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Reverse Engineering Windows Security Center from a Seoul Airbnb

2025-05-12

A developer, vacationing in a Seoul Airbnb with only a MacBook, overcame numerous hurdles to reverse engineer the Windows Security Center and create defendnot, a tool to disable Windows Defender without relying on other antivirus software. The post details the challenges faced, including cross-platform debugging, high latency, and a deep dive into Windows tokens and security mechanisms. The developer successfully completed the project but lamented the incredibly frustrating experience.

(blog.es3n1n.eu)

Development Windows Security Center

Supply Chain Attack Targets XRP Ledger SDK: Backdoor Steals Private Keys

2025-04-22

Supply Chain Attack Targets XRP Ledger SDK: Backdoor Steals Private Keys

On April 21st, Aikido Intel detected five new versions of the official XRP Ledger SDK (xrpl package) containing malicious code. Attackers inserted a backdoor into the official NPM package to steal cryptocurrency private keys and access cryptocurrency wallets. The attackers leveraged the package's widespread use, creating a potentially catastrophic supply chain attack. The malicious code sends private keys to a newly registered domain, 0x9c[.]xyz. The attackers iteratively refined their attack, starting with modifications to the bundled JavaScript code and progressing to altering the TypeScript source before compilation, to obscure their actions. This attack highlights the vulnerability of software supply chains.

(www.aikido.dev)

Tech

Apple's Hardware Prowess Masks Software Decline: Can Linux Be the Savior?

2025-04-06

Apple's Hardware Prowess Masks Software Decline: Can Linux Be the Savior?

The author argues that Apple's declining software quality is overshadowed by its superior hardware integration, keeping it dominant in the market. Users find it hard to abandon the seamless synergy between Apple devices. The article explores Linux as a potential competitor, highlighting its lack of a robust hardware ecosystem as the main hurdle. The author suggests that a large electronics manufacturer like Dell or Sony, by providing a Linux device ecosystem comparable to Apple's hardware integration, could significantly boost Linux adoption and force Apple to improve software quality, reshaping the personal computer market.

(ofb.biz)

Tech hardware ecosystem

Running a Large Language Model on DOS? Believe It!

2025-04-21

Running a Large Language Model on DOS? Believe It!

A developer has successfully run a Large Language Model (LLM) on a vintage DOS PC! Leveraging Andrej Karpathy's llama2.c project, they ported Meta's Llama 2 model to DOS, demonstrating it on machines like a Thinkpad T42 (2004) and a Toshiba Satellite 315CDT (1996). Despite challenges with memory mapping and floating-point operations, they overcame hurdles using the Open Watcom compiler and a DOS extender. While slow, the achievement showcases the surprising capabilities of retro computing.

(yeokhengmeng.com)

Development

File Organization: Type vs. Context

2025-05-02

File Organization: Type vs. Context

This article explores two common approaches to organizing code files: by type and by context. Using a real-world Identity and Access Management (IAM) system as an example, the author compares the pros and cons of each method. While organizing by type is convenient for finding specific file types, it falls short in understanding the business logic and maintainability of the code. Organizing by context, however, more clearly reveals the system's business processes, facilitating team collaboration and troubleshooting, and is better suited for large projects. Ultimately, the author concludes that the best choice depends on team size, project characteristics, and workflow, with no absolute superior method.

(muhammedsari.me)

Development

SUMO: Build Your Virtual Traffic World

2025-07-31

SUMO: Build Your Virtual Traffic World

SUMO is an open-source microscopic traffic simulation software that lets you build and simulate complex traffic systems. It supports features like automated driving integration, C2X communication, traffic management, and multimodal traffic simulation. Import road networks from various formats and generate realistic traffic demands. Whether researching traffic efficiency or testing autonomous driving algorithms, SUMO offers powerful simulation capabilities and runs on Windows, Linux, and macOS.

