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Sketch Programming: A Minimalist Paradigm for Code Design (LLM Transpiler)

2025-03-15
Sketch Programming: A Minimalist Paradigm for Code Design (LLM Transpiler)

Sketch programming is a revolutionary approach to software development prioritizing simplicity, readability, and expressiveness. It's not a specific language but a meta-programming paradigm abstracting boilerplate code, reducing cognitive load, and focusing developers on core logic. Implementable in any language, Sketch works across all project scales. The core idea is to 'sketch' the program's essence with minimal, intuitive syntax, leaving details to the underlying language. It uses a keyword-driven, declarative syntax, emphasizing readability and intent, supporting rapid iteration and language-agnostic design. An example shows a React component sketched and then transpiled into full React code. A VS Code extension is also under development.

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(github.com)
Development Sketch Programming

Cursor AI's Support Bot Hallucinates Non-Existent Policy

2025-04-21
Cursor AI's Support Bot Hallucinates Non-Existent Policy

Cursor AI's AI support bot mistakenly informed users of a non-existent policy prohibiting logins from multiple devices. This caused user frustration, leading Cursor co-founder Michael Truell to apologize on Reddit. He admitted the response was a hallucination from their AI support bot. The issue stemmed from a recent update aimed at improving session security, causing some users' sessions to be invalidated. The problem is now fixed, and all AI-generated support replies are clearly labeled. This incident highlights the risk of AI model hallucinations and the importance of thorough testing when using AI for customer support.

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(www.theregister.com)
Development AI hallucination AI support

Stunning Image Reveals the Growing Problem of Satellite Pollution

2025-04-19
Stunning Image Reveals the Growing Problem of Satellite Pollution

In 2021, photographer Joshua Rozells captured a breathtaking image while attempting astrophotography in Western Australia. His composite of 343 photos reveals the staggering number of satellite trails now visible at night, a direct result of massive satellite constellations like SpaceX's Starlink. With tens of thousands of satellites already launched and many more planned, astronomers are raising concerns about the increasing light pollution and its impact on astronomical observations. The lack of regulation is exacerbating the problem, highlighting the need for protective measures.

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(www.thisiscolossal.com)
Tech satellite pollution

Reverse Engineering Linear's Sync Engine: A Deep Dive

2025-05-31
Reverse Engineering Linear's Sync Engine: A Deep Dive

This detailed study reverse-engineers Linear's Sync Engine (LSE), showcasing its elegant solution to challenges like supporting arbitrary data models, offering rich features (partial syncing, permission control, undo/redo, offline availability, and edit history), and providing a great developer experience. The author dissects LSE's model definition, MobX usage, bootstrapping process, local database construction, lazy data hydration, client-server synchronization, and undo/redo mechanisms through a deep dive into Linear's frontend code. The article explains how LSE defines models and metadata, performs bootstrapping and lazy loading, and handles transactions, incremental updates, and conflict resolution. LSE aims to empower developers to build collaborative applications without needing to be sync engine experts.

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(github.com)
Development sync engine

Hacking My Landlord's Boiler: A Replay Attack Story

2025-04-22
Hacking My Landlord's Boiler: A Replay Attack Story

Frustrated with his apartment's inefficient and uneven heating system, the author devised a clever solution using a replay attack. Leveraging inexpensive SDRs (an RTL-SDR and a HackRF clone), he intercepted and replicated the 868MHz radio signals between the existing thermostat and boiler. This allowed him to remotely control the boiler's on/off state. Despite significant challenges, he successfully integrated this into Home Assistant, creating custom automations and using sensors to achieve comfortable temperature control.

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(blog.videah.net)
Hardware

AI in OS: Hype Over Substance?

2025-04-12
AI in OS: Hype Over Substance?

Microsoft, Apple, and Google are aggressively pushing AI integration into their operating systems, such as Microsoft's Copilot and Apple Intelligence. However, the article argues this is more hype than practical benefit. Users prefer stable, private, and customizable OSes without unnecessary bloat, ads, or invasive AI features. While AI assistants have value in specific niches (like programming), forcing their integration into the OS sacrifices user experience and facilitates greater data collection by tech companies. The ideal OS is stable, private, lightweight, and customizable, with AI tools offered as optional standalone apps, not core OS functions.

