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🚀 Explore this must-read post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Postgres LISTEN/NOTIFY has a bad reputation thanks in part to a popular blog post asserting it does not scale. If that were true, it would be a shame, because LISTEN/NOTIFY is a powerful tool, allowing you to use your Postgres database for low-latency durable notifications, streams, and pub/sub. The accusations aren’t wrong: NOTIFY has unintuitive and undocumented performance characteristics arising from its use of a global lock. But “unintuitive behavior” is not the same as “not scalable.” In this blog post, we’ll show how we…

🚀 Read this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Border Gateway Protocol (BGP) is the de facto routing protocol of the Internet. It offers built-in mechanisms to allow entities, represented by Autonomous Systems (ASes), to express how they want to send and receive traffic on the Internet. One such mechanism is path attributes, which carry essential routing information and metadata for their associated route. The path selection algorithm processes some of these path attributes in a deterministic sequence to calculate the best path for this specific prefix.Using our unique position on the Internet, we…

🔥 Read this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Claude Opus 5 is available today. It’s a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price.On coding and knowledge work evaluations like Frontier-Bench and GDPval-AA, Opus 5 is the new state-of-the-art, though it remains behind Mythos 5 on cybersecurity tasks.Opus 5 is designed to be used every day: it works more efficiently than other models. It’s the new default model on Claude Max, and the strongest model on Claude Pro.Performance and cost-effectivenessClaude Opus 5…

✨ Explore this awesome post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: import ⚡ from 'foldkit' import ⚡ from 'vitest' // Story — test the state machine test('fetch weather updates the model', () => { Story.story( update, Story.with(model), Story.message(SubmittedWeatherForm()), Story.model(model => ⚡), Story.Command.expectExact(FetchWeather), Story.Command.resolve(FetchWeather, SucceededFetchWeather(🔥)), Story.model(model => { expect(model.weather._tag).toBe('WeatherSuccess') }), ) }) // Scene — test through the view test('type a zip code, click get weather, see the forecast', () => { Scene.scene( { update, view }, Scene.with(model), Scene.type(Scene.label('Zip code'), '90210'), Scene.click(Scene.role('button', { name: 'Get Weather' })), Scene.expect(Scene.role('button', { name: 'Loading...' })).toExist(), Scene.Command.expectExact(FetchWeather), Scene.Command.resolve(FetchWeather, SucceededFetchWeather({ weather })),…

💥 Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Bitchat app’s developer and former Twitter CEO Jack Dorsey shared a copy of the notice dated July 23, 2026, on the X platform. File. | Photo Credit: The Hindu The Home Ministry’s cybercrime arm, the Indian Cybercrime Coordination Centre, has ordered Microsoft subsidiary GitHub to remove Bluetooth-based messaging application Bitchat, according to a notice.“The Government of India does not like technologies like Bitchat and wants it taken down,” said the app’s developer and former Twitter CEO Jack Dorsey on Friday (July 24, 2026) in an…

🚀 Explore this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Open Access MediaUSENIX is committed to Open Access to the research presented at our events. Papers and proceedings are freely available to everyone once the event begins. Any video, audio, and/or slides that are posted after the event are also free and open to everyone. Support USENIX and our commitment to Open Access. BibTeX@inproceedings {280766,author = 🔥,title = 💬,booktitle = 🔥,year = {2022},isbn = {978-1-939133-29-52},address = {Carlsbad, CA},pages = {327--350},url = {https://www.usenix.org/conference/atc22/presentation/jansen},publisher = {USENIX Association},month = jul}Presentation Video  {💬|⚡|🔥} **What’s your take?** Share your thoughts…

🔥 Explore this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Hi Creators,I’m making a painful announcement today at Patreon. We’re reducing the size of our team by 20%, or 93 teammates. It’s going to be a hard day for our team. My note to our teammates, which is pasted below, explains most of what I want you all to know about this decision, but there are a few extra thoughts I wanted to share with you all directly.First, the people who work at Patreon are special, beautiful humans, through and through. The energy that our…

🚀 Read this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: In the age of smart devices and instant entertainment, can a medium as old as MUDs survive? Driven entirely by text, these Multi-User Dimensions ― or Dungeons, or Domains, or so many other options that they’re often called MU* ― are virtual worlds that consist entirely of text. Often outfitted as RPG-style games, these platforms are also home to niche internet communities on the fringes of the web. The servers are accessed via a telnet client, which is easy enough to launch in a command…

🚀 Read this awesome post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: An early version of FLUX 3, our new multimodal foundation model, is now running on robots. We gave mimic robotics early access to FLUX.3. Their strength in robot learning and deployment, combined with the model's world knowledge and BFL's foundation model expertise, produced FLUX-mimic: the next generation of video-action models.FLUXFLUX 1 and FLUX 2 generate images. FLUX 3 expands into multimodality and generates audio-visual content jointly - and, at the same time, provides the foundation of FLUX-mimic: A video-action model, developed in collaboration with mimic,…

🔥 Read this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: O que é o Arcano Pessoal?Arcano Pessoal é o nome dado, neste tipo de leitura numerológica, ao Arcano Maior associado aos números da sua data de nascimento. O resultado funciona como um retrato simbólico: ele reúne imagens, temas e perguntas que podem ajudar você a observar a própria forma de agir. Não é um diagnóstico de personalidade e também não define quem você é. Duas pessoas com o mesmo arcano podem viver experiências muito diferentes, porque contexto, escolhas, relações e fase de vida continuam tendo…