How to talk to anyone, and why you should

https://i.guim.co.uk/img/media/806c0c1529c7c258159b7c42834c5d1e4a3d8aec/0_0_4687_3730/master/4687.jpg?width=445&dpr=1&s=none&crop=none
The author reflects on the decline of casual conversations with strangers in public spaces due to social anxiety and overreliance on technology. They argue that this loss of human interaction is a significant issue affecting people of all ages.

Ghostty – Terminal Emulator

https://ghostty.org/social-share-card.jpg
Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Microgpt explained interactively

https://growingswe.com/blog/microgpt/opengraph-image?16ed498263341a16
Andrej Karpathy's 200-line Python script trains a GPT model from scratch, learning statistical patterns in human names and generating plausible new ones. The script's core loop involves tokenizing, embedding, attending, computing, and predicting the next token, with the model learning to minimize cross-entropy loss through backpropagation and RMSNorm normalization.

Microgpt

http://karpathy.github.io/assets/microgpt.jpg
The user created a simplified 200-line Python script called microgpt that trains and infers a GPT model from scratch, showcasing the core algorithmic essence of large language models. The script demonstrates how the model learns statistical patterns from a dataset and generates new plausible-sounding documents, such as names, by predicting the next token in a sequence.

When does MCP make sense vs CLI?

The author claims MCP is dying due to its lack of real-world benefits and argues that CLIs are simpler, faster to debug, and more reliable. They believe CLIs are a better abstraction for LLMs to interact with tools.

Why XML tags are so fundamental to Claude

We're verifying your browser Website owner? Click here to fix

Operational issue – Multiple services (UAE)

Our site uses essential, performance, functional, and advertising cookies to provide services, improve experience, and deliver relevant content. Blocking some cookies may impact your site experience, but you can review and change your choices at any time.

Long Range E-Bike (2021)

https://jacquesmattheij.com/ebike_1.jpg
The user built a custom 10S17P e-bike battery pack with 170 Samsung E35 cells, increasing the range of their S-Pedelec from 45 km to 180 km. The pack was designed to be safe and efficient, with a capacity of 2150 Wh, and the user hopes to inspire others to consider e-bikes as a commuter car replacement.

Decision trees – the unreasonable power of nested decision rules

https://mlu-explain.github.io/assets/ogimages/ogimage-decision-tree.png
We're farmers with a new plot of land and we're using a Decision Tree to classify trees as Apple, Cherry, or Oak based on Diameter and Height. We've created a tree with a root node at Diameter ≥ 0.45 and subsequent splits at Height ≤ 4.88 and Diameter.

Python Type Checker Comparison: Empty Container Inference

https://pyrefly.org/img/Pyrefly-Preview-Symbol.png
Type checkers have different strategies to infer types for empty containers in Python. Some type checkers like Pyright, Ty, and Pyre infer the type as list[Any] or dict[Any], which provides the least amount of type errors but sacrifices type safety.

We do not think Anthropic should be designated as a supply chain risk

Something went wrong, but don’t fret — let’s give it another shot. Some privacy related extensions may cause issues on x.com. Please disable them and try again.

Flightradar24 for Ships

https://atlas.flexport.com/6.png
We use cookies and tracking technologies to collect and share browsing data for analytics and advertising. By using this product, you agree to our Terms of Use and applicable Terms and Conditions.

How Dada enables internal references

Dada's permission system is designed to exceed Rust's capabilities by using place-based permissions, allowing for more flexible borrows and avoiding the need for lifetime annotations. Dada's references are shallow copies of values, not pointers, which enables strong updates and simplifies the type system, making it easier to reason about code.

Setting up phones is a nightmare

https://joelchrono.xyz/assets/img/banner.png
User helped parents set up new Android devices, minimizing data collection and telemetry by disabling tracking, uninstalling bloatware, and replacing default apps. They're seeking advice on phones with fewer privacy-invasive tactics and hardware that doesn't collect data excessively.

Gzpeek: Tool to Parse Gzip Metadata

gzip streams contain metadata like operating system, file name, modification time, and compression flags that can provide hints about the compressor and file. However, due to inconsistent implementations, these metadata cannot be relied upon to determine the source OS or other information.

Chorba: A novel CRC32 implementation (2024)

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
This paper describes a novel method for efficiently calculating CRC checksums without lookup tables or hardware support for polynomial multiplication. Throughput of CRC32 is increased by 100% across different platforms compared with the current state of the art. Performance is on par with or exceeds hardware-accelerated solutions on x86_64 and ARMv8 processors, and these hardware-accelerated ...

Interview with Øyvind Kolås, GIMP developer (2017)

https://www.gimp.org/news/2026/02/22/%C3%B8yvind-kol%C3%A5s-interview-ww2017/%C3%98yvind_Kol%C3%A5s.jpg
yvind Kolås is the maintainer of GEGL and babl, color engines of GIMP. He was involved in GIMP's project after fixing a patch for GIMP's transform tools.