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(www.howtogeek.com)
Tech AI integration

Somehash: A Blurhash-Inspired Image Placeholder

2025-04-15
Somehash: A Blurhash-Inspired Image Placeholder

To enhance user experience, this article introduces Somehash, an image placeholder solution similar to Blurhash but with a creative twist. Somehash extracts dominant colors from images using a Python script (leveraging KMeans clustering) and encodes them into a Base64 string. A React component decodes this string and renders an animated placeholder using lines until the high-resolution image loads. The author also discusses areas for improvement, such as optimizing encoding/decoding and creating a smoother transition to the full image.

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(travisbumgarner.dev)
Development image placeholder frontend performance

Erica Synths Opensources its DIY Eurorack Modules

2025-04-06
Erica Synths Opensources its DIY Eurorack Modules

Following the discontinuation of its legacy DIY eurorack projects, Erica Synths has decided to open-source them. They've provided Gerber files for PCB-made front panels and made slight design changes to eliminate custom and rare components (though some modules still require rare ICs available at www.ericasynths.lv). Each folder contains complete build information and files: schematics, front panel Gerber files, PCB Gerber files, BOMs, component placement with values and designators, and assembly manuals (note that some manuals are for older module versions). Erica Synths permits third-party use for personal, educational, or commercial purposes, but will provide no support; refer to forums (www.muffwiggler.com) for build nuances, troubleshooting, part availability, and alternatives. Open-sourced modules include: Bassline, BBD delay/flanger, Delay, Dual VCA, Envelope, MIDI-CV, Mixer, Modulator, Output, Polivoks VCF, Swamp, and VCO3.

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(github.com)
Hardware

Rapid Storage: Sub-Millisecond Latency Storage Built on Colossus

2025-04-10
Rapid Storage: Sub-Millisecond Latency Storage Built on Colossus

Google's Rapid Storage leverages the Colossus architecture to achieve an incredible 20 million requests per second throughput, providing sub-millisecond latency for reads and writes, particularly beneficial for AI/ML applications. Using gRPC streaming and a stateful protocol, Rapid Storage dramatically improves data access efficiency, preventing storage latency from blocking accelerators during model pre-training, for example. Its robust fault tolerance ensures data consistency and continuity even with client or server failures, enabling unlimited appends and resuming interrupted operations. This makes it a powerful solution for large-scale data processing.

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(cloud.google.com)
Tech

Open Source PebbleOS Lives On: SiFli Chip Powers Core Time 2

2025-05-14
Open Source PebbleOS Lives On: SiFli Chip Powers Core Time 2

This post, the first in a series on building a smartwatch, details the selection of the SiFli SF32LB52J chip for the Core Time 2 smartwatch. The author recounts past experiences with the STM32F2 in original Pebble watches, highlighting the crucial considerations of software compatibility, power consumption, and cost when choosing a microcontroller unit (MCU). The SiFli chip ultimately won out due to its 512KB SRAM, 16MB PSRAM, low power consumption, and open-source SDK, breathing new life into the open-source PebbleOS ecosystem.

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(ericmigi.com)
Hardware chip selection

Trump's Foreign Aid Freeze: A Tuberculosis Time Bomb?

2025-04-06
Trump's Foreign Aid Freeze: A Tuberculosis Time Bomb?

The Trump administration's January 2025 freeze on foreign aid, implemented by Elon Musk's Department of Government Efficiency, has jeopardized global tuberculosis control. John Green's new book, *Everything is Tuberculosis*, explores the disease's history and its connection to societal biases. Historically romanticized, TB now devastates impoverished communities. The aid freeze, coupled with battles over TB drug patents, highlights medical inequities and threatens a resurgence of this preventable disease, endangering millions worldwide.

