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Agentic Coding: Practical Tips and Tricks

2025-06-12

This post details the author's experience with agentic coding using Claude Code, focusing on maximizing efficiency. Key strategies include using the cheaper Sonnet model, disabling permission checks, optimizing tool usage, and choosing Go for its simplicity and efficient testing. The author emphasizes writing simple, stable, and parallelizable code, and refactoring strategically. While the field is rapidly evolving, core principles like simplicity, stability, observability, and smart parallelization remain crucial for success.

(lucumr.pocoo.org)

Development agentic coding

The Illusion of a Universal Problem-Solving Method

2025-06-12

This article reflects on problem-solving approaches, using Sudoku solvers as a case study. It contrasts the test-driven development (TDD) approach of Ron Jeffries, which involved significant effort, with Peter Norvig's concise and efficient solution. The author argues against a universal problem-solving method, emphasizing the importance of choosing the right tools and continuously learning new ones. Drawing parallels to the Entscheidungsproblem, the article highlights the role of insight and experience, and shares the author's personal problem-solving techniques.

(rjp.io)

Development programming methodologies

OpenAI CEO Downplays ChatGPT's Environmental Impact

2025-06-12

OpenAI CEO Downplays ChatGPT's Environmental Impact

OpenAI CEO Sam Altman claims ChatGPT's energy and water usage is far lower than previous studies suggest. He claims a single query requires only 0.34 Wh and a negligible amount of water. However, calculations based on ChatGPT's active users and message volume suggest significantly higher water consumption than Altman's estimates, contradicting other research. Altman's statements raise questions about OpenAI's data transparency and environmental responsibility, highlighting the significant environmental cost of large language models.

(gizmodo.com)

AI AI environmental impact

DNS4EU: An EU-Funded DNS Service Relies Heavily on Non-EU Providers

2025-06-12

DNS4EU: An EU-Funded DNS Service Relies Heavily on Non-EU Providers

This investigation examines the EU-funded DNS4EU project, aimed at strengthening digital sovereignty and security for EU citizens. Through DNS lookups, Whois queries, and BGP route tracing, the author reveals that DNS4EU's core infrastructure relies heavily on non-EU providers, including Cloudflare and AS60068 based in the UK. This contrasts sharply with the project's goals, raising questions about its security and data sovereignty. The article uses a lighthearted narrative style combined with technical details to highlight the shortcomings of the DNS4EU project.

(techlog.jenslink.net)

Tech

Minimal Ruby Decorator in 30 Minutes

2025-06-12

Minimal Ruby Decorator in 30 Minutes

The author needed to add view-related logic to a Teacher model in a Rails project, but couldn't use the draper gem due to version incompatibility. They built a minimal decorator from scratch, initially adding extra behaviors, only to abstract them away later. The post details using Ruby's `method_missing` to handle undefined method calls, and simplifying decorator implementation through inheritance and `SimpleDelegator`. The final result is a clean and efficient decorator, resolving integration issues with default Rails behavior.

(remimercier.com)

Development

Apple's WWDC25: Is Liquid Glass a UI Crisis?

2025-06-12

Apple's WWDC25: Is Liquid Glass a UI Crisis?

This article critiques Apple's new Liquid Glass UI unveiled at WWDC25. The author argues that Liquid Glass sacrifices platform-specific usability and distinctiveness for cross-platform consistency and visual familiarity. Its 'depth' effect is superficial, dynamic UI elements are excessive, blurring the interface structure and reducing readability and accessibility. The author contends this design represents a regression, prioritizing aesthetics over usability and diverging from Apple's past design principles. The ultimate outcome, the author fears, is a convergence of Mac OS and iOS/iPadOS, leading to a diminished user experience.

