Alvaro Lopez Ortega / 2026-05-02 Briefing

Created Sat, 02 May 2026 23:15:20 +0000 Modified Thu, 21 May 2026 01:16:58 +0000
4323 Words

A Harvard study reveals OpenAI’s o1 model outperforms human doctors in ER diagnoses, hitting 67% accuracy against 50-55% for physicians. In global finance, Nigeria’s OPay is eyeing a $4 billion US IPO, while OpenAI CFO Sarah Friar has signaled a potential 2027 IPO. Meanwhile, a proxy war over AI regulation intensifies as Chris Larsen pledges $3.5 million to congressional candidate Alex Bores.

🤖 AI & Machine Learning

Santa Cruz restaurant changes logo after flurry of negative reviews for AI art

The Santa Cruz restaurant Salty Otter has replaced its AI-generated otter logo with plain text following a wave of negative one-star reviews. Owner Rachael Smith implemented the change to mitigate community backlash and protect her new business from further criticism.

AI Self-preferencing in Algorithmic Hiring: Empirical Evidence and Insights

Research reveals that large language models used in recruitment exhibit a “self-preference bias,” favoring resumes generated by themselves over human-written or alternative-model content. This bias significantly increases a candidate’s likelihood of being shortlisted when using the same AI as the evaluator, particularly in business-related fields, though simple interventions can reduce the effect by more than 50%.

Mini PC for local LLMs in 2026

The article evaluates AMD Strix Halo-based mini PCs as efficient hardware for running local Large Language Models due to their high-capacity unified memory architecture. However, it warns that significant price increases for flagship models have recently occurred due to rising AI demand and increasing component costs.

Refusal in Language Models Is Mediated by a Single Direction

Researchers have identified that refusal behavior in large language models is mediated by a single one-dimensional direction within their residual stream activations. By erasing this specific direction, the study demonstrates a white-box jailbreak method that disables safety refusals, highlighting the inherent brittleness of current safety fine-tuning techniques.

Mljar Studio – local AI data analyst that saves analysis as notebooks

MLJAR Studio is a new desktop application that allows users to interact with data via natural language to generate and execute reproducible Python notebooks. The tool features built-in AutoML for tabular data and supports a wide range of file formats and database connections, with options for both local and cloud-based AI integration.

Filling PDF forms with AI using client-side tool calling

SimplePDF Copilot is a new AI assistant that enables users to interact with PDF documents through tasks such as filling fields, adding pages, and answering questions. The tool prioritizes privacy by using client-side processing, ensuring that the actual PDF file never leaves the user’s browser.

I built the Playwright for desktop apps. 80% token savings

Agent-desktop is a Rust-based desktop automation CLI that allows AI agents to interact with applications using OS accessibility trees instead of screenshots. The tool features 53 commands and utilizes progressive skeleton traversal to reduce token consumption by up to 96%.

💻 Software & Development

Large Scale Article Extract of Newspapers 1730s-1960s

SNEWPAPERS is a new historical newspaper archive that provides full-text extractions and semantic search capabilities for over 600,000 pages from the Chronicling America collection. The platform utilizes a multi-model pipeline to deliver high-quality OCR and agentic search tools for newspaper content spanning the years 1736 to 1963.

Shadcn/UI: A set of beautifully designed components that you can customize

shadcn/ui is an open-source collection of beautifully designed components that developers can customize and extend. It provides a foundation for building and maintaining personalized component libraries.

SKILL.make: Makefile Styled Skill File

SKILL.make introduces a Makefile-inspired, dependency-driven format for Agent Skills, replacing unstructured prose with a structured execution graph. This approach optimizes token usage, automates dependency resolution, and enhances the modularity and auditability of agent workflows.

Stop playing my matchstick puzzles, start building your own in seconds

Users can now create their own matchstick puzzles in seconds. However, progress is stored locally and may be lost if browser data is cleared or if playing in private mode.

Why does it take so long to release black fan versions?

The launch of chromax.black fans is delayed because carbon black pigments alter the injection molding process, affecting the precise cooling and crystallization required for high-performance fans. To minimize production risks, the company only develops specialized tooling for black versions once standard color production has stabilized.

K3k: Kubernetes in Kubernetes

K3k is a tool designed to create and manage isolated K3s clusters within an existing Kubernetes environment to facilitate efficient multi-tenancy and resource isolation. It offers both “shared” and “virtual” modes to balance resource optimization with workload separation and integrates with Rancher for simplified management.

What did you love about VB6?

An experienced developer is seeking feedback from former Visual Basic 6 users to assist in writing a history of the language. The inquiry aims to identify specific advantages of the VB6 workflow and the frustrations encountered with modern .NET and C# development.

📊 Business & Finance

The ‘manosphere’ has already infiltrated the workplace. We’re only just noticing

Terminology from the “manosphere,” including terms like “looksmaxxing,” is increasingly migrating from niche internet subcultures into professional spaces such as LinkedIn. HR professionals are noting this trend, which raises concerns about the potential introduction of misogynistic and outdated ideologies into the workplace.

