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💥 Read this must-read post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Don't guess. Simulate. Before you launch, let hundreds of AI consumers vote with their wallets. MarketFish is a multi-agent market simulation engine. Instead of asking one LLM "will this product succeed?", it builds a digital market with 128+ AI consumers — each with their own identity, budget, emotions, and biases — and lets them shop across 30 rounds. Their purchase decisions, churn patterns, and social influence reveal what real users would do. Built on 6 academic papers (Generative Agents, OASIS, TwinMarket, Agent Bazaar, EconSimulacra, SMIF)…

🔥 Discover this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: For two years I argued the feeling of AI speed had come apart from the fact of it, from watching my own teams. This summer it stopped being an anecdote. A controlled trial measured experienced developers feeling about 20% faster while running about 19% slower. The instrument we steer by reads backward. Short answer. AI speeds up typing, which was never the bottleneck for an expert in a codebase they already know. It adds overhead, prompting, waiting, and reviewing output that is often subtly wrong,…

🚀 Discover this must-read post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: We evaluate agents on ambiguous, multi-file tasks from real Cursor sessions. Higher scores are better.More about CursorBench↗A scatter and line chart comparing Fable 5, Opus 4.8, Opus 4.7, GPT-5.5, Sonnet 5, Sonnet 4.6, GLM 5.2, Composer 2.5, and Composer 2 scores against average cost per task.75% CursorBench 3.1 score70%65%60%55%50%45%$20$16$12$8$4$0Average cost per taskFable 5 highComposer 2.5GPT-5.5 mediumGemini 3.5 FlashOpus 4.8 highSonnet 5 highKimi K2.7 CodeGLM 5.2 highCostTokensStepsModelScoreCostCost / taskTokensTokens / taskStepsSteps / task1Fable 5 Max72.9%$18.0263,842762Fable 5 Extra High72.0%$13.7448,754633Fable 5 High70.6%$10.8137,173544Fable 5 Medium69.8%$8.2728,507475Opus 4.7 Max64.8%$11.0262,989966GPT-5.5 Extra High64.3%$4.3717,905467Fable…

💥 Check out this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Posted at 9:55 am by XcottCraver We have judged all submissions, and are pleased to announce the runners up and winner of the 2015 Underhanded C Contest. This year we had over 40 submissions, and they were all of high quality. As a result, our list of runners up is pretty long. I will provide anchor links below if you want to skip ahead This year's challenge (detailed below) is a real-world problem in nuclear verification, sponsored by and designed in partnership with the…

✨ Check out this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Published: June 29, 2026 Following the launch of the element in Chrome 144, the next functional control in the Capability Elements suite is the HTML element. Available from Chrome 151, this element marks the next phase of the transition from generic permission requests to targeted and functional controls for accessing camera and microphone streams. By moving away from script-triggered prompts toward a declarative and user-activated experience, reduces boilerplate code, improves security, and provides a seamless recovery path for users who have previously denied access,…

🚀 Explore this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Today in Tedium: Recently, I passed 20,000 followers on Bluesky, which I didn’t really say anything about. Sure, I thought about it, but then I had decided to myself, what’s the point? Soon, there will be another mark I can point to and feel weird about. The thing about social media these days is that the good stuff all too often pulls you in, but at the end of the day, you end up feeling hollow. Perhaps it’s for this reason that, when I spotted…

✨ Discover this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Today I’m kicking off my most ambitious Maker’s Pet project yet: oomwoo, an open-source home robot vacuum that you can build yourself. Open hardware, open firmware, open software — and built in public, from the first commit.No cloud required. No vendor lock-in. It maps your home with an affordable 2D LiDAR and navigates on its own, runs locally, and integrates natively with Home Assistant. If you’re into Raspberry Pi, ROS 2, 3D printing, or just the idea of owning a vacuum you fully understand and…

🚀 Check out this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: A sweeping global review led by researchers at the University of British Columbia has found that mRNA vaccines—now administered billions of times worldwide—are safe and highly effective at preventing infectious diseases like COVID-19, and have potential applications for a range of other diseases, including influenza, RSV, cancer and autoimmune disorders.  Published today in The Lancet, the review draws on laboratory science, clinical trials and real-world effectiveness data to provide one of the most comprehensive assessments of mRNA vaccines to date. It spans the full vaccine lifecycle, from…

✨ Discover this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Researchers at the University of Colorado Anschutz have found that healthy yet sedentary individuals show a significant, coordinated drop in muscle mitochondrial function that may precede the development of major diseases like cancer, diabetes and Alzheimer’s. (more…)

💥 Explore this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: You will drive technical projects from problem definition through delivery, producing excellent work at a rapid pace. This may involve working independently as a technical contributor or leading a team, setting technical direction, and coordinating work across projects.Specific duties include, but are not limited to: Develop, adapt, or execute evaluations of U.S. and foreign AI systems to inform understanding of capability levels, international AI competition, including agent-based performance in domains relevant to national security. Conduct research and analysis on the state of AI, including tracking…