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(thebulletin.org)
Tech Foreign Aid Medical Inequality

Strudel: Code Your Music

2025-06-19
Strudel: Code Your Music

Strudel is a JavaScript-based music programming environment that brings the Tidal Cycles pattern language to JavaScript. Even without prior knowledge of JavaScript or Tidal Cycles, you can easily create dynamic music pieces. Strudel supports live coding music, algorithmic composition, and integration with your existing music setup. Tutorials and example code get you started quickly, allowing you to create stunning musical works.

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(strudel.cc)
Development music programming

USAID's Demise: A Looming Humanitarian Crisis

2025-05-16
USAID's Demise: A Looming Humanitarian Crisis

The world's largest foreign aid agency, USAID, is effectively defunct. Budget cuts have led to the closure of numerous programs across Africa and Asia, including HIV centers, malaria prevention initiatives, and nutrition clinics. Researchers predict that cuts to just five programs could result in 483,000 to 1.14 million excess deaths in the next year, and 1.48 million to 6.24 million over five years. This highlights the crucial role of international development aid in global health and well-being, and the devastating consequences of its reduction.

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(asteriskmag.substack.com)
Tech mortality

A Journey to Optimize Cloudflare D1 Database Queries

2025-04-07
A Journey to Optimize Cloudflare D1 Database Queries

A frontend developer encountered performance bottlenecks while using Cloudflare Workers and the D1 database. By monitoring the D1 dashboard, examining query statements, and analyzing row read/write counts, they identified several key issues: slow single queries, inefficient batch writes, unnecessary row reads due to including IDs in update operations, full table scans from count queries, Cartesian product explosions from multi-table joins, and suboptimal bulk inserts. Solutions involved leveraging D1 batch operations, excluding IDs from updates, implementing cursor-based pagination, splitting multi-table join queries, and optimizing bulk insert statements. These optimizations drastically improved query performance, reducing execution time from 78ms to 14ms in some cases. The experience highlights the importance of continuous monitoring, iterative optimization, and the crucial differences between server-side and client-side performance issues.

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(gist.github.com)
Development database optimization

Student Discovers Psychedelic Fungus with Pharmaceutical Potential

2025-06-07
Student Discovers Psychedelic Fungus with Pharmaceutical Potential

Corinne Hazel, a West Virginia University microbiology student, has discovered a new species of fungus, Periglandula clandestina, that produces ergot alkaloids similar to LSD. This discovery has significant pharmaceutical implications, as LSD is used to treat conditions like depression, PTSD, and addiction. Hazel's discovery, made while studying morning glory plants, was confirmed through genome sequencing. The fungus's high efficiency in producing ergot alkaloids opens new avenues for drug development and potential treatments for various ailments.

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(www.sciencedaily.com)
Tech fungus

Circuit Board Strain Gauge for Micrometer-Level Deflection Measurement

2025-05-11
Circuit Board Strain Gauge for Micrometer-Level Deflection Measurement

This project presents an ingenious strain gauge design where the sensing element is the circuit board itself. Highly sensitive, it measures deflections in the micrometer range with a full-scale range of +/- 3cm. Utilizing a 4-element or 2-element bridge, it's hand-assembly friendly and requires no reflow oven. It can be used standalone with an integrated Seeed Studio XIAO RP2040 microcontroller or an external one. A Python script for visualization and a Jupyter Notebook for customizing the sensor shape are also provided.

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(github.com)
Hardware strain gauge circuit board design micrometer deflection

The Art of Grouping Attribute Values in HTML: Making Code More Readable

2025-06-02
The Art of Grouping Attribute Values in HTML: Making Code More Readable

This article introduces an improved way to organize HTML class attributes. By adding spaces, newlines, or other characters within the class attribute value, different CSS classes can be grouped more clearly. For example, using `[card] [section box] [bg-base color-primary]` or `card | section box | bg-base color-primary` instead of `card-section-background1-colorRed`. While this approach isn't without limitations (optimizers might strip spaces, pre-processors might reorder values), it can improve code readability and maintainability, especially in large projects. The author also demonstrates more creative ways to enhance class attribute readability using emojis or comments, reminding readers to prioritize code understandability and teamwork.

