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New
The latest blog posts to take off on Hacker News. 6,326 posts.
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ChatGPT Health is a marketplace, guess who is the product?
If you read OpenAI’s recent announcement about ChatGPT Health, you might wonder why an AI company under immense financial pressure is venturing into the health business. The answer is buried...
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Notion AI: Unpatched data exfiltration
Notion AI was susceptible to data exfiltration via indirect prompt injection due to a vulnerability in which AI document edits are saved before user approval.
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ChatGPT Health
ChatGPT Health is a dedicated experience that securely connects your health data and apps, with privacy protections and a physician-informed design.
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Building voice agents with Nvidia open models
Build an ultra-low-latency voice agent with NVIDIA open models. Learn how Nemotron Speech ASR achieves sub-25ms transcription, how Nemotron 3 Nano LLM and Magpie TTS work together, and how to optimize architecture for real-time voice AI deployment.
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The Q, K, V Matrices
At the core of the attention mechanism in LLMs are three matrices: Query, Key, and Value. These matrices are how transformers actually pay attention to different parts of the input. In this write-up, we will go through the construction of these matrices from the ground up.
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LMArena is a cancer on AI
Would you trust a medical system whose only metric was “which doctor wins the Internet?” No, you'd call that malpractice. Yet that's LMArena.
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A 30B Qwen model walks into a Raspberry Pi and runs in real time
ByteShape's device-optimized release showing superior TPS-quality tradeoffs across edge and datacenter hardware.
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Locating a Photo of a Vehicle in 30 Seconds with GeoSpy
This is just a short description for your post which you can edit depending on your needs via the Framer CMS.
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Opus 4.5 is not the normal AI agent experience that I have had thus far
Three months ago I would have dismissed claims that AI could replace developers. Today, after using Claude Opus 4.5, I believe AI coding agents can absolutely replace developers.
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Why didn't AI “join the workforce” in 2025?
Exactly one year ago, Sam Altman made a bold prediction: “We believe that, in 2025, we may see the first AI agents ‘join the workforce’ ... Read more
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All AI Videos Are Harmful (2025)
When OpenAI released the first version of Sora, I was excited. For years, I'd had this short story sitting on my hard drive, something I'd written long ago and always dreamed of bringing to life as a
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Eurostar AI vulnerability: When a chatbot goes off the rails
TL;DR Introduction I first encountered the chatbot as a normal Eurostar customer while planning a trip. When it opened, it clearly told me that “the answers in this chatbot are generated by AI”, which is good disclosure but immediately raised my curiosity about how it worked and what its limits were. Eurostar…
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Claude Code On-the-Go
Running six Claude Code agents in parallel from an iPhone. A cloud VM, Tailscale, mosh, and push notifications enable async development from anywhere.
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Dell's version of the DGX Spark fixes pain points
Dell sent me two of their GB10 mini workstations to test: In this blog post, I'll cover the base system, just one of the two nodes. Cluster testing is ongoing, and I'll cover things like AI model training and networking more in depth next year, likely with comparisons to the Framework Desktop cluster and Mac Studio…
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Build a Deep Learning Library
Instead of just learning how to use a deep learning library, we are going to learn how to create one.
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2025: The Year in LLMs
This is the third in my annual series reviewing everything that happened in the LLM space over the past 12 months. For previous years see Stuff we figured out about …
1520
Scaffolding to Superhuman: How Curriculum Learning Solved 2048 and Tetris
Training gaming agents is an addictive game. A game of sleepless nights, grinds, explorations, sweeps, and prayers. PufferLib allows anyone with a gaming computer to play the RL game, but getting from “pretty good” to “superhuman” requires tweaking every lever, repeatedly.
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Attention Is Bayesian Inference
My journey from building cricket bots to building “wind tunnels” with my collaborators — and finding the answer hidden in geometry.
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AI employees don't pay taxes
Principal software engineer with deep experience in full-stack TypeScript, custom web browsers and real-time, media-focused systems.
1523
ManusAI Joins Meta
Manus is joining Meta, and we’ll continue delivering our current services while accelerating product improvements to bring more powerful, reliable general AI agent capabilities to more users and businesses.
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AI is forcing us to write good code
When Best Practices Are Best
1525
LLMs Are Not Fun
I got into programming because it let me turn thought into reality. If I could reason precisely, then a computer could carry out my thoughts unerringly. I could step away from tiring, ambiguous human interaction for a while.
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Five Years of Tinygrad
The first commit to tinygrad was October 17, 2020. It’s been almost three years since we raised money. The company is 6 people now. The codebase is 18,935 lines not including tests.
1527
Asking Gemini 3 to generate Brainfuck code results in an infinite loop
Asking Gemini 3 to generate Brainf*ck code results in an infinite loop, akin amost to a DDoS attack:
1528
AI Slop Report: The Global Rise of Low-Quality AI Videos
Kapwing’s new research shows that 21-33% of YouTube’s feed may consist of AI slop or brainrot videos. But which countries and channels are achieving the greatest reach — and how much money might they make? We analyzed social data to find out.
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