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Python-style kwargs in TypeScript: A Neat Trick for Improved Readability

2025-09-25

Python-style kwargs in TypeScript: A Neat Trick for Improved Readability

This article presents a clever technique to mimic Python's keyword arguments (kwargs) in TypeScript, addressing the readability and maintainability challenges posed by functions with numerous optional parameters. By using an object containing optional parameters as a function argument, developers can clearly specify which parameters to modify without a chain of `undefined` values. This improves code readability and debuggability while preserving TypeScript's type safety. While changes to parameter names might break compatibility, using this within internal functions significantly simplifies code.

(xavd.id)

Development kwargs

Cloudflare Durable Objects: The Ultimate Guide

2025-06-01

Cloudflare Durable Objects: The Ultimate Guide

This comprehensive guide dives deep into Cloudflare Durable Objects, a powerful serverless technology. Durable Objects let developers spin up near-infinite mini-servers globally, with built-in persistent storage and the ability to hibernate between requests. They excel in multiplayer scenarios, boast built-in WebSockets, and offer alarms for triggering code outside HTTP requests. Durable Objects simplify building stateful serverless applications and provide efficient data storage with SQLite support. The article covers architecture, APIs, cost, and real-world use cases, offering a complete guide to understanding and leveraging this revolutionary technology.

(flaredup.substack.com)

Development

Becoming a 10x Engineer with AI: A Mindset Shift

2025-06-12

Becoming a 10x Engineer with AI: A Mindset Shift

This post details how the author leverages AI to significantly boost their software engineering productivity. Instead of viewing AI as a mere code generator, they see it as a highly experienced engineering partner. The key is effective prompt engineering to maximize AI's potential. The author stresses the importance of well-crafted prompts and the necessity of verifying AI-generated code. Beyond code generation, AI is used to understand complex concepts and accelerate learning. The author encourages engineers to actively experiment and continuously learn to become truly AI-native.

(rfitz.io)

Development

Go's Surprising Memory Allocation Trap: A 30% Regression Story

2025-04-21

Go's Surprising Memory Allocation Trap: A 30% Regression Story

A seemingly innocuous refactoring in a Go project led to a 30% performance regression. The culprit was the `GetBytes` method of the `ImmutableValue` struct, which used a value receiver, causing a heap allocation on every call. Heap allocations are significantly more expensive than stack allocations. The root cause was the Go compiler's escape analysis being imprecise; it failed to recognize that the value receiver wouldn't escape. Switching to a pointer receiver fixed the problem. This case highlights the importance of understanding the Go compiler's memory allocation decisions and using appropriate receiver types for high-performance Go code.

(www.dolthub.com)

Development

Superbloom: Tech's Frenzy and the Unchecked Power of Social Media

2025-04-21

Superbloom: Tech's Frenzy and the Unchecked Power of Social Media

This review examines Nicholas Carr's new book, *Superbloom*, using the California poppy incident as a springboard to discuss the negative impacts of technology, particularly social media. From the early days of the telegraph and telephone to radio and the internet, Carr reviews the evolution of American media regulation, highlighting the lack of effective oversight leading to the unchecked power of social media and resulting societal issues like information overload, privacy breaches, and alienation. The author argues that mild measures like 'friction design' are insufficient to address the problems, calling for more proactive intervention and reflection on technology.

(hedgehogreview.com)

Tech

Element Web & Desktop Get a Major UI Overhaul: Redesigned Room Lists

2025-09-25

Element Web & Desktop Get a Major UI Overhaul: Redesigned Room Lists

Element's Web and Desktop apps have received a significant update, completely revamping their room lists. Inspired by the Element X mobile design, this update delivers a sleeker, more intuitive experience. This is the first step in a larger evolution, aiming for cross-platform consistency, improved accessibility, and a more robust technical foundation. The result? A simpler, faster, and better experience for all users. New filters help manage busy room lists, clearly displaying unread messages, mentions, and recent activity. Accessibility improvements and underlying architecture upgrades (like MVVM and Sliding Sync) promise better reliability, faster load times, and quicker future updates.

