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PromptArmor: Breaking LLMs and Building the Future of AI Security

2025-06-04

PromptArmor: Breaking LLMs and Building the Future of AI Security

PromptArmor is a startup focused on AI security, specializing in breaking large language model (LLM) applications to build robust defenses. They serve major American enterprises, helping them securely accelerate their AI adoption. The team boasts experience from companies like Google and Tesla, and is backed by top investors including Y Combinator. They emphasize a customer-centric approach and offer competitive compensation, including a base salary of $120k-$180k and 0.75%-2% equity. Located in San Francisco, they're seeking engineers with strong technical skills and product sense to join their team.

(www.ycombinator.com)

Startup

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

US Attorney Detained at Border, Phone Search Raises Political Reprisal Concerns

2025-04-10

US Attorney Detained at Border, Phone Search Raises Political Reprisal Concerns

Michigan-based attorney Amir Makled was detained by federal immigration agents upon returning from a family vacation. Agents demanded access to his phone, a request he refused. After a 90-minute ordeal, he was released without explanation. Makled believes his detainment is linked to his representation of a student charged in connection with a pro-Palestinian protest, potentially stemming from the Trump administration's crackdown on pro-Palestine visa holders. He sees the phone search as intimidation, aiming to discourage lawyers from taking on similar cases. However, the incident has garnered significant support and sparked widespread debate over government overreach.

(www.npr.org)

Misc political reprisal lawyer rights

The Mystery of 'Goat-Time': A Machine Translation Enigma

2025-09-25

A Japanese user, employing machine translation, sought help for a runtime error dubbed 'Goat-Time'. The error message is bizarre, featuring terms like 'vomit', 'wind, pole, and dragon', leaving everyone puzzled. Analysis suggests 'vomit' might refer to exceptions, 'lumber' to logs, and 'Goat-Time' to the runtime environment. 'Spank' is speculated to be a mistranslation of 'execute', and 'skill' of 'experience'. 'Insult to father's stones' might allude to software dependencies. The 'wind, pole, and dragon' remain a mystery. This is a machine translation-induced enigma waiting for more information to unravel.

(entropicthoughts.com)

Development machine translation software error technical puzzle

Courtroom Sketches: A Dying Art in the Age of Cameras?

2025-09-24

Courtroom Sketches: A Dying Art in the Age of Cameras?

The UK's ban on photography in courts dates back to 1922, but courtroom sketching persists. This article explores how courtroom artists capture fleeting moments and how their work remains a vital part of news reporting. It compares different artistic styles and analyzes the pros and cons of allowing cameras in court, considering the impact on court transparency and public understanding of legal processes. Courtroom sketching is not merely art; it's a historical record, offering a unique perspective on the intersection of law and art. Concerns over responsible camera use and maintaining the solemnity of the court are also addressed.

(www.itsnicethat.com)

Misc courtroom sketching

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

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

Integer Reciprocals with Pandigital Reptends

2025-04-24

This article investigates the existence of integers whose reciprocals have a decimal representation with a recurring block of digits containing all ten decimal digits. It's shown that such integers exist (e.g., 72728). The article extends this to other bases, proving no such integers exist for odd bases. Computer searches have ruled out some even bases, but the general problem remains open. The exploration delves into number theory and group theory, providing a theoretical framework for solving this intriguing mathematical puzzle.

(www.gregegan.net)

Misc

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

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

AI-Powered Telepsychiatry Startup Seeks Mid-Level Full-Stack Engineer

2024-12-31

AI-Powered Telepsychiatry Startup Seeks Mid-Level Full-Stack Engineer

Legion Health, a Y Combinator-backed startup, is seeking a mid-level full-stack engineer. They're revolutionizing mental healthcare with LLM-driven telepsychiatry solutions using a TypeScript stack (Next.js, Node.js, Supabase/PostgreSQL, Docker). The engineer will implement features in patient portals, clinical dashboards, and AI-assisted scheduling, integrating language models (OpenAI, Anthropic) while ensuring HIPAA compliance. This is a chance to apply engineering skills to transform mental healthcare with cutting-edge AI.

(www.ycombinator.com)

AI Telepsychiatry

Senior Backend Engineer (Ruby/Go, Kubernetes) - Remote

2025-04-24

Senior Backend Engineer (Ruby/Go, Kubernetes) - Remote

A mobile attribution company is seeking a Senior Backend Engineer experienced with Ruby (Rails/Sinatra) and Go, and proficient in Kubernetes. The ideal candidate will have a strong background in building and maintaining high-throughput distributed systems. Remote work, collaborative team, and focus on data-driven mobile marketing decisions.

