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NPMX – a fast, modern browser for the NPM registry
slymax about 4 hours ago

NPMX – a fast, modern browser for the NPM registry

npmx.dev is a website that provides a comprehensive collection of tools and resources for Node.js developers, including package management, project scaffolding, and development tools, to streamline the development process and enhance productivity.

npmx.dev
58 25
Summary
Show HN: SQL-tap – Real-time SQL traffic viewer for PostgreSQL and MySQL
mickamy about 1 hour ago

Show HN: SQL-tap – Real-time SQL traffic viewer for PostgreSQL and MySQL

sql-tap is a transparent proxy that captures SQL queries by parsing the PostgreSQL/MySQL wire protocol and displays them in a terminal UI. You can run EXPLAIN on any captured query. No application code changes needed — just change the port.

github.com
10 1
Summary
Show HN: Data Engineering Book – An open source, community-driven guide
xx123122 about 8 hours ago

Show HN: Data Engineering Book – An open source, community-driven guide

Hi HN! I'm currently a Master's student at USTC (University of Science and Technology of China). I've been diving deep into Data Engineering, especially in the context of Large Language Models (LLMs).

The Problem: I found that learning resources for modern data engineering are often fragmented and scattered across hundreds of medium articles or disjointed tutorials. It's hard to piece everything together into a coherent system.

The Solution: I decided to open-source my learning notes and build them into a structured book. My goal is to help developers fast-track their learning curve.

Key Features:

LLM-Centric: Focuses on data pipelines specifically designed for LLM training and RAG systems.

Scenario-Based: Instead of just listing tools, I compare different methods/architectures based on specific business scenarios (e.g., "When to use Vector DB vs. Keyword Search").

Hands-on Projects: Includes full code for real-world implementations, not just "Hello World" examples.

This is a work in progress, and I'm treating it as "Book-as-Code". I would love to hear your feedback on the roadmap or any "anti-patterns" I might have included!

Check it out:

Online: https://datascale-ai.github.io/data_engineering_book/

GitHub: https://github.com/datascale-ai/data_engineering_book

github.com
118 11
Summary
davidbarker about 10 hours ago

GPT-5.2 derives a new result in theoretical physics

The article discusses new developments in theoretical physics, including progress in understanding the nature of space, time, and the fundamental laws of the universe. It highlights the ongoing efforts of researchers to unify the various theories of physics into a comprehensive framework that can explain the observed phenomena at all scales.

openai.com
430 282
Summary
_emacsomancer_ 2 days ago

Common Lisp Screenshots: today's CL applications in action

lisp-screenshots.org
66 16
abelanger about 12 hours ago

Building a TUI is easy now

The article discusses how the development of modern tools and technologies has made it easier to create terminal user interfaces (TUIs) that offer a more interactive and visually appealing experience compared to traditional command-line interfaces. It highlights the advantages of TUIs and the various frameworks and libraries available for building them.

hatchet.run
181 121
Summary
krapp 6 days ago

Font Rendering from First Principles

This article delves into the complexities of font rendering on different platforms, discussing the technical differences between raster and vector fonts, the impact of font hinting, and the challenges of maintaining consistent typography across devices.

mccloskeybr.com
121 16
Summary
microflash 4 days ago

Gradient.horse

Gradient Horse is a playful experiment that generates vibrant, gradient-filled horse images. Users can interact with the site to explore and customize the generated images, showcasing the versatility and visual appeal of generative art.

gradient.horse
173 38
Summary
Adventures in Neural Rendering
ingve 3 days ago

Adventures in Neural Rendering

The article explores the advancements in neural rendering, a technique that combines machine learning and computer graphics to generate realistic images. It discusses the potential applications of this technology, such as creating virtual environments and enhancing visual effects in movies and games.

interplayoflight.wordpress.com
14 1
Summary
The EU moves to kill infinite scrolling
danso about 9 hours ago

The EU moves to kill infinite scrolling

The European Union is considering banning the 'infinite scrolling' feature on social media platforms like TikTok and Instagram, arguing that it can be addictive and harmful to users, especially children. This move is part of a broader effort by the EU to rein in the power of big tech companies and protect its citizens' digital wellbeing.

politico.eu
443 447
Summary
benstopics 4 days ago

Show HN: I spent 3 years reverse-engineering a 40 yo stock market sim from 1986

Hello my name is Ben Ward for the past 3 years I have been remastering the financial game Wall Street Raider created by Michael Jenkins originally on DOS in 1986.