(element.io)

Development

Lincoln's Lessons and the Digital Mob

2025-04-22

Lincoln's Lessons and the Digital Mob

This lecture uses Lincoln's 1838 Lyceum Address as a springboard to discuss the fragility of American political institutions and how modern communication technologies fuel 'mobocracy'. The speaker argues that Trump used various media to incite public sentiment, undermine reason, and erode legal constraints. They highlight how social media's incentive structures, amplification effects, and ease of mob formation exacerbate social division and threaten democracy. The lecture concludes by calling for a rebuilding of democratic culture, fostering reverence for the rule of law, and resisting the spread of 'mobocracy'.

(ellgood.medium.com)

Misc mobocracy

Chang'e 6 Finds Moon's Far Side Surprisingly Dry

2025-04-12

Chang'e 6 Finds Moon's Far Side Surprisingly Dry

Analysis of lunar samples returned by China's Chang'e 6 mission suggests the far side of the moon may be drier than the near side. Scientists examined 578 particles from the South Pole-Aitken basin, estimating water abundance at less than 1.5 micrograms per gram—lower than previous near-side findings. While more samples are needed for conclusive evidence, the dryness could be linked to the basin's formation or variations in water distribution. This finding is unlikely to significantly alter NASA's plans to land astronauts near the lunar south pole, where abundant water ice is expected to support future missions.

(apnews.com)

Tech Lunar Exploration Chang'e 6 Lunar Water

Canada's Border Bill Sneakily Includes Warrantless Internet Access

2025-06-05

Canada's Border Bill Sneakily Includes Warrantless Internet Access

Canada's new Strong Border Act (Bill C-2), ostensibly focused on border security, contains provisions enabling warrantless access to internet subscriber data. This circumvents Supreme Court rulings protecting user privacy, granting law enforcement powers to obtain subscriber information, issue global production orders, and directly access data held by electronic service providers. The move raises significant privacy and civil liberties concerns, sparking opposition and criticism of government overreach. Additional regulations targeting 'core providers' allow direct law enforcement access to their networks for data interception and testing, raising further concerns about costs and security.

(www.michaelgeist.ca)

Tech internet surveillance Canadian law

Musk's Federal Workforce Purge: The Valentine's Day Massacre and the Absurd Email

2025-09-25

Musk's Federal Workforce Purge: The Valentine's Day Massacre and the Absurd Email

Elon Musk's mass layoff of federal workers has caused a major uproar, with tens of thousands losing their jobs in what became known as the "Valentine's Day Massacre." The process was chaotic and unprofessional, with many employees facing unfair treatment and public humiliation. Following the layoffs, Musk demanded weekly progress reports from all remaining employees, prompting widespread resentment. Employees responded in various creative and defiant ways, including using different languages, citing the Constitution, and even detailing childcare responsibilities. The incident highlights the absurdity of the decision-making process and the disregard for employee dignity, sparking a broader conversation about government efficiency and employee rights, and exposing the controversial nature of Musk's management style.

(www.wired.com)

Tech

Native PyTorch Now Available for Windows on Arm

2025-04-24

Native PyTorch Now Available for Windows on Arm

Microsoft has released native Arm64 builds of PyTorch 2.7 for Windows on Arm, eliminating the need for manual compilation. This significantly simplifies the process for developers working with machine learning on Arm-powered devices. The release allows for straightforward installation using pip, unlocking the full performance potential of Arm64 architecture for tasks like image classification, natural language processing, and generative AI. While some dependencies may require manual compilation, Microsoft provides clear instructions and examples. This update is a major step forward for the Windows on Arm ecosystem.

(www.neowin.net)

AI

Erlang's Secret Sauce: It's Not Lightweight Processes, It's Behaviors

2025-04-11

This post revisits the core ideas behind the Erlang programming language. The author argues that Erlang's success isn't solely due to its lightweight processes and message passing, but rather its unique "behaviors." Behaviors are similar to interfaces in other languages; they provide a set of predefined function signatures. Developers only need to implement these signatures to gain access to advanced features like concurrency and fault tolerance. This allows developers to focus on business logic without dealing with low-level concurrency details. The post uses examples of gen_server, gen_event, and supervisor behaviors to illustrate their importance in building reliable distributed systems. It also explores how to adapt Erlang's behavior pattern in other languages to improve software reliability and testability.

(stevana.github.io)

Development

MCPs: Who Controls the Future of AI?

2025-04-23

MCPs: Who Controls the Future of AI?