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(shkspr.mobi)
Development

Three C++ Compiler Bugs: A Tale of Obscure Features

2025-09-23
Three C++ Compiler Bugs: A Tale of Obscure Features

Senior engineer Michael Gibson recounts discovering a clang++ compiler bug stemming from a combination of three rarely used C++ features. While implementing a REACHABLE assertion in their C++ SDK, they used static initialization, non-type template parameters, and anonymous namespaces. However, a new optimization pipeline in clang++ 17+ clashed with this combination, leading to symbol deduplication errors. This highlights the risk of obscure bugs arising from unusual feature interactions in complex systems and showcases the power of automated testing in uncovering such issues.

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(antithesis.com)
Development

Harvard Rejects Federal Government's Attempt to Control Academic Freedom

2025-04-14
Harvard Rejects Federal Government's Attempt to Control Academic Freedom

Harvard University President Alan Garber issued a letter strongly condemning the federal government's attempt to interfere with the university's academic freedom and internal governance under the guise of combating antisemitism. The government's demands go beyond addressing antisemitism, encompassing direct control over Harvard's intellectual environment, including auditing viewpoints and limiting the power of specific individuals. Harvard argues these demands violate the First Amendment, exceed the government's authority under Title VI, and refuses to comply, vowing to defend its academic independence and constitutional rights. Harvard reaffirms its commitment to fighting antisemitism while upholding academic freedom and open inquiry.

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(www.harvard.edu)
Misc government intervention Harvard University

Zig: The More Practical Choice for Real-World CLI Tools Than Rust

2025-09-23
Zig: The More Practical Choice for Real-World CLI Tools Than Rust

This article delves into the practical advantages of Zig over Rust for building command-line interfaces. The author illustrates the differences through a simple notes management CLI tool. While Rust's borrow checker ensures memory safety, its complexity and ceremony prove cumbersome for simple CLIs. Zig offers a more straightforward approach to memory management, combining `defer` statements and allocators for easier creation of efficient and safe code with less compiler overhead. For small CLI tools, Zig's lightweight, fast, and direct nature makes it more practical. While memory safety is important, maintainable code and developer efficiency are equally critical.

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(dayvster.com)
Development

22 Sailors Rescued After EV Fire Engulfs Cargo Ship

2025-06-06
22 Sailors Rescued After EV Fire Engulfs Cargo Ship

A fire broke out on the Morning Midas, a cargo ship carrying 3,000 vehicles (800 of which were electric), approximately 304 miles south of Adak, Alaska. The fire, believed to have originated from electric vehicle batteries, proved difficult to extinguish due to the salt water's conductive properties causing short circuits and thermal runaway in the batteries. All 22 crew members were rescued, but the ship is expected to continue burning until specialized firefighting crews arrive. This incident highlights the significant challenges posed by electric vehicle battery fires at sea.

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(www.theregister.com)
Tech Electric Vehicle Fire Maritime Incident Cargo Ship

OP-1 Field Price: A Bold Experiment in Crowdsourced Pricing

2025-06-04
OP-1 Field Price: A Bold Experiment in Crowdsourced Pricing

Teenage Engineering is conducting a bold experiment: letting users decide the price of their OP-1 Field synthesizer. They aim to better understand the market and explore how to truly satisfy customer needs. This reflects the current uncertain world, encouraging trying new things and engaging customers in pricing in a novel way. The final price will be revealed later this year, or until the world is a bit more stable.

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(teenage.engineering)
Hardware product pricing

Conquering JavaScript Fatigue: MESH, a Modular SSR Framework Built on HTMX

2025-09-23

Web development is facing "JavaScript fatigue" and "framework fatigue." This post explores using HTMX, a declarative approach to web development using HTML attributes, as a solution. However, HTMX's lack of structure led the author to create MESH, a modular server-side rendering (SSR) framework. MESH uses a "one component, one endpoint" model, leveraging Go and Web Components for SSR and hydration. Challenges with HTMX's inability to cross shadow DOM boundaries were overcome with clever workarounds. Real-time collaboration with Server-Sent Events (SSE) was also implemented. Ultimately, the author even removed HTMX entirely, using cleaner JS to achieve the same functionality, and reflects on the shortcomings and future directions of HTMX.

