Stop Slicing Your Text Like Salami: A Better Approach to Semantic Chunking
You are ruining your vector search by blindly slicing text into arbitrary character limits. This article explains why standard chunking fails and provides a runnable, dependency-free Python script for context-aware sentence grouping that you can test right now.
The TechBeat: AI Coding Agents Have a Cost Visibility Problem (6/13/2026)
How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## Vibe Coding Ends at Localhost By @dmytrochervonyi [ 7 Min read ] AI...
TextGrad vs. DSPy & ProTeGi: Evolution of Textual Autograd
Table of Links Abstract and 1. Introduction TEXTGRAD: Optimizing AI systems by backpropagating text feedback Results 3.1 Code optimization 3.2 Solution optimization by test-time training to improve problem solving 3.3 Prompt optimization for reasoning 3.4 Molecule...
164 Blog Posts To Learn About Recruiting
Let's learn about Recruiting via these 164 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. There is immense value in picking the right staff or...
Agentic Radiotherapy Planning: Automating Outer-Loop Tuning via TextGrad
Table of Links Abstract and 1. Introduction TEXTGRAD: Optimizing AI systems by backpropagating text feedback Results 3.1 Code optimization 3.2 Solution optimization by test-time training to improve problem solving 3.3 Prompt optimization for reasoning 3.4 Molecule...
Bybit Lists Tokenized SpaceX on Spot as the Trillion-Dollar IPO Lands on Crypto Rails
What does it mean to list a stock at the bell when the bell rings inside a crypto exchange? That is the question Bybit answered on June 12th, hours after SpaceX completed the largest initial public offering in stock-market history on Nasdaq, the world's second-largest...
This thin under-pillow speaker helped me fall asleep without earbuds
I’ve struggled with insomnia since I was very young. Like many chronic overthinkers, I tend to fall asleep best when my mind is occupied by something else, such as podcasts, YouTube compilations, or my personal favorite: rain sounds. But earbuds can be uncomfortable,...
NPM 12 Will Change Script Execution Behavior to Prevent Supply Chain Attacks
By default, npm install will no longer execute scripts from dependencies, unless explicitly allowed. The post NPM 12 Will Change Script Execution Behavior to Prevent Supply Chain Attacks appeared first on SecurityWeek.
Orthodox C++
Article URL: https://bkaradzic.github.io/posts/orthodoxc++/ Comments URL: https://news.ycombinator.com/item?id=48517412 Points: 7 # Comments: 1
Why your cardiologist might tell you to skip AirPods
The magnetic fields emitted by your headphones will need to be used a safe distance away from your CIDs.
US bans differential privacy in Census data
Article URL: https://desfontain.es/blog/banning-noise.html Comments URL: https://news.ycombinator.com/item?id=48517377 Points: 21 # Comments: 0
Treating pancreatic tumours may have revealed cancer’s master switch
Article URL: https://economist.com/science-and-technology/2026/06/12/treating-pancreatic-tumours-may-have-revealed-cancers-master-switch Comments URL: https://news.ycombinator.com/item?id=48517199 Points: 4 # Comments: 0
Introduction to the experience of rendering Arabic typography&its technical debt
Article URL: https://lr0.org/blog/p/arabic/ Comments URL: https://news.ycombinator.com/item?id=48516710 Points: 7 # Comments: 0
I read the fine print on at-home DNA and health tests – watch out for these risks
What's really in that DNA kit? It turns out, it's not just a spit tube, but a whole lot of fine print.
Patterns Everywhere
I studied physics in college, and I’m always surprised how fundamental some of the concepts are. Take waves for example. You really wouldn’t expect the same underlying concept to be at work on surface of a pond, the string of a guitar, light passing through two slits,...
How to use AirPods to control your iPhone camera
You can use your AirPods as a remote control for your iPhone's camera. Here's how.
Critical Splunk Enterprise Flaw Lets Attackers Run Code Without Authentication
Splunk has released security updates to address a critical security flaw in Splunk Enterprise that could be exploited to conduct unauthenticated file operations and even remote code execution. The vulnerability, tracked as CVE-2026-20253, is rated 9.8 on the CVSS...
World Cup AI predictor now lets users ask daft what-ifs
The team behind the AI Octopus Euro 2024 predictor has updated its simulator for the 2026 FIFA World Cup, this time allowing users to throw natural-language scenarios at the model and see how the tournament might shake out. "Sensible questions work – a red card, a key...
Parker Solar Probe makes another flyby of the sun, solar energy bags a win, and more science stories
This week's science news.
Why some USB ports are purple (and why they’re rarely sold in the US)
Have you ever looked at a USB connector or port and wondered why it was that color?
An Interview with Intel’s Kira Boyko: Xeon 6’s Product Director
Article URL: https://chipsandcheese.com/p/an-interview-with-intels-kira-boyko Comments URL: https://news.ycombinator.com/item?id=48516573 Points: 9 # Comments: 0
The wearable health boom is creating a data overload for doctors – what happens next
Patients have never had more information about their health, but much of it is unusable. Here's why.
I switched to Alpine Linux, and it’s a crazy-fast distro with only one caveat
While known primarily for containers and servers, this lightweight distro could easily be your daily driver. Here's why.
Thoughts on AI and Jobs
Article URL: https://blog.keyvan.net/p/thoughts-on-ai-and-jobs Comments URL: https://news.ycombinator.com/item?id=48516585 Points: 6 # Comments: 3
A report on the benefits of AI was reportedly full of AI hallucinations
KPMG published a paper about the benefits of AI last year. An investigation found that it was full of AI hallucinations.
Show HN: 2 Weeks of Hallucinate – The Photo Gallery
Article URL: https://hallucinate.site/gallery Comments URL: https://news.ycombinator.com/item?id=48516510 Points: 5 # Comments: 1
Arch Linux Now Believes Malware Incident Under Control: More Than 1,500 Packages
Article URL: https://www.phoronix.com/news/Arch-Linux-AUR-More-Than-1500 Comments URL: https://news.ycombinator.com/item?id=48516379 Points: 6 # Comments: 0
Our favorite health trackers are disappearing – and that’s the point
Tech companies are evolving their health trackers to make them smaller, thinner, and near-invisible. Here's why.
Engadget review recap: Razr Ultra, AMD Radeon RX 9070 GRE and more
A roundup of recent reviews published by Engadget.
Meet the designer behind NYC’s charming World Cup campaign
How do you build excitement among 8.5 million New Yorkers (and 1.2 million tourists) for the World Cup? You start with deep research on the city’s beloved colors and symbols and then turn that into something like the joyful, nostalgic, and vividly hued bus shelter...