(eclipse.dev)

Tech traffic simulation

Model Context Protocol (MCP) Update: Enhanced Security and Functionality

2025-06-19

The Model Context Protocol (MCP) has released a new version with key updates including: removal of support for JSON-RPC batching; addition of support for structured tool output; classification of MCP servers as OAuth Resource Servers with added protected resource metadata to discover the corresponding Authorization server; requiring MCP clients to implement Resource Indicators as described in RFC 8707 to prevent malicious servers from obtaining access tokens; clarification of security considerations and best practices in the authorization spec and a new security best practices page; addition of support for elicitation, enabling servers to request additional information from users during interactions; addition of support for resource links in tool call results; requiring the negotiated protocol version to be specified via MCP-Protocol-Version header in subsequent requests when using HTTP; changing SHOULD to MUST in Lifecycle Operation; and other schema changes such as adding a _meta field to additional interface types, adding a context field to CompletionRequest, and adding a title field for human-friendly display names. The full changelog is available on GitHub.

(modelcontextprotocol.io)

Development Protocol Update

Orra: Revolutionizing Multi-Agent Application Development

2025-02-27

Orra: Revolutionizing Multi-Agent Application Development

Orra is a revolutionary platform for building production-ready multi-agent applications that handle complex real-world interactions. Going beyond simple crews and agents, Orra coordinates tasks across your existing stack, agents, and any tools running as services using intelligent reasoning—across any language, agent framework, or deployment platform. Features include smart pre-evaluated execution plans, domain grounding, durable execution, tools-as-services, state reversion for failure handling, automatic service health monitoring, real-time status tracking, and webhook result delivery. It supports multiple language SDKs (with Ruby, DotNet, and Go coming soon) and offers Docker and Docker Compose for running the control plane server. Users can select between Groq's deepseek-r1-distill-llama-70b model or OpenAI's o1-mini/o3-mini models. Orra's Plan Engine powers multi-agent applications through intelligent planning and reliable execution, featuring progressive planning levels, full semantic validation, capability matching and verification, safety constraint enforcement, and state transition validation.

(github.com)

Development multi-agent systems production-ready

YC's Early Decision: Secure Your Spot After Graduation

2025-09-25

YC's Early Decision: Secure Your Spot After Graduation

Y Combinator's Early Decision program allows students to apply to YC while still in school, securing funding upon acceptance and joining a future batch after graduation. Sneha and Anushka, founders of Spur, utilized this, securing $4.5M in funding after graduating. Even if unsure about starting a company, applying carries no downside; you can finish your current school year and decide later whether to join YC or continue your studies.

(www.ycombinator.com)

Startup Early Decision

Beyond Autocomplete: How to Make AI Actually Understand Your Codebase

2025-04-08

The author expresses frustration with current AI coding assistants, highlighting their inability to truly understand codebases as interconnected systems. These tools often make repetitive mistakes and lack a comprehensive mental model of the project. To address this, the author developed "Prismatic Ranked Recursive Summarization" (PRRS), an algorithm that treats the codebase as a hierarchical knowledge graph, analyzing code through multiple "lenses" (e.g., architecture, data flow, security) to understand importance. This approach significantly improves AI code generation accuracy and efficiency, solving issues like file placement, pattern adherence, and code reuse. The author argues that the future of AI code generation lies in deeper codebase understanding, moving beyond simple token prediction.

(nmn.gl)

Development

Dominion Energy's Net Metering Overhaul Threatens Virginia's Solar Future

2025-05-19

Dominion Energy's Net Metering Overhaul Threatens Virginia's Solar Future

Dominion Energy's proposed "NEM 2.0" plan drastically alters Virginia's net metering program, potentially crippling solar adoption. Instead of a 1:1 credit for excess solar energy, Dominion proposes a significantly lower export rate based on their power purchase agreements (PPAs), effectively slashing homeowner savings by up to 65%. They also aim to claim ownership of generated SRECs. This move clashes with Virginia's renewable energy goals and discourages individual solar installations. While existing systems are grandfathered, those planning to install solar should act quickly before the mid-2026 deadline. Public comment to the SCC, proactive installations, and contacting legislators are crucial to influencing the outcome.