This article delves into the potential and limitations of Model Context Protocols (MCPs). MCPs, standardized APIs connecting external data sources to LLMs like ChatGPT, empower LLMs to access real-time data and perform actions. The author built two experimental MCP servers: one for code learning, the other connecting to a prediction market. While promising, MCPs currently suffer from poor user experience and significant security risks. Critically, LLM clients (like ChatGPT) will become the new gatekeepers, controlling MCP installation, usage, and visibility. This will reshape the AI ecosystem, mirroring Google's dominance in search and app stores. The future will see LLM clients deciding which MCPs are prioritized, even permitted, leading to new business models like MCP wrappers, affiliate shopping engines, and MCP-first content apps.

(iamcharliegraham.substack.com)

AI Model Context Protocols

Planetary Orbit Spirographs Based on Kepler's Laws

2025-01-23

Inspired by John Carlos Baez's post on the Pentagram of Venus, Red Blob Games created a set of planetary orbit spirographs. Using Kepler's Third Law to convert orbital periods to distances from the sun, the site generates heliocentric planetary orbit images resembling spirographs. Data includes Mercury, Venus, Earth, Mars, Ceres, Jupiter, Saturn, Uranus, and Neptune.

(www.redblobgames.com)

Tech planetary orbits Kepler's Laws

Metaflow: Streamlining ML Application Development

2025-08-16

Metaflow: Streamlining ML Application Development

Metaflow, developed at Netflix, tackles the challenges data scientists and ML engineers face in building applications. It simplifies data processing, compute resource management, workflow orchestration, version control, and deployment. This robust yet user-friendly platform empowers users to quickly iterate on ideas using Python and deploy confidently, leaving the low-level infrastructure—data, compute, orchestration, and versioning—to Metaflow. Now powering thousands of applications at companies like Netflix and CNN, Metaflow offers commercial support through Outerbounds.

(docs.metaflow.org)

Development

OpenTelemetry Performance Overhead: A Go Application Benchmark

2025-06-16

OpenTelemetry Performance Overhead: A Go Application Benchmark

This post benchmarks the performance overhead of OpenTelemetry in a high-load environment using a simple Go HTTP server. Results show approximately a 35% increase in CPU usage, a small increase in memory, and significant network traffic increase when enabling OpenTelemetry. The author compares using the OpenTelemetry SDK with eBPF-based monitoring, finding the latter to be significantly more lightweight in high-load scenarios, especially when only collecting metrics. The conclusion is that OpenTelemetry's overhead isn't prohibitive, but choosing the right monitoring approach is crucial, requiring a trade-off between performance and observability based on specific needs.

(coroot.com)

Development

AI Companions: Solving Loneliness or Creating a New Problem?

2025-04-23

AI Companions: Solving Loneliness or Creating a New Problem?

Harvard Business School research suggests AI chatbots can alleviate loneliness. However, this raises concerns: are we repeating a pattern of solving one problem by creating a potentially worse one? Similar to how fast food addressed hunger but led to obesity, AI companions might offer convenient companionship, but they can't replace genuine human interaction, potentially leading to addiction and social skill degradation. The suicide of a 14-year-old boy due to excessive reliance on an AI chatbot serves as a stark warning. We need to address the root causes of social isolation, investing in community building and human interaction, rather than relying on technology to fill the emotional void.

(peakhorse.substack.com)

AI

Google's Privacy Sandbox: A Pivot, Not an End

2025-04-23

Google's Privacy Sandbox: A Pivot, Not an End

Google's Privacy Sandbox project isn't ending, but it's shifting gears. Facing antitrust lawsuits and industry resistance to abandoning cookies, Google will continue improving Chrome's Incognito Mode with features like third-party cookie blocking and IP address masking. However, this means its Privacy Sandbox APIs will play a different role, and Google will work with partners to find a new path. While Google highlights improved ad privacy, its antitrust predicament is likely a more significant factor driving this change.

(arstechnica.com)

Tech

Holographic Display Tech: Bringing Your Videos to Life

2025-09-21

Holographic Display Tech: Bringing Your Videos to Life

HLD technology enhances standard 2D video with shadows and lighting effects, making the content appear as if it's on a holographic stage. You can create these videos using AI video generation tools (e.g., Kling, Veo, Runway), real-world footage (e.g., iPhone, DSLR), or digital renderings (e.g., Blender, Cinema4D, Maya). An Adobe Premiere Pro/After Effects template and user guide will be provided to add lighting effects. Additionally, you can build real-time applications using tools like Unity3D and Unreal Engine. Templates, tutorials, and user guides will be available soon.

