'm rich in expired domainshttps://news.ycombinator.com/item?id=44733800Optician Sans – A free font based on historical eye charts and optotypeshttps://optician-sans.com/https://news.ycombinator.com/item?id=44736090Figma will IPO on July 31https://www.figma.com/blog/ipo-pricing/https://news.ycombinator.com/item?id=44740222The HTML Hobbyist (2022)https://www.htmlhobbyist.com/https://news.ycombinator.com/item?id=44733119The Math Is Hauntedhttps://overreacted.io/the-math-is-haunted/https://news.ycombinator.com/item?id=44739315