(www.virtuesolar.com)

Tech net metering

LLM-Powered Programming: Mech Suit, Not Replacement

2025-04-21

The author built two apps using Claude Code, finding that LLMs don't replace programmers but augment their abilities. It drastically speeds up coding, but requires constant vigilance to correct AI's flawed decisions and maintain architectural integrity. Experienced programmers better harness AI tools, while inexperienced ones risk being misled. The future emphasizes architectural thinking, pattern recognition, and judgment; programmers must learn to collaborate with, not be replaced by, AI.

(matthewsinclair.com)

Development

Musk's GDP Misconception: The Limits of Economic Indicators

2025-04-29

Elon Musk's recent tweet suggesting that government spending should be excluded from GDP sparked debate. This article dissects the fallacy of this idea, arguing that GDP measures economic output, not quality of life. Excluding government spending would hinder our understanding and stabilization of the economy. The article further explores GDP's limitations, such as its inability to accurately capture the value of unpaid work and government services, and its neglect of environmental and social well-being. The author concludes that instead of modifying GDP, more comprehensive indicators and policies are needed to measure quality of life and societal progress.

(timharford.com)

Tech economic indicators

AI-Powered Lawmaking: A Shift in the Balance of Power

2025-01-26

AI-Powered Lawmaking: A Shift in the Balance of Power

Artificial intelligence is increasingly involved in the legislative process, subtly altering the balance of power between the legislative and executive branches. The rising complexity of laws is driving legislators to utilize AI for tasks ranging from bill drafting to policy analysis, boosting efficiency. However, potential risks exist, including the manipulation of AI to favor specific interests. The article explores AI's impact on legislative efficiency and power dynamics, highlighting the ensuing challenges and opportunities.

(www.lawfaremedia.org)

Tech Legislation Power Balance

Forgotten Improvements to Everyday Life Since the 1990s

2025-04-22

Forgotten Improvements to Everyday Life Since the 1990s

This article details numerous subtle yet significant improvements to daily life since the 1990s, focusing on advancements beyond prominent technological breakthroughs. The author recounts personal experiences across various aspects of life, including computing, the internet, healthcare, transportation, and food. Examples include cheaper electronics, easier internet access, safer food, and improved transportation. These seemingly minor changes have dramatically enhanced quality of life, demonstrating the tangible benefits of technological progress. The article highlights the importance of acknowledging these incremental improvements to fully appreciate technology's impact on society.

(gwern.net)

Misc quality of life technological advancements everyday improvements

iPhone 15 Pro to Get Visual Intelligence in Software Update

2025-02-20

iPhone 15 Pro to Get Visual Intelligence in Software Update

Apple has confirmed that the iPhone 15 Pro will receive Visual Intelligence, a Google Lens-like feature, in a future software update. Initially launched with the iPhone 16, this feature, which identifies objects via the camera, will be accessible on the iPhone 15 Pro through the Action button and Control Center. While the specific update wasn't revealed, it's speculated to arrive with iOS 18.4.

(www.theverge.com)

Tech Visual Intelligence iOS Update

Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

2025-01-26

Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

Vanguard recently announced it won't be launching a Bitcoin ETF or other crypto products. Their reasoning centers on Bitcoin's immaturity as an asset class, extreme volatility, and lack of inherent economic value. Vanguard views Bitcoin as speculation, not investment, unsuitable for long-term, buy-and-hold investors. They emphasize their investor-first philosophy, citing past decisions to reject leveraged/inverse funds and over-the-counter stocks as examples of prioritizing client protection.

(corporate.vanguard.com)

Tech Bitcoin ETF Long-term investing

Earth's Water: Homegrown, Not Alien?

2025-04-20

Earth's Water: Homegrown, Not Alien?

A new study published in Icarus challenges the long-held belief that Earth's water originated from space. Researchers analyzed an enstatite chondrite meteorite, whose composition resembles early Earth. Using a synchrotron, they discovered hydrogen within the meteorite, proving it wasn't terrestrial contamination. This suggests the building blocks of Earth were far richer in hydrogen than previously thought, providing enough to account for Earth's water. The study strongly supports the theory that Earth's water is native, a natural consequence of the planet's formation, rather than a result of asteroid impacts.