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(ajmoon.com)
Development

PyCA Cryptography's New ASN.1 API: Speed and Security

2025-04-18

The PyCA Cryptography team is developing a new ASN.1 API using a pure Rust parser for significantly improved performance and reduced security risks from differences with other ASN.1 parsers. The new API also features a declarative dataclasses-style interface for improved code readability and maintainability. This addresses shortcomings in existing Python ASN.1 libraries regarding performance and security, and better supports emerging ecosystems like Sigstore.

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(blog.trailofbits.com)
Development

UK to Ban Tech Used in Car Thefts: Signal Jammers Criminalized

2025-02-27
UK to Ban Tech Used in Car Thefts: Signal Jammers Criminalized

New laws in England and Wales will ban sophisticated electronic devices used by criminals to steal cars. Over 700,000 vehicles were broken into last year, often using high-tech gadgets like signal jammers, implicated in about 40% of vehicle thefts nationwide. Previously, police needed to prove a device's use in a specific crime for prosecution; the new Crime and Policing Bill shifts the burden to the possessor to prove legitimate use. Making or selling jammers could result in five years in prison or an unlimited fine. This addresses the rise in car thefts, especially those exploiting keyless entry systems.

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(bbc.com)
Tech car theft signal jammers UK law

The Perils of Pseudo-Randomness: Why You Need True Random Numbers for Security

2025-05-31
The Perils of Pseudo-Randomness: Why You Need True Random Numbers for Security

RFC 4086 details the critical need for true randomness in security systems. Relying on pseudo-random numbers leaves vulnerabilities exploitable by sophisticated attackers who can recreate the environment to easily crack them. The document highlights the pitfalls of using low-entropy sources or traditional pseudo-random number generation techniques, advocating for true hardware random techniques such as leveraging sound cards, hard disk drives, or ring oscillators. It also provides mitigation strategies when hardware solutions are unavailable and illustrates the required size of random numbers for various applications.

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(datatracker.ietf.org)
Tech random numbers

Five Persuasion Tactics for Engineering Managers

2025-05-13
Five Persuasion Tactics for Engineering Managers

This article explores five persuasion techniques commonly used by engineering managers, illustrated with real-life examples. First is the 'Nemawashi' method, involving preemptive communication with stakeholders to build support and minimize conflict. Next is 'Decoy Pricing,' strategically presenting options to guide the desired choice. Then, 'Reverse Psychology' uses counterintuitive suggestions to trigger a desired response. Following is 'Let Me Decide That For You (LMDTFY),' where a decision is made with the option of veto, fostering autonomy. Finally, 'Engineered Serendipity' involves creating coincidences to facilitate communication. These tactics can significantly improve an engineering manager's effectiveness in project approvals, resource acquisition, and team collaboration.

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(newsletter.manager.dev)
Development Persuasion Techniques

Torque: A Lightweight Meta-Assembler for Any Architecture

2025-04-16

Torque is a lightweight meta-assembler providing the tools to write programs for any processor architecture. Addressing shortcomings of existing embedded processor assemblers—poor documentation, clunky languages, bloat, single OS support—Torque uses integers, bit sequences, labels, and powerful macros to emulate any assembly language. Processor instruction encoding is defined via macros, allowing programming for any processor using only Torque and the datasheet. Source code is available at code.benbridle.com/torque-asm.

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(benbridle.com)
Development meta-assembler

The Myth of the Foresighted Founder: How Social Media Distorts Startup Reality

2025-09-24
The Myth of the Foresighted Founder: How Social Media Distorts Startup Reality

Dev, a startup founder, initially gained popularity for his small, efficient team. The reality, however, was that he couldn't afford to hire more people. When mass layoffs hit, Dev reframed his constraints as a strategic 'lean' approach, becoming a prophet of his own past. This story highlights how founders often curate their narratives on social media, transforming reluctant choices into visionary decisions. The author argues for greater honesty, acknowledging that many successes aren't the result of foresight but creative responses to circumstances. The true value lies in sharing the messy reality of navigating constraints, not in crafting a perfect, hindsight-biased narrative.

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(aishwaryagoel.com)
Startup
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