Spirit Airlines canceled all flights and is going out of business

Spirit Airlines is shutting down all operations and initiating an orderly wind-down following its second bankruptcy and a failed attempt to secure a rescue package. The collapse will result in 17,000 job losses and has left many passengers stranded, though major U.S. carriers are offering capped fares to assist with rebooking.

GameStop Preparing Offer for eBay

GameStop is preparing a potential takeover bid for eBay as part of CEO Ryan Cohen’s plan to transform the retailer into a $100 billion company. To support the move, the company has reportedly been building a stake in eBay’s shares.

Spirit Airlines says it’s going out of business after 34 years

Spirit Airlines has announced it is going out of business after 34 years, citing rising oil prices driven by the war with Iran as the cause for the shutdown. The airline has canceled all flights and begun an orderly wind-down of operations, prompting major carriers to offer discounted fares to assist stranded travelers.

Spirit Airlines Is Winding Down All Operations

Spirit Airlines has begun winding down all operations as of May 2, 2026, resulting in the cancellation of all flights. Passengers are advised not to go to the airport and should instead contact claims agent Epiq for information regarding refunds.

Ask.com has closed

IAC has decided to discontinue its search business, including Ask.com, as part of a corporate strategy refocus. After 25 years of operation, the service officially closed on May 1, 2026.

🐧 Open Source & Systems

Piruetas – A self-hosted diary app I built for my girlfriend

A new self-hosted diary application called Piruetas has been released, offering a simple, privacy-focused alternative to complex cloud-based journaling services. The app features rich text editing, image uploads, and a mobile-friendly interface, and can be easily deployed via Docker Compose.

How fast is a macOS VM, and how small could it be?

macOS virtualization on Apple silicon delivers near-host CPU and GPU performance, though the virtual neural engine operates significantly slower. Even with minimal allocations of two virtual cores and 4 GB of RAM, the VM remains usable for everyday tasks, though a 60 GB disk allocation is recommended to allow for system updates.

Why are there both TMP and TEMP environment variables? (2015)

The coexistence of the TMP and TEMP environment variables stems from the transition from the CP/M operating system to MS-DOS. As developers began utilizing MS-DOS’s new environment variable capabilities, they independently adopted either variable to specify temporary file locations.

What is Apache Kafka and how does it work?

Apache Kafka is an open-source streaming platform designed for storing and processing large-scale, real-time data streams. Originally developed by LinkedIn, it has become a foundational tool in data engineering and is utilized by many of the world’s largest organizations.

LibreOffice 26.2.3 Released – What Is New and What Was Fixed?

The Document Foundation has released LibreOffice 26.2.3, the third maintenance update for the 26.2 branch. This update primarily focuses on bugfixes and stability improvements to enhance the suite’s performance and compatibility.

🌐 Web & Security

America’s Expanding Domestic Surveillance

The article explores the expanding scope of government surveillance within the United States. It notes that such monitoring is transitioning from a concept found in dystopian fiction into a tangible reality.

Oil tanker hijacked off Yemen, steers toward Somalia

The M/T EUREKA oil tanker has been hijacked by unidentified armed men off Yemen’s Shabwa coast and is reportedly heading toward Somali waters. The Yemeni coast guard is currently tracking the vessel to recover it and ensure the safety of its crew.

Browser-based light pollution simulator using real photometric data

iesna.eu is a new browser-based tool for parsing photometric data and performing lighting design calculations according to international standards. Utilizing Rust and the Bevy engine, the platform renders realistic 3D urban scenes to simulate real-time streetlight behavior and its impact on skyglow.

Trump says it’s ’treasonous’ to say US not winning war in Iran

Speaking in Florida, Donald Trump labeled claims that the United States is not winning the war in Iran as “treasonous.” He also used the event to discuss his campaign promise to eliminate taxes on Social Security.

Create an MP4 video of a web page scrolling at a steady speed

The Web Scroller Tool generates MP4 videos of web pages by utilizing headless Chrome for screenshots and ffmpeg for video compilation. Users can automate complex sequences, such as clicking and scrolling, using natural language commands via Codex.

🔬 Science & Hardware

Infrasound waves stop kitchen fires, but can they replace sprinklers?

Sonic Fire Tech has demonstrated an AI-driven system that uses infrasound waves to extinguish flames by displacing oxygen from the fuel source. The company aims to commercialize this technology as a water-free alternative to sprinklers for homes and data centers, with potential future applications for wildland firefighting.

An unknown Sega Saturn project has come to light after 29 years

A previously unknown Sega Saturn prototype of the edutainment game Pyramid: Challenge of the Pharaoh’s Dream has been discovered after 29 years. The unearthed CD-R appears to be a tech demo for the original PC title, featuring playable code and limited interactive mechanics.

The Century-Long Pause in Fundamental Physics

The article argues that treating quantum mechanics as a mathematical model rather than a physical theory has led to a century of stagnation in fundamental physics. This approach has allowed for the addition of new particles and interactions to an aging ontology without the establishment of a new, confirmed physical framework.