(morrick.me)

Design

NYC Street Diaries: A Photographer's Chronicle of Lockdown

2025-06-12

NYC Street Diaries: A Photographer's Chronicle of Lockdown

The photographer's new work, "New York Street Diaries," captures the stark reality of New York City during the COVID-19 pandemic, a stark contrast to his previous work, "Street." While "Street" showcases a decade of celebrity photography capturing the vibrancy of NYC, "New York Street Diaries" is edgier and emotionally heavier. It depicts empty streets, sirens, and daily death tolls, portraying a heartbreaking city ravaged by the pandemic, including looting and vandalism. The author strives to offer an accurate portrayal of life during this time.

(aboutphotography.blog)

Design

EU Launches DNS4EU: A Sovereign DNS for Enhanced Digital Independence

2025-06-12

EU Launches DNS4EU: A Sovereign DNS for Enhanced Digital Independence

DNS4EU, an EU-funded DNS resolution service aimed at bolstering the European Union's digital sovereignty, is now live. Developed by a consortium of cybersecurity firms, CERTs, and academic institutions, it offers a fast, reliable, secure, and privacy-friendly alternative to existing public DNS providers. Users can choose filtering options to block malicious websites and ads. DNS4EU also provides tailored services for governments and telcos, reducing costs and enhancing security. This initiative represents a significant step towards greater digital autonomy for the EU.

(www.helpnetsecurity.com)

Tech

20-Year-Old AI Prodigy Henrique Godoy: Latin America's Fintech Pioneer

2025-06-12

20-Year-Old AI Prodigy Henrique Godoy: Latin America's Fintech Pioneer

Henrique Godoy, a 20-year-old Brazilian mathematical prodigy, is revolutionizing AI in Latin America. At 15, he was the youngest student ever admitted to the University of São Paulo's elite mathematics program. He later secured a substantial scholarship to study computer science, achieving a top 200 ranking in the Brazilian University Mathematics Olympiad. Godoy pioneered the first successful Large Language Model (LLM) implementation in Latin American investment banking, and founded Doki, a fintech platform managing over R$10 million for medical professionals. His work has garnered over 500 citations, showcasing his significant contributions to AI and fintech. Godoy's exceptional achievements position him as a leading figure in the future of AI.

(enigmasimulator.com)

AI

The Man Behind Apple's Iconic Sounds: The Sosumi Beep and More

2025-06-12

This article unveils the story behind Jim Reekes, the creator of iconic Apple sounds like the Mac startup chime and the iPhone camera shutter sound. He reveals the inspiration for the Mac startup sound – the final chord of The Beatles' 'A Day In The Life' – and the origin story of the Sosumi beep, born from a trademark dispute. Multiple video links showcase interviews and clips of Reekes detailing his creative process, including the synthesizers and camera he used.

(reekes.net)

Tech Sound Design Mac Startup Sound

CppNorth 2025: Schedule's Live, Keynote Speakers Announced, and Volunteers Needed!

2025-06-12

CppNorth 2025: Schedule's Live, Keynote Speakers Announced, and Volunteers Needed!

CppNorth 2025 is shaping up to be a fantastic event! The schedule is now live, featuring keynote speakers Sheena Yap Chan and Kate Gregory (returning for her fourth year!). They're seeking volunteers for on-site and organizational roles. The conference will be held at the King Edward Hotel in Toronto. They received nearly 100 talk proposals and will select approximately 20% for the conference. Sponsors include JetBrains and Autodesk.

(cppnorth.ca)

Development

Nanoplastics Disrupt the Gut Microenvironment: Unraveling the Mechanisms of Microbiota Imbalance

2025-06-12

Nanoplastics Disrupt the Gut Microenvironment: Unraveling the Mechanisms of Microbiota Imbalance

This study reveals that nanoplastics (NPs) disrupt the gut microenvironment through complex host-microbe interactions. NPs accumulate in the cecum, liver, small intestine, and colon, persisting for up to 48 hours. Chronic NP exposure leads to increased body weight in mice without significant liver damage. However, NPs reduce the expression of tight junction proteins (ZO-1 and occludins), increasing intestinal permeability and altering gut microbiota composition. Further investigation reveals that NPs modulate intestinal microRNAs, suppressing mucin MUC-13 expression and impacting the abundance of specific bacteria (e.g., Lachnospiraceae and Ruminococcaceae). Notably, NPs ingested by Lachnospiraceae lead to their extracellular vesicles (EVs) suppressing MUC-13; concurrently, NP-modified goblet cell-derived EVs promote Ruminococcaceae proliferation, ultimately causing gut dysbiosis and impaired intestinal barrier function. This study highlights the potential long-term risks of NP exposure to gut health and emphasizes the crucial role of host-microbe interactions.