(lookingglassfactory.com)

Tech holographic display video enhancement

NetBSD's sysinst: A Deep Dive into the Installer

2025-06-04

NetBSD's sysinst: A Deep Dive into the Installer

This article details the author's experience with NetBSD 10.1's installer, sysinst. Multiple installations were conducted in VMs and on real hardware, covering standard VGA and serial console installations, and exploring advanced partitioning features including software RAID and LVM. The article meticulously documents each step, offering a critical evaluation of sysinst's strengths and weaknesses. While praising the hotkey system and post-installation configuration options, the author points out shortcomings in network autoconfiguration and encountered significant problems with advanced partitioning and software RAID setup, such as read-only disk issues. Overall, the author finds sysinst to have many good design choices but also areas needing improvement, particularly regarding GPT support and clearer user guidance. The author's journey highlights both the intriguing aspects of NetBSD and the challenges encountered during its installation.

(eerielinux.wordpress.com)

Development OS Installation

Siflower Unveils High-Performance Industrial-Grade SOC Gateway Chip: SF21H8898

2025-04-21

Siflower Communications has launched the SF21H8898, a high-performance industrial-grade SOC gateway chip built on TSMC's 12nm FFC process. It integrates a quad-core 64-bit RISC-V processor and a dedicated network processing unit (NPU) supporting L2/L3 hardware processing, IPv4/IPv6 dual stack, 20Gbps switching capacity, and full wire-speed forwarding. The chip boasts QSGMII, SGMII/HSGMII, and RGMII interfaces and supports IEEE 1588 PTP for precise time synchronization. External DDR3/DDR3L/DDR4 SDRAM and NAND/NOR SPI Flash are supported, along with high-speed interfaces like USB2.0 and PCIE2.0, and low-speed interfaces such as SPI, UART, I2C, and PWM. Ideal for enterprise and industrial control gateways.

(docs.banana-pi.org)

Hardware Gateway Chip Industrial IoT

Erlang Solutions Blog: Big Data in Healthcare, Digital Wallets, IoT Security, and Fintech Compliance

2025-04-17

Erlang Solutions Blog: Big Data in Healthcare, Digital Wallets, IoT Security, and Fintech Compliance

Erlang Solutions' latest blog posts cover cutting-edge topics across various tech sectors. They explore how big data transforms healthcare, focusing on predictive trends and data security using Erlang, Elixir, and SAFE. The blog also delves into the mechanics and benefits of digital wallets, shares experiences of women in the BEAM ecosystem highlighting the importance of inclusion, provides five practical IoT security tips, and finally, explains the upcoming fintech compliance act DORA, guiding businesses on how to comply. These posts aim to simplify understanding of tech trends and their business implications.

(www.erlang-solutions.com)

Tech

Mt. Ontake: A Trek of Breathtaking Beauty and Sobering History

2025-04-23

Mt. Ontake: A Trek of Breathtaking Beauty and Sobering History

Mt. Ontake, one of Japan's 100 Famous Mountains, holds a poignant history. A 2014 eruption claimed 63 lives, a tragedy forever etched into the mountain's narrative. This account details a 2024 climb, highlighting the stunning views and challenging ascent of this 3067m peak. The author describes the various routes, transportation options, and the landscape's stark beauty. The post-eruption safety measures—improved shelters, increased signage—are emphasized, alongside memorials honoring the victims. It's a compelling blend of adventure and reflection, a reminder of nature's power and the importance of remembering the past.

(www.emgoto.com)

Misc Mountaineering

Parmigiano-Reggiano Tapping Masters: A Centuries-Old Craft

2025-04-10

Parmigiano-Reggiano Tapping Masters: A Centuries-Old Craft

In Emilia-Romagna, Italy, 37-year-old Alessandro Stocchi apprenticed under 81-year-old Renato Giudici to learn the art of Parmigiano-Reggiano tapping (battitore). This ancient craft isn't taught in formal courses; Alessandro learned through three years of hands-on experience, assessing each wheel of cheese. The tapping master requires immense responsibility and skill, as any mistake can damage the precious cheese. This craft, passed down through generations, remains unchanged for two centuries, demonstrating a commitment to tradition.

