Year: 2026

🚀 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…