(www.nature.com)

Tech gut microbiota intestinal barrier

C++26 Reflection: A Value-Based vs. Type-Based Comparison

2025-06-12

This article compares the value-based and type-based reflection models in C++26 by tackling a problem solvable only with reflection: implementing an `is_structural` type trait. The author demonstrates how much simpler and more readable the value-based approach is compared to the type-based approach, which requires significantly more template metaprogramming. Differences in handling recursion and guarding instantiations are also discussed, concluding that while C++26 introduces new syntax, the value-based model streamlines reflection programming, resulting in more understandable and maintainable code.

(brevzin.github.io)

Development

Amiga 4000T: The Last Hurrah of a Legend

2025-06-12

The Amiga 4000T, a tower-format Amiga produced by Escom, is widely considered the pinnacle of the classic Amiga line. Its exceptional expandability, featuring both SCSI and IDE interfaces and numerous Zorro III slots, made it a powerhouse for professional video, music, and graphics work. Though its release came too late to stem the tide of the rising PC, its robust build, modular design, and impressive performance have secured its place as a collector's item and a testament to Amiga's legacy. This article details a deep dive into its history and unique features.

(forgottencomputer.com)

Hardware

Nine-Armed Octopus Shows Remarkable Adaptability

2025-06-12

Nine-Armed Octopus Shows Remarkable Adaptability

Researchers in Spain observed an Octopus vulgaris, nicknamed Salvador, with nine arms due to unusual regeneration after a predator attack. Its bifurcated arm, resembling Dali's moustache, was initially used less for risky tasks, suggesting long-term memory of the injury. However, Salvador's nervous system adapted, integrating the ninth arm effectively into its environment exploration. This highlights the remarkable adaptability of octopuses.

(arstechnica.com)

Tech

Acknowledgements for an Economics Research Paper

2025-06-12

Acknowledgements for an Economics Research Paper

This economics research paper acknowledges David Autor, Marianne Bertrand, and several other scholars and institutions, including participants from the Becker Friedman Institute, Chicago Booth, INSEAD, Microsoft Research, and MIT Sloan, for their helpful comments and suggestions. The project received funding from the Center for Applied Artificial Intelligence and the Polsky Center for Entrepreneurship and Innovation. Caspar Ringhof provided excellent research assistance. The views expressed are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.

(www.nber.org)

Misc economics research

AI Comic: A Roman Industrial Revolution Across Time

2025-06-12

Ulyses, an archaeology student, accidentally connects with Marcus, a Roman slave in 79 AD, through a mysterious stone. Their friendship across time allows Marcus to leverage Ulyses' modern knowledge and technology, sparking an industrial revolution in ancient Rome. From steam engines to gunpowder, each technological advancement drives dramatic societal changes, bringing new challenges and conflicts. This AI-generated comic uses a captivating story to explore an alternate history and the complex implications of technological progress.

(thelydianstone.com)

Game

Microsoft Office's Epic Codebase Migration: From Source Depot to Git

2025-06-12

Microsoft Office's Epic Codebase Migration: From Source Depot to Git

This article recounts the epic journey of the Microsoft Office team migrating their massive codebase from the outdated Source Depot to Git. The migration was fraught with challenges, including building a 'parallel universe' to synchronize codebases, proving functional equivalence between the two systems, and coordinating communication with over 4,000 engineers. The author details each stage, from overcoming the differences between Source Depot and Git's branching models, building a Virtual File System to optimize performance, and training engineers in Git. The successful migration significantly improved developer efficiency and code quality, offering valuable lessons for large-scale technical migrations.