(www.ycombinator.com)

Development

Efficient E-Matching: A New Weapon for Optimizing Compilers

2025-04-20

Modern theorem provers and optimizing compilers rely on a clever technique: E-matching. It matches not only syntax but, more importantly, semantics, achieving equivalence reasoning through E-graphs and congruence closure. This article delves into the principles of E-matching, particularly how to efficiently find matching patterns in E-graphs using discrimination trees and congruence closure, avoiding the inefficiency of traditional recursive traversal. The author also introduces its application in the Zob compiler, compiling patterns into virtual machine instructions for efficient pattern matching, significantly improving optimization efficiency.

(blog.vortan.dev)

Development E-matching E-graphs optimizing compilers

LLMs are surprisingly good at generating CAD models

2025-04-23

Recent research demonstrates the surprising ability of Large Language Models (LLMs) to generate CAD models for simple 3D mechanical parts, with performance rapidly improving. An engineer combined an LLM with the open-source programmatic CAD tool OpenSCAD, successfully generating models like an iPhone case using natural language prompts. A subsequent evaluation framework, CadEval, tested various LLMs' CAD generation capabilities, revealing that reasoning models significantly outperform their non-reasoning counterparts. Startups are also entering the text-to-CAD space, but their performance currently lags behind the LLM-OpenSCAD approach. Future advancements in LLMs and related technologies promise widespread adoption of text-to-CAD in mechanical engineering, ultimately automating and intelligently enhancing CAD design.

(willpatrick.xyz)

AI CAD Modeling

The Hidden Costs of Open Source: Maintainer Burnout and User Entitlement

2025-04-07

The Hidden Costs of Open Source: Maintainer Burnout and User Entitlement

This article addresses the growing sense of entitlement among users of open-source software. The author clarifies that open-source doesn't automatically equate to free support, feature requests, or the developer's time. Many developers contribute freely, yet face abuse and unreasonable demands. The article urges users to respect developers' work, learn how to seek help effectively, and advocates for financial support of valuable open-source projects.

(vale.rocks)

Development developer rights user responsibility

AI: A Collaborative Partner, Not a Replacement

2025-04-20

AI: A Collaborative Partner, Not a Replacement

Many misunderstand AI, believing it fully automates writing, planning, and problem-solving. The author argues AI is more like a 'thought-checker,' enhancing human thought, not replacing it. Using performance reviews and meeting notes as examples, the article highlights AI's shortcomings in lacking human insight, contextual understanding, and reliability. The author proposes viewing AI as a collaborative partner, engaging in iterative dialogue to improve work quality and efficiency. The ultimate goal isn't speed, but improved quality.

(hils.substack.com)

AI

AI Turns Codebases into Beginner-Friendly Tutorials

2025-04-19

AI Turns Codebases into Beginner-Friendly Tutorials

Tired of deciphering complex codebases? This project uses a 100-line LLM framework called Pocket Flow to analyze GitHub repositories and generate easy-to-understand tutorials. It identifies core concepts, relationships, and transforms complex code into beginner-friendly explanations with visualizations. Supports various programming languages and allows specifying included/excluded files. Simply provide a GitHub repo URL or local directory path to generate a tutorial, making understanding large codebases significantly easier.

(github.com)

Development Tutorial Generation

PyPI's Warehouse: 81% Faster Test Suite with Simple Optimizations

2025-05-12

PyPI's Warehouse: 81% Faster Test Suite with Simple Optimizations

Trail of Bits dramatically improved the performance of PyPI's Warehouse test suite, reducing execution time from 163 seconds to 30 seconds while increasing the test count from 3,900 to over 4,700. This 81% improvement was achieved through several key optimizations: parallelizing test execution with pytest-xdist, leveraging Python 3.12's sys.monitoring for efficient coverage instrumentation, optimizing test discovery, and eliminating unnecessary imports. These techniques are readily applicable to many Python projects struggling with slow test suites, offering significant performance gains at minimal cost.

(blog.trailofbits.com)

Development Testing Optimization

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

Retro Tech: The Pianocorder Player Piano System

2025-06-02

In the late 1970s, Superscope introduced the Pianocorder, a solenoid-driven player piano system using cassette tapes as its storage medium. Streaming data at 35 frames per second, it directly plays from the tape without needing memory. While lacking true polyphonic expression, it cleverly simulates it by splitting the keyboard into treble and bass halves. Boasting a vast library of recordings, including performances by famous pianists, the Pianocorder continues to fascinate enthusiasts, with ongoing efforts to maintain and upgrade the system, even including PC control plugins.

(www.pianocorder.info)

Hardware player piano

You Commit Three Felonies a Day: The Absurdity of US Law

2025-04-20

Harvey Silverglate's book, "Three Felonies a Day," argues that Americans unknowingly commit federal felonies daily. Modern federal criminal laws are numerous, vague, and grant prosecutors immense power. The case of Qwest CEO Joseph P. Nacchio, imprisoned for insider trading after refusing an NSA wiretapping request, exemplifies this. The article highlights the abuse of power and the use of legal ambiguity to suppress dissent, threatening the integrity of American democracy.