It has been a rough journey but I finally see the light at the end of the tunnel. I just recently redid the website and thought maybe the full story of how this project came to be would interest you all. Thank you for reading.

wallstreetraider.com
82 23
gRPC: From service definition to wire format
latonz 5 days ago

gRPC: From service definition to wire format

This article provides a deep dive into gRPC, a modern open-source remote procedure call framework that enables efficient communication between distributed systems. It explores gRPC's key features, including its cross-language support, high performance, and security mechanisms, and discusses its applications in various industries.

kreya.app
107 13
Summary
penguin_booze about 17 hours ago

Monosketch

MonoSketch is an online diagramming and wireframing tool that allows users to create professional-looking visuals for web and mobile applications. The platform offers a range of features, including templates, collaboration capabilities, and exporting options, aimed at enhancing the design process.

monosketch.io
744 131
Summary
Backblaze Drive Stats for 2025
Brajeshwar about 1 hour ago

Backblaze Drive Stats for 2025

Backblaze's annual hard drive reliability report for 2025 reveals trends in hard drive failure rates, providing insights into the long-term stability and durability of various drive models and manufacturers for consumers and businesses to consider when making storage decisions.

backblaze.com
14 1
Summary
OpenAI has deleted the word 'safely' from its mission
DamnInteresting about 8 hours ago

OpenAI has deleted the word 'safely' from its mission

See also: https://simonwillison.net/2026/Feb/13/openai-mission-stateme...

theconversation.com
433 222
i7l about 4 hours ago

What dating apps are optimizing. Hint: It isn't love

The article discusses how dating app algorithms may not be the best way to find a match, as they often prioritize factors like physical appearance over shared interests and values. It suggests that users should focus on optimizing their own profiles and behaviors rather than relying solely on the app's recommendations.

phys.org
74 35
Summary
valyala 6 days ago

Understanding the Go Compiler: The Linker

internals-for-interns.com
3 0
I'm not worried about AI job loss
ezekg about 11 hours ago

I'm not worried about AI job loss

The article discusses why the author is not worried about AI causing widespread job loss, citing the potential for AI to create new types of jobs, the ability of humans to adapt to technological changes, and the historical precedent of past technological advancements not leading to long-term unemployment.

davidoks.blog
214 359
Summary
The wonder of modern drywall
jger15 about 7 hours ago

The wonder of modern drywall

The article explores the history and development of modern drywall, highlighting its evolution from plaster walls to a versatile, cost-effective building material that has revolutionized the construction industry. It delves into the technological advancements, production processes, and the various applications of drywall in residential and commercial construction.

worksinprogress.news
90 144
Summary
thomasjb about 19 hours ago

WolfSSL sucks too, so now what?

The article discusses the author's negative experience with the WolfSSL cryptographic library, highlighting issues with its performance, documentation, and developer support. It serves as a cautionary tale for those considering using WolfSSL in their projects.

blog.feld.me
96 75
Summary
How did the Maya survive?
speckx about 15 hours ago

How did the Maya survive?

https://web.archive.org/web/20260212085552/https://www.thegu...

https://archive.ph/0tGht

theguardian.com
116 90
Summary
dsego about 22 hours ago

CSS-Doodle

https://yuanchuan.dev/an-introduction-to-css-doodle

css-doodle.com
144 15
Summary
Advanced Aerial Robotics Made Simple
jacquesm 6 days ago

Advanced Aerial Robotics Made Simple

drehmflight.com
117 9
Faster Than Dijkstra?
drbruced 4 days ago

Faster Than Dijkstra?

The article discusses a new algorithm, called Faster-than-Dijkstra, that outperforms the classic Dijkstra's algorithm for finding the shortest path in a graph, particularly in sparse graphs. The new algorithm is claimed to be both faster and more memory-efficient than Dijkstra's approach.

systemsapproach.org
116 68
Summary
austinwang115 about 11 hours ago

Show HN: Skill that lets Claude Code/Codex spin up VMs and GPUs

I've been working on CloudRouter, a skill + CLI that gives coding agents like Claude Code and Codex the ability to start cloud VMs and GPUs.