(www.discovermagazine.com)

Tech Earth's water

How Cursor Got the Best Tab-Completion Model

2025-05-08

How Cursor Got the Best Tab-Completion Model

Cursor's code completion initially lagged behind Supermaven's Babble model, which boasted a massive context window and superior speed and accuracy thanks to its innovative edit-sequence-based training. However, Cursor acquired Supermaven, gaining Babble and leveraging its massive user data to solidify its leading position in code completion. This acquisition highlights the importance of AI model training methodologies and the crucial role of data scale in model performance.

(www.coplay.dev)

Development data advantage

The Decline of Native Apps: The Rise of Web Apps

2024-12-31

The Decline of Native Apps: The Rise of Web Apps

The smartphone boom made native apps ubiquitous, but now they're becoming a burden. Modern browsers are powerful enough to offer features like notifications and offline access, once exclusive to native apps. The article argues that many businesses still cling to native apps, leading to app overload for users. In contrast, web apps are more cost-effective, flexible, and work seamlessly across devices. The gaming industry exemplifies this, with technologies like HTML5, WebGL, and WebAssembly enabling browser games to rival native ones. The article calls for developers to embrace the future of web apps, utilizing tools like Rogue Engine to create more accessible and universally usable experiences.

(rogueengine.io)

Development web apps native apps

Git Commit Signing: Limitations of Traditional Approaches and Future Prospects

2025-04-25

This article explores the current state and challenges of Git commit signing. Traditional methods like GPG signing suffer from complexities in key management and risks associated with long-lived identities. The author analyzes the shortcomings of GPG, SSH, and S/MIME signing on platforms like GitHub and GitLab, and introduces emerging solutions such as Sigstore's Gitsign and OpenPubkey. These leverage short-lived identities and transparency logs to enhance security, but currently have limitations. The author ultimately suggests prioritizing SSH key management and branch protection rules until Sigstore solutions mature.

(lobi.to)

Development Code Signing

The Tumultuous Life of Controversial Author MacLane

2025-04-25

The Tumultuous Life of Controversial Author MacLane

Following the uproar surrounding her debut novel, MacLane published a second book the following year, 'My Friend Annabel Lee,' a proto-surrealist tale about her friendship with a Japanese porcelain doll. It was met with critical indifference. Her subsequent life was a whirlwind of journalistic pursuits, financial woes (including arrest for debt), and a long-term relationship with Caroline M. Branson, 44 years her senior. MacLane continued to write, expressing her unconventional views on marriage, family, sex, religion, and more, leaving behind a legacy as controversial as it is enigmatic.

(publicdomainreview.org)

Misc

Tech's Shifting Sands: AI Hype, RTO Mandates, and Layoff Anxiety

2025-09-25

Tech's Shifting Sands: AI Hype, RTO Mandates, and Layoff Anxiety

The tech industry is undergoing a significant shift. The optimism of previous years has given way to anxiety fueled by AI hype, return-to-office mandates, and widespread layoffs. Managers are quicker to let people go, and the once-reliable job security for developers has vanished. The author points to AI tools creating both efficiency gains and job insecurity, return-to-office mandates eroding trust and imposing rigid schedules, and mass layoffs shattering the previously stable job market. The advice offered is for managers to publicly support company policies while privately acknowledging and addressing employee concerns, finding small ways to improve the work environment, and maintaining team morale amidst the uncertainty.

(chaoticgood.management)

Tech

Japanese City Limits Recreational Smartphone Use to Two Hours a Day

2025-09-25

Japanese City Limits Recreational Smartphone Use to Two Hours a Day

The city council of Toyoake, Japan, has passed an ordinance symbolically limiting recreational smartphone use to two hours daily. The aim is to promote better sleep, particularly for students returning to school after summer break. While not legally binding, the ordinance encourages healthier sleep habits and addresses concerns about excessive smartphone use impacting daily life. The city plans to survey residents on the ordinance's effectiveness and explore addressing other smartphone-related issues.