(kottke.org)

Misc government power

ClickHouse Raises $350M Series C to Fuel AI-Native Applications

2025-05-29

ClickHouse Raises $350M Series C to Fuel AI-Native Applications

Real-time analytics database ClickHouse announced a $350 million Series C funding round, bringing its total funding to over $650 million. This investment will fuel product development, global expansion, and partnerships supporting the next wave of AI-native applications. ClickHouse's high-performance, columnar storage engine enables interactive analytical queries on massive datasets with minimal latency, powering AI/ML applications, real-time analytics, cloud data warehousing, and observability workloads. Boasting over 300% year-over-year growth and serving 2,000+ customers including Anthropic, Tesla, and Mercado Libre, ClickHouse addresses the challenge of building real-time data platforms for the AI era, positioning itself as the default engine for next-generation intelligent data products.

(clickhouse.com)

Tech

Have I Been Pwned Speeds Up Dramatically with Cloudflare Edge Caching

2025-04-23

Have I Been Pwned Speeds Up Dramatically with Cloudflare Edge Caching

Have I Been Pwned (HIBP) dramatically improved its speed and availability by caching data on Cloudflare's global edge network. Previously, each query involved a long trip to an Azure function, but now data resides close to users. This reduces latency, boosts availability, and saves costs. While new data updates clear the cache causing temporary slowdowns, the overall architecture vastly optimizes HIBP's performance, enabling it to handle billions of queries.

(www.troyhunt.com)

Tech caching

Lightweight MCP Server: Real-time Weather Data for Claude

2025-04-07

Lightweight MCP Server: Real-time Weather Data for Claude

This project builds a lightweight Model Context Protocol (MCP) server enabling AI assistants like Claude to access and interpret real-time weather data. Users simply add the server to their Claude configuration, build the binary using `go build`, configure a weather API key, and can then query weather information for specific cities within Claude. The project features a modular design encompassing server handling, business logic, mock services for testing, and view templates, and is licensed under the MIT License.

(github.com)

Development MCP server real-time weather data

Petrichor: A macOS Offline Music Player Built with Swift and SwiftUI

2025-07-10

Petrichor: A macOS Offline Music Player Built with Swift and SwiftUI

Petrichor is a powerful offline music player for macOS offering all the features you'd expect: organized library browsing, interactive playlist and queue management, folder view browsing, quick access to favorites in the sidebar, easy navigation, native macOS integration (menubar and dock controls, dark mode support), powerful search, and smart playlists. Created by a developer who missed the features of Swinsian and wanted to learn Swift and macOS app development, it's built entirely with Swift and SwiftUI and uses a SQLite database to manage music file information.

(github.com)

Development

CleverBee: A Powerful LLM-Powered Research Assistant

2025-04-28

CleverBee: A Powerful LLM-Powered Research Assistant

CleverBee is a powerful Python-based research agent leveraging Large Language Models (LLMs) like Claude and Gemini, Playwright for web browsing, and Chainlit for an interactive UI. It conducts research by browsing the web, extracting content, cleaning data, and summarizing findings based on user research topics. Features include multi-LLM support, automated web browsing, content processing, token tracking, high configurability, and LLM caching. It's fully supported on macOS and Linux.

(github.com)

AI AI research assistant

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

Chicago Sun-Times Uses AI to Generate Fake Summer Reading List, Sparking Outrage

2025-05-20

Chicago Sun-Times Uses AI to Generate Fake Summer Reading List, Sparking Outrage

The Chicago Sun-Times published a fake summer reading list generated by AI in its summer supplement, causing widespread controversy. The list featured real authors but fictional book titles, drawing criticism from writers and readers alike. While the publisher explained that the supplement was generic national content and resources were limited after staff reductions, readers expressed dissatisfaction, viewing it as deceptive to subscribers and demanding accountability. This incident highlights the risks and ethical concerns of AI in news publishing, and the struggles faced by media outlets under resource constraints.

(arstechnica.com)

Tech media ethics

Decentralized CVE Allocation: Introducing GCVE

2025-04-16

GCVE (Global CVE allocation system) offers a decentralized approach to vulnerability identification and numbering. It improves flexibility and scalability for participants while maintaining compatibility with the traditional CVE system. Key to GCVE is the introduction of GCVE Numbering Authorities (GNAs), independent entities capable of allocating identifiers without a centralized system or rigid policies.

(gcve.eu)

Tech

Texas Becomes Ninth State to Pass Right-to-Repair Law

2025-06-03

Texas Becomes Ninth State to Pass Right-to-Repair Law

Texas has joined the growing number of states with right-to-repair laws after the state Senate unanimously passed HB 2963. This makes Texas the ninth state with such a law and the first with a Republican-controlled government. The bill mandates manufacturers provide spare parts, manuals, and tools for equipment sold in the state, aiming to reduce the state's substantial electronic waste (621,000 tons annually). This victory follows similar legislation in states like New York and California, signaling a broader national movement toward increased repairability and reduced e-waste.

(www.theverge.com)

Tech

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