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OpenAI Fires an Employee for Prediction Market Insider Trading

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💥 Check out this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: OpenAI has fired an employee following an investigation into their activity on prediction market platforms including Polymarket, WIRED has learned.OpenAI CEO of Applications, Fidji Simo, disclosed the termination in an internal message to employees earlier this year. The employee, she said, “used confidential OpenAI information in connection with external prediction markets (e.g. Polymarket).”“Our policies prohibit employees from using confidential OpenAI information for personal gain, including in prediction markets,” says spokesperson Kayla Wood. OpenAI has not revealed the name of the employee or the specifics…

Cognitive Debt: When Velocity Exceeds Comprehension

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✨ Discover this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: The engineer shipped seven features in a single sprint. DORA metrics looked immaculate. The promotion packet practically wrote itself. Six months later, an architectural change required modifying those features. No one on the team could explain why certain components existed or how they interacted. The engineer who built them stared at her own code like a stranger’s. Code has become cheaper to produce than to perceive. The Comprehension Lag When an engineer writes code manually, two parallel processes occur. The first is production: characters appear…

Please do not use auto-scrolling content on the web and in applications – Bogdan on Digital Accessibility (A11y)

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✨ Explore this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Perhaps well-intended, the auto-scrolling content can be a real nightmare for multiple groups of users. I’ve done a mobile app audit and turning on screen reader exposed quite a messy experience – and yes, web can suffer from the same issue. Some of us still remember the wild wild web of the previous millennium, with animated gifs and even dedicated HTML element called marquee – a very dynamic and moving visual medium where texts and images flied, mostly horizontally, but sometimes also totally randomly. It…

Don’t trust AI agents | NanoClaw Blog

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💥 Read this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: When you’re building with AI agents, they should be treated as untrusted and potentially malicious. Whether you’re worried about prompt injection, a model trying to escape its sandbox, or something nobody’s thought of yet, regardless of what your threat model is, you shouldn’t be trusting the agent. The right approach isn’t better permission checks or smarter allowlists. It’s architecture that assumes agents will misbehave and contains the damage when they do. That’s the principle I built NanoClaw on. Don’t trust the process OpenClaw runs directly…

junevm/splathash: compress any image to 16 bytes and reconstruct a blurry preview. Like blurhash and thumbhash, but smaller.

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💥 Read this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: SplatHash encodes any image into exactly 16 bytes (a 22-char base64url string) and decodes it back to a 32×32 blurry preview in 0.067 ms. Go, TypeScript, and Python all produce bit-for-bit identical hashes. Columns: original · SplatHash 32×32 · ThumbHash · BlurHash. Regenerate: mise run compare. Go is the reference implementation. All others are verified bit-for-bit against it. Go benchmarks on Intel Core i5-9300H (go test -bench=. -benchmem). SplatHash ThumbHash BlurHash Decode 0.067 ms 0.50 ms 6.55 ms Encode 3.53 ms 0.86 ms 445 ms…

Tell HN: 3 months ago we feared AI was useless. Now we fear it will take our job

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💥 Read this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: I was listening to the latest episode of the WSJ podcast (https://www.wsj.com/podcasts/the-journal/the-ai-economic-doomsday-report-that-shook-wall-street/d9b12d37-a743-4a8c-afb6-2488aa9e812f) and what puzzles me is how 2–3 months ago the market feared that the “AI bubble” from tech companies’ trillions of dollars in CAPEX spending would turn out to be useless because AI seemed to have little or no real use. Indeed, after every earnings report with high CAPEX, the stocks dropped.Now (over the past 10–15 days) the fear seems to have flipped: that AI will replace programmers, videogame developers, financial advisors, and…

US and Israel launch strikes on Iran, as Trump says ‘massive’ campaign underway

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💥 Read this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: The United States and Israel launched attacks on Iran Saturday – marking a major escalation following weeks of negotiations between US and Iranian officials over the country’s nuclear program. President Donald Trump confirmed in a video posted to social media that the United States had begun a “massive and ongoing” military campaign in Iran, “to prevent this very wicked, radical dictatorship from threatening America and our core national security interests.” “We are going to destroy their missiles and raze their missile industry to the ground,”…

Unsloth Dynamic 2.0 GGUFs | Unsloth Documentation

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💥 Check out this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: copyCopychevron-downBasicsA big new upgrade to our Dynamic Quants!We're excited to introduce our Dynamic v2.0 quantization method - a major upgrade to our previous quants. This new method outperforms leading quantization methods and sets new benchmarks for 5-shot MMLU and KL Divergence.This means you can now run + fine-tune quantized LLMs while preserving as much accuracy as possible! You can run the 2.0 GGUFs on any inference engine like llama.cpp, Ollama, Open WebUI, LM Studio etc.Detailed analysis of our benchmarks and evaluation further below.Qwen3.5 Perplexity…

Inferring Car Movement Patterns from Passive TPMS Measurements

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💥 Check out this awesome post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Abstract Tire Pressure Monitoring System (TPMS) transmissions of modern cars are sent over the air in clear text and entail a unique identifier that does not change over very long periods of time. In this work, we investigate the privacy implications for car owners of this design choice by collecting and analyzing TPMS transmissions from a network of low-cost spectrum receivers that we deploy along the road over a period of 10 weeks. Our measurement study comprises data from 12 verified cars, but malicious…

Live updates: Israel launches ‘pre-emptive’ strike against Iran

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✨ Check out this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: US President Donald Trump had been sending mixed signals about whether he planned to attack Iran, preparing for war while saying he favors dialogue. The United States has moved military assets closer to the Middle East over the past few weeks, raising concerns that the prospects of war were growing. Trump said on January 22 that the US had “an armada” moving toward Iran “just in case,” adding that while he would rather not “see anything happen,” the US is watching Iran “very closely.”…