Lil' Fun Langs' Guts

https://i.lede.me/?title=Lil%27+Fun+Langs%27+Guts&lede=What%27s+inside+them%3F+Do+I+need+my+pancreas%3F&author=taylor.town&date=2026.03.01
The user discusses various aspects of programming languages, including lazy evaluation, curried languages, bootstrapped compilers, and type inference, with a focus on the design and implementation of small compilers. They also touch on topics such as error handling, parsing, and optimization, as well as the trade-offs between different design choices in language implementation.

Show HN: Audio Toolkit for Agents

https://raw.githubusercontent.com/shiehn/sas-audio-processor/main/assets/sas-audio-engine-graphic.png
A suite of 25 audio processing tools is exposed via DeclarAgent for use in Claude Code. The tools are installed and tested using Python and Pytest, with a self-contained binary built using PyInstaller.

10-202: Introduction to Modern AI (CMU)

The course provides an introduction to modern AI systems, focusing on machine learning methods and large language models. Students will learn to implement a basic AI chatbot through programming assignments and quizzes.

New iron nanomaterial wipes out cancer cells without harming healthy tissue

https://www.sciencedaily.com/images/1920/cancer-cell-self-destructing.webp
Scientists at Oregon State University created a new nanomaterial that targets cancer cells by sparking two chemical reactions, overwhelming them with oxidative stress while sparing healthy tissue. The material, built from an iron-based metal-organic framework, demonstrated strong toxicity to cancer cells and complete tumor regression in preclinical experiments.

Aromatic 5-silicon rings synthesized at last

https://cen.acs.org/content/dam/cen/104/02/09/WEB/News---Aromatic-rings-made-from-silicon---342044.jpg
Two research teams independently synthesized pentasilacyclopentadienide, an all-silicon five-membered ring molecule. This molecule has potential applications as a ligand for catalysts and materials, and its synthesis challenges bonding theory and provides new understanding of silicon chemistry.

Ape Coding [fiction]

https://rsaksida.com/images/og-image.ff8cd797.jpg
Ape coding is a software development practice where humans write source code manually, emphasizing craftsmanship and direct human involvement. It gained popularity as a reaction against AI-written software, but its value now lies in recreation and education, with enthusiasts building large-scale projects like a human-written compiler for the AI-designed programming language 𒀯.

January in Servo: preloads, better forms, details styling, and more

https://servo.org/img/blog/2026-02-diffie.png
Servo 0.0.5 brings improvements in web platform features, including OGG media playback, non-px sizes for SVG elements, and navigator.sendBeacon() support.

Robust and efficient quantum-safe HTTPS

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYIUyQJtaAY06QUHFJwNJq_G2-GyovxH4kqwBEFS_WweUghi5Qkid_Mrt9Qa65XBQ254P_EMWHpRQWIV17U_oQgEyStBSHWel9v8hHlWeP4ncr9BBtfD6QUhjhPlcISln2jWWNWgf2Ol-P/s1600/googlelogo_color_200x200.png
Posted by Chrome Secure Web and Networking Team Today we're announcing a new program in Chrome to make HTTPS certificates secure against ...

I built a demo of what AI chat will look like when it's "free" and ad-supported

https://99helpers.com/images/main.jpg
A satirical AI chat demo showcases every monetization pattern imaginable, including banners, sponsored responses, and freemium gates. The tool is an educational tool to help marketers and developers understand AI monetization, but it's not an actual ad network.

Why is the first C++ (m)allocation always 72 KB?

The C++ standard library allocates a 72 KB "emergency pool" for exception handling at program startup, which is lazily initialized and can be disabled or configured via environment variables. This initial allocation is often misinterpreted as a memory leak, but is actually a normal behavior in C++ programs that link against libstdc++.

Obsidian Sync now has a headless client

Obsidian Sync offers a headless client for syncing vaults without the desktop app, useful for automated workflows and CI pipelines. It uses end-to-end encryption and supports config syncing and file creation time preservation.

An ode to houseplant programming (2025)

https://hannahilea.com/blog/houseplant-programming/assets/larsson.jpg
The author coined the phrase "houseplant programming" to describe tiny software projects built for personal use, not for mass dissemination. These projects are often imperfect, context-specific, and not meant for reuse.

AI is making junior devs useless

https://www.beabetterdev.com/wp-content/uploads/2026/03/thumbnail111.png
A developer expressed concern that AI is making it easy to build shallow competence, lacking real understanding of code and systems. Experienced developers value years of learning from mistakes, not just speed, and junior devs should focus on building intuition through struggle and deliberate learning.