{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Hacker News Highlights","title":"Feb 20, 2025 | Bluesky's lossy timelines are beneficial, walking aids faster healing of broken legs and ankles, Mastra is an open-source JS agent framework by Gatsby developers","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/d98e0973\"></iframe>","width":"100%","height":180,"duration":727,"description":"This is a recap of the top 10 posts on Hacker News on Feb 20, 2025.\nWhen imperfect systems are good: Bluesky's lossy timelines\nhttps://jazco.dev/2025/02/19/imperfection/\nhttps://news.ycombinator.com/item?id=43105028\nBroken legs and ankles heal better if you walk on them within weeks\nhttps://www.scientificamerican.com/article/broken-legs-and-ankles-heal-better-if-you-walk-on-them-within-weeks/\nhttps://news.ycombinator.com/item?id=43101383\nShow HN: Mastra – Open-source JS agent framework, by the developers of Gatsby\nhttps://github.com/mastra-ai/mastra\nhttps://news.ycombinator.com/item?id=43103073\n1972 Unix V2 \"Beta\" Resurrected\nhttps://www.tuhs.org/pipermail/tuhs/2025-February/031420.html\nhttps://news.ycombinator.com/item?id=43108091\nShow HN: Subtrace – Wireshark for Docker Containers\nhttps://github.com/subtrace/subtrace\nhttps://news.ycombinator.com/item?id=43096477\nA secret poker game you can play on the subway\nhttps://experience.prfalken.dev/english/subway-poker/\nhttps://news.ycombinator.com/item?id=43088124\nScented products cause indoor air pollution on par with car exhaust\nhttps://newatlas.com/environment/indoor-air-pollution-scented-terpenes/\nhttps://news.ycombinator.com/item?id=43109366\nMagma: A foundation model for multimodal AI agents\nhttps://microsoft.github.io/Magma/\nhttps://news.ycombinator.com/item?id=43110265\nBuild your own SQLite in Rust, Part 5: Evaluating queries\nhttps://blog.sylver.dev/build-your-own-sqlite-part-5-evaluating-queries\nhttps://news.ycombinator.com/item?id=43108614\nRelaxed Radix Balanced Trees (2024)\nhttps://peter.horne-khan.com/relaxed-radix-balanced-trees/\nhttps://news.ycombinator.com/item?id=43103604","thumbnail_url":"https://img.transistorcdn.com/4nmCVUJ5pUFbIsTy4mvxtFFdN3d3RgMGSU08kiDg2ac/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS80NWYy/MGY3NDk0MDRhZjdh/MzljNmM4MTE4YzU0/MDNlNC5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}