(www.theregister.com)

Misc smartphone use sleep deprivation public policy

Spice Up Your Slack Emojis with HDR

2025-04-17

Want to make your Slack reactions pop? Learn how to add HDR to your emojis! Using a simple ImageMagick script, you can transform standard emojis into HDR versions for eye-catching brightness on supporting hardware (like iPhones). Android support is currently lacking. You'll need to install ImageMagick and download the 2020_profile.icc profile. The `Multiply` value in the script adjusts brightness and color balance.

(sharpletters.net)

Misc

Fine-tuning LLMs Without Reinforcement Learning: Introducing Direct Preference Optimization (DPO)

2025-05-28

The Together platform now supports Direct Preference Optimization (DPO), a technique for aligning language models with human preferences without reinforcement learning. DPO trains models directly on preference data—prompts, preferred responses, and non-preferred responses—resulting in more helpful, accurate, and tailored AI assistants. Compared to traditional reinforcement learning methods, DPO is simpler, more efficient, and easier to implement. This post details DPO's workings, usage, and code examples, recommending a two-stage process: supervised fine-tuning (SFT) followed by DPO refinement.

(www.together.ai)

AI LLM Fine-tuning

FLOAD: Facebook Video Downloader & Converter - No Signup Required!

2025-04-06

FLOAD: Facebook Video Downloader & Converter - No Signup Required!

FLOAD is a powerful Facebook video downloader and converter that requires no registration. It offers unlimited downloads and converts videos to various formats including MP3, MKV, and FLV, supporting up to 4K resolution. Utilizing multi-regional servers and CDN acceleration, FLOAD boasts fast download speeds and a user-friendly interface, compatible with popular browsers like Chrome, Safari, and Edge, as well as Windows, MacOS, Android, and iOS.

(fload.app)

Misc video converter facebook

EU Eyes Cookie Consent Overhaul: The End of Annoying Pop-ups?

2025-09-25

EU Eyes Cookie Consent Overhaul: The End of Annoying Pop-ups?

The 2009 e-Privacy Directive requiring websites to obtain user consent for cookies has led to a deluge of consent banners, prompting user fatigue. The EU Commission plans a December “omnibus” regulation simplifying digital company oversight, potentially easing cookie rules. This might include allowing one-time cookie preference settings or exempting cookies for technically necessary functions and simple statistics. Denmark has proposed similar changes. However, the upcoming Digital Fairness Act focusing on advertising suggests further battles over cookie regulation are on the horizon.

(www.politico.eu)

Tech

The TikTokification of Tech: Faster, or Just Out of Control?

2025-04-11

Tech giants like Netflix and Spotify were once 'faster horses,' offering simple, user-friendly services. However, they're increasingly mimicking TikTok, shifting to algorithm-driven 'infinite channel' models that sacrifice user control and clear content libraries. The author nostalgically laments the simplicity of the past, noting this 'TikTokification' trend spreading to YouTube, LinkedIn, and even Substack, prompting reflection on user experience and the direction of innovation.

(rakhim.exotext.com)

Tech tech trends algorithm recommendation

Nuclear Power Plant Turned Acoustic Testing Lab: A Unique Facility

2025-04-11

Nuclear Power Plant Turned Acoustic Testing Lab: A Unique Facility

At Satsop Business Park, outside Seattle, the abandoned cooling towers of Washington Nuclear Projects 3 and 5 (WNP-3 and WNP-5) have found a new purpose: a state-of-the-art acoustics testing facility. Ron Sauro, owner of NWAA Labs, leverages the massive concrete structure's unique properties for testing everything from sound-dampening materials to airplane cabins and even noisy washing machines. The thick concrete walls and stable temperature and humidity of the repurposed reactor building provide ideal conditions for precise acoustic testing, showcasing innovative resource reuse and human adaptability.

(www.theverge.com)

Tech acoustic testing nuclear plant repurposing resource reuse

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