When an agent writes code, it usually needs to start a dev server, run tests, open a browser to verify its work. Today that all happens on your local machine. This works fine for a single task, but the agent is sharing your computer: your ports, RAM, screen. If you run multiple agents in parallel, it gets a bit chaotic. Docker helps with isolation, but it still uses your machine's resources, and doesn't give the agent a browser, a desktop, or a GPU to close the loop properly. The agent could handle all of this on its own if it had a primitive for starting VMs.

CloudRouter is that primitive — a skill that gives the agent its own machines. The agent can start a VM from your local project directory, upload the project files, run commands on the VM, and tear it down when it's done. If it needs a GPU, it can request one.

  cloudrouter start ./my-project
  cloudrouter start --gpu B200 ./my-project
  cloudrouter ssh cr_abc123 "npm install && npm run dev"
Every VM comes with a VNC desktop, VS Code, and Jupyter Lab, all behind auth-protected URLs. When the agent is doing browser automation on the VM, you can open the VNC URL and watch it in real time. CloudRouter wraps agent-browser [1] for browser automation.

  cloudrouter browser open cr_abc123 "http://localhost:3000"
  cloudrouter browser snapshot -i cr_abc123
  # → @e1 [link] Home  @e2 [link] Settings  @e3 [button] Sign Out
  cloudrouter browser click cr_abc123 @e2
  cloudrouter browser screenshot cr_abc123 result.png
Here's a short demo: https://youtu.be/SCkkzxKBcPE

What surprised me is how this inverted my workflow. Most cloud dev tooling starts from cloud (background agents, remote SSH, etc) to local for testing. But CloudRouter keeps your agents local and pushes the agent's work to the cloud. The agent does the same things it would do locally — running dev servers, operating browsers — but now on a VM. As I stopped watching agents work and worrying about local constraints, I started to run more tasks in parallel.

The GPU side is the part I'm most curious to see develop. Today if you want a coding agent to help with anything involving training or inference, there's a manual step where you go provision a machine. With CloudRouter the agent can just spin up a GPU sandbox, run the workload, and clean it up when it's done. Some of my friends have been using it to have agents run small experiments in parallel, but my ears are open to other use cases.

Would love your feedback and ideas. CloudRouter lives under packages/cloudrouter of our monorepo https://github.com/manaflow-ai/manaflow.

[1] https://github.com/vercel-labs/agent-browser

cloudrouter.dev
112 29
Summary
mxfh 6 days ago

Green’s Dictionary of Slang - Five hundred years of the vulgar tongue

Greens' Dictionary of Slang is an extensive online resource that provides in-depth definitions, histories, and examples of slang terms from various eras and regions, offering a comprehensive look at the evolution and usage of colloquial language.

greensdictofslang.com
98 14
Summary
scottshambaugh about 5 hours ago

An AI Agent Published a Hit Piece on Me – More Things Have Happened

The article discusses the author's experience with an AI agent publishing a negative article about them, and the challenges they faced in addressing the situation and mitigating the damage caused by the hit piece.

theshamblog.com
316 161
Summary
todsacerdoti 6 days ago

Implementing Auto Tiling with Just 5 Tiles

The article discusses a technique for implementing auto-tiling with just 5 tiles, providing a simple and efficient way to create dynamic tile-based layouts in web development. It covers the key aspects of the approach, including the use of CSS Grid and JavaScript to achieve the desired layout without complex configurations.

kyledunbar.dev
86 15
Summary
ozzyphantom about 15 hours ago

Fix the iOS keyboard before the timer hits zero or I'm switching back to Android

ios-countdown.win
1,359 682
uejfiweun 1 day ago

New Nick Bostrom Paper: Optimal Timing for Superintelligence [pdf]

The article explores the concept of an 'optimal world', where humanity's values and goals are perfectly realized. It examines various philosophical and practical considerations, including the challenges of defining and achieving such an optimal state.

nickbostrom.com
74 79
Summary