(danielsada.tech)

Development

EndBOX: A Retro-Inspired Minimalist Programming Computer

2025-06-12

EndBOX: A Retro-Inspired Minimalist Programming Computer

ReadyRUN has unveiled EndBOX prototypes, a miniature computer designed to recapture the essence of programming. Booting instantly into a retro-styled EndBASIC environment, it offers a bare-bones, command-line experience with no bloat. Targeted at developers and educators, EndBOX prioritizes hardware accessibility and learning. Two prototypes exist: a standard model with a 7-inch touchscreen, and a micro model with a 128x128 LCD. Both feature Wi-Fi and Bluetooth, running a NetBSD-based OS. The author is seeking community support to guide EndBOX's future, including hardware configurations and software features.

(www.endbasic.dev)

Development retro computer embedded system

Browser Dating: A Controversial New App That Uses Your Search History to Find Matches

2025-06-12

Browser Dating: A Controversial New App That Uses Your Search History to Find Matches

An artist has launched Browser Dating, a dating app that uses users' browser history to suggest matches. For a one-time fee of €9, users get unlimited matches; a free version limits users to five. The app has sparked debate over privacy and security concerns, although the developer insists data is processed locally and not shared with third parties. While initial user feedback is mixed, the app's unique approach challenges conventional dating app models and raises questions about the intersection of technology, privacy, and personal relationships. The artist's previous work focuses on surveillance and social media, making this latest project a continuation of their exploration of these themes.

(www.wired.com)

Misc

Knowing Within a Week: A Senior Engineer's Career Reflections

2025-06-12

Knowing Within a Week: A Senior Engineer's Career Reflections

A seasoned engineer shares her years of experience: within the first week of every new job, she intuitively knows whether it's the right fit. This intuition isn't always accurate, but proves remarkably reliable in the long run. She illustrates this with several examples, highlighting the importance of value alignment for managers, who must invest themselves fully, not just their output. Finally, she uses the 'chicken and pig' analogy to differentiate managers from engineers: engineers are 'involved', managers are 'committed'.

(charity.wtf)

Development professional development

DIY Apple Vision Pro: Controlling a Website with Your Eyes

2025-06-12

DIY Apple Vision Pro: Controlling a Website with Your Eyes

Inspired by Apple Vision Pro, but lacking the $3,500 price tag, the author built Eyesite: a website controlled solely by eye tracking. Leveraging the WebGazer.js library, the project achieves surprisingly accurate gaze control through a nine-point calibration process. By removing the visual cues of both the eye cursor and the mouse, the experience becomes remarkably immersive. To compensate for the inherent jitteriness of eye tracking, the UI is significantly oversized, and a minimum screen size is enforced. While the code isn't production-ready, it's a fun and creative project demonstrating the potential of web technologies; the source code is available on GitHub.

(blog.andykhau.com)

Development web interaction

arXivLabs: Experimenting with Community Collaboration

2025-06-12

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the arXiv website. Individuals and organizations working with arXivLabs uphold our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Have an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

The Seymour Cray Era: A Review of Supercomputing's Genesis

2025-06-12

Boelie Elzen and Donald MacKenzie's "The Seymour Cray Era of Supercomputers: From Fast Machines to Fast Codes" chronicles the roughly three-decade reign of Seymour Cray in the supercomputing world. The book details the development of key supercomputer models, the technical choices and compromises involved, and the evolving market landscape, culminating in SGI's acquisition of Cray's assets and the shift towards massively parallel processing. It highlights the early divergence between business and scientific computing, showcasing Cray's challenge to IBM's dominance with the CDC 6600. The narrative explores technological risks, the crucial role of software support, and the diverse applications of supercomputers across various industries. While lacking in personal anecdotes and aesthetic considerations, the book offers valuable insights into the history of scientific computing, computer architecture, and high-value/low-volume business strategies.