(www.cheeseprofessor.com)

Misc tradition Parmigiano-Reggiano

Anthropic Reveals Claude Code's 'UltraThink' Mode

2025-04-20

Anthropic released extensive documentation on best practices for their Claude Code CLI coding agent tool. A fascinating tip reveals that using words like "think," "think hard," etc., triggers extended thinking modes. These phrases directly correlate to different thinking budgets; "ultrathink" allocates a massive 31999 tokens, while "think" uses only 4000. Code analysis shows these keywords trigger functions assigning varying token counts, impacting Claude's thinking depth and output. This suggests "ultrathink" isn't a Claude model feature, but rather a Claude Code-specific enhancement.

(simonwillison.net)

AI

UK Cloud Services Market: Oligopoly Concerns

2025-01-28

UK Cloud Services Market: Oligopoly Concerns

The Competition and Markets Authority (CMA) has released provisional findings from its investigation into the UK cloud services market. AWS and Microsoft hold a dominant 30-40% market share each, dwarfing Google's presence. High capital investment and technical barriers create significant entry hurdles, hindering customer switching. Microsoft leverages its software strength to further limit competition. The CMA proposes using new digital market powers to consider designating AWS and Microsoft with strategic market status (SMS), potentially implementing interventions like regulating egress fees, lowering technical barriers, and addressing Microsoft's licensing practices. This aims to boost competition, leading to better prices, service quality, and choice for UK businesses.

(www.gov.uk)

Tech digital markets

The Command Line: A Handbook for Everyone

2025-05-29

The Command Line: A Handbook for Everyone

Conquer the command line without the struggle! This handbook provides a quick and easy way to master Unix/Linux commands, eliminating the need for lengthy manuals. Learn terminals, shells, command-line applications, and shell scripting together – not separately. Over 100 annotated shell sessions and code examples make learning fun and effective. Updated in 2025, it's the definitive guide, trusted by 5700+ readers. Join them and boost your skills today!

(commandline.stribny.name)

Development

Dante's Divine Comedy: A Biography – A Multi-Century Legacy

2025-03-16

Dante's Divine Comedy: A Biography – A Multi-Century Legacy

Joseph Luzzi's 'Dante's Divine Comedy: A Biography' explores the enduring impact of this 14th-century epic. From initial ecclesiastical controversies to becoming a cornerstone of Italian literature and its embrace by Romantics and Modernists (Joyce, Pound, Eliot), the journey of the *Commedia* mirrors Dante's own tumultuous life. Luzzi dissects various interpretations, like the Romantic misreading of Ulysses as a hero, and the surprising solace found in Auschwitz. He also compares Dante to Milton, highlighting their differing views on free will. Ultimately, Luzzi reveals the *Commedia* as Dante's personal reflection and exploration of faith, truth, and human self-transcendence.

(www.newstatesman.com)

Misc Dante Divine Comedy

Tech Giants Embrace AI, Leading to Job Cuts: Efficiency Gains or Unemployment Crisis?

2025-09-25

Tech Giants Embrace AI, Leading to Job Cuts: Efficiency Gains or Unemployment Crisis?

Tech giants like SAP, Amazon, and Salesforce are aggressively adopting AI to boost efficiency and reduce costs. However, this trend is resulting in significant job cuts. SAP's CFO anticipates fewer engineers will be needed due to automation; the CEO estimates that 60-70% of jobs could be digitized. Amazon's CEO also stated that AI will lead to a reduction in the company's overall workforce. While some new roles are emerging, low-wage workers are expected to be disproportionately affected. Is this AI-driven efficiency gain paving the way for a larger unemployment crisis?

(fortune.com)

Tech

Zero-Cost, Minimalist Blogging: Obsidian, Hugo, and Cloudflare Pages

2025-04-23

I've switched to Obsidian for all my writing, and combined it with Hugo and Cloudflare Pages for a completely free blogging setup. Obsidian's local-first model and minimal theme keep writing focused and efficient; iCloud syncs notes across devices seamlessly; Hugo and the Bear theme provide a fast, minimal website; and GitHub and Cloudflare Pages offer free, reliable deployment. This gives me complete control – no subscriptions, no vendor lock-in. Setting up requires some technical knowledge, but the result is a frictionless publishing workflow.

(ingau.me)

Development

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