(ztoz.blog)

Tech

Apple's Container: A Native macOS Linux Container Tool

2025-06-11

Apple's Container: A Native macOS Linux Container Tool

Apple has open-sourced Container, a developer tool on GitHub offering a novel approach to running Linux containers directly on macOS. Unlike Docker or Podman, it integrates deeply with macOS frameworks, creating lightweight VMs for each container, boosting security and privacy. While minor issues exist, such as memory management and macOS version compatibility, it showcases Apple's commitment to native Linux container development on macOS, providing developers with a more native option.

(nerds.xyz)

Development

AI Agents: The Next Big AI Disaster?

2025-06-11

This article explores potential future AI disasters. Drawing parallels to early railway and aviation accidents, the author argues that large-scale AI catastrophes are a real possibility. Rather than focusing on simple AI misdirection, the author emphasizes the risks posed by AI agents – AIs capable of autonomously performing tasks like web searches and sending emails. The author predicts the first major AI disaster will likely stem from an AI agent malfunctioning within government or corporate systems, such as erroneously executing debt collection, healthcare, or landlord processes. Additionally, the author highlights the potential dangers of AI models being misused to create 'ideal partner' robots. In short, the author cautions against the rapid advancement of AI and its potential risks, urging for stronger AI safety measures.

(www.seangoedecke.com)

AI

23andMe Bankruptcy: 15% of Users Delete Data Amidst Regeneron Acquisition

2025-06-11

23andMe Bankruptcy: 15% of Users Delete Data Amidst Regeneron Acquisition

Following its bankruptcy filing, 23andMe revealed that 1.9 million users (about 15% of its customer base) have requested deletion of their genetic data. This surge in data deletion requests stems from concerns over data security following the company's bankruptcy auction, where pharmaceutical giant Regeneron acquired 23andMe for $256 million. While Regeneron pledged to uphold privacy practices, over two dozen states have sued, arguing that 23andMe cannot sell customer data without explicit consent. This comes after a months-long data breach affecting 6.9 million users last year. The court is expected to finalize the sale in late June.

(techcrunch.com)

Tech

Python Code for Plotting Impedance Magnitude

2025-06-11

This Python code uses the matplotlib library to plot the magnitude of the real and imaginary components of impedance. The code defines two functions, `plot_re_mag` and `plot_im_mag`, to plot the magnitude of the real and imaginary parts respectively. It formats the axes, converting frequency to GHz and magnitude to dB ohm. Finally, it uses `plt.subplots` to create subplots and calls these functions to generate the complete impedance plot. The code is concise and efficient, suitable for data analysis and visualization.

(moroso.emarhavil.com)

Development

Social Media Use Fuels Depression in Preteens: A Longitudinal Study

2025-06-11

Social Media Use Fuels Depression in Preteens: A Longitudinal Study

A three-year longitudinal study of nearly 12,000 children aged 9-10 reveals a significant link between increased social media use and worsening depressive symptoms in preteens. The research, published in JAMA Network Open, shows that increased social media use leads to increased depressive symptoms, not the other way around. On average, children's daily social media use rose from 7 to 73 minutes over three years, coinciding with a 35% increase in depressive symptoms. Researchers point to cyberbullying and sleep disruption as potential contributing factors. The study highlights the importance of fostering healthy digital habits, suggesting open conversations between parents and children and establishing screen-free times.

(medicalxpress.com)

AI teen mental health

GitHub's Billionth Repo: A Milestone Marked by 'shit'

2025-06-11

GitHub's Billionth Repo: A Milestone Marked by 'shit'

GitHub celebrated the creation of its one billionth repository, revealing it to be named 'shit'. This event sparked discussions, highlighting GitHub's massive scale as the world's largest code hosting platform, while also prompting conversations about repository naming conventions. While the name is somewhat vulgar, it underscores the vibrancy and creativity within the GitHub community.

(github.com)

Development Repository Milestone

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