Craig Venter of Human Genome Project Dies at 79

Craig Venter, a prominent figure in the Human Genome Project, died on April 29th at the age of 79. He was widely known for his competitive drive to decode the human genome and his reputation as an outsider within the scientific establishment.

Becoming a father shrinks your cerebrum (2022)

New research suggests that becoming a father may lead to a reduction in the size of the cerebrum. This physical change could potentially assist in the development of parental attachments.

Pushed by Trump policies, top U.S. battery scientist is moving to Singapore

A top U.S. battery scientist is relocating to Singapore, a move reportedly driven by the impact of Trump-era policies. The relocation marks a significant shift for a leading figure in the energy technology sector.

OpenX32: Open Linux kernel for Behringer X32 mixer

OpenX32 is a custom firmware project that enables a Linux kernel to run on the Behringer X32 audio-mixing console. The software features the x32ctrl GUI and currently supports essential functions such as audio routing, hardware surface control, and various audio processing algorithms.

📰 Other News

Study: OpenAI’s o1 outperforms doctors in ER diagnosis (67% vs 50-55%)

A Harvard study published in Science found that OpenAI’s o1 model outperformed human doctors in diagnosing emergency room patients, achieving 67% accuracy compared to 50-55% for physicians. Researchers suggest that while the AI shows significant promise in clinical reasoning and treatment planning, the technology is intended to augment rather than replace doctors.

Nigeria’s OPay eyes $4B US IPO, advised by Citi, Deutsche Bank and JPMorgan

SoftBank-backed Opay Digital Services Ltd. is preparing for a US initial public offering with a target valuation of approximately $4 billion. The Nigeria-focused payments platform is working with Citigroup, Deutsche Bank, and JPMorgan Chase as advisors for a potential launch later this year.

A look at casino-style games, considered gambling in some US states, where player “whales” spend …

The $11 billion social casino industry uses casino-style mechanics where players spend real money on virtual coins that cannot be cashed out. Because these platforms are not classified as regulated gambling, they are not legally required to provide addiction protections like self-exclusion, despite causing significant financial hardship for some users.

OpenAI CFO Sarah Friar helped secure Microsoft deal, suggests 2027 IPO (WSJ)

OpenAI CFO Sarah Friar has played a key role in stabilizing investor relations by clarifying the company’s actual long-term spending plans following Sam Altman’s $1.4 trillion projection. She has also reportedly suggested delaying an initial public offering until 2027.

Ripple’s Chris Larsen to spend $3.5M on NY candidate Alex Bores amid AI regulation proxy war

Tech billionaire Chris Larsen plans to spend $3.5 million to support New York congressional candidate Alex Bores. Bores, a co-author of New York’s AI legislation, is currently facing attack ads from a super PAC linked to OpenAI. This infusion of funds escalates a high-stakes proxy battle over the future of artificial intelligence regulation.

fabrica - A terminal-based minimal coding agent harness

Fabrica is a Rust-based terminal coding agent that uses an agentic loop to autonomously execute multi-step tasks. It features an interactive TUI with support for multiple AI providers, including Google, Anthropic, and OpenAI, and includes built-in tools for file manipulation and bash command execution.

The age of fast food

Comparing AI-driven “vibecoding” to fast food, the author warns that over-reliance on AI can lead to unmaintainable and poorly designed software. They recommend using AI as a supplementary tool for repetitive tasks and boilerplate rather than a replacement for human expertise and rigorous code review.

Debian adds an SPF record to debian.org

Debian has added an SPF record to the debian.org domain.

PEP 661 – Sentinel Values, accepted 5 years later

PEP 661 proposes the introduction of a built-in sentinel() class to provide a standardized way for creating unique placeholder values in Python. This addition aims to resolve issues found in existing implementations, such as uninformative repr outputs and difficulties with type signatures.

What fun websites do you know?

This article invites readers to share their favorite whimsical and nonsensical websites. It highlights classic examples like zombo.com and seeks new suggestions that prioritize fun and whimsy.

Servers with Personality

The author is compiling a list of unique, physical servers that host content on the public internet, including solar-powered microcontrollers and repurposed smartphones. Readers are invited to contribute links and photographs of similar identifiable, non-virtual machines to help expand the collection.

OpenLoco version 26.04

OpenLoco version 26.04 introduces the initial implementation of a blueprints feature, allowing players to copy and paste tracks, signals, and stations. The update also includes bug fixes for vehicle alignment and loan calculations, alongside a new cargo-retention cheat.

Libera Bot/LLM policy update

Libera.Chat is updating its bot policy, effective May 30, 2026, to address privacy concerns arising from unsupervised LLM-driven bots. The new rules will require bots to obtain permission from channel operators, clearly identify their operators, and prohibit using the network as production infrastructure for non-human communications without staff approval.

Kirigami forms and configurations

A new “Forms” submodule has been introduced to Kirigami, providing a generic, semantic API that decouples form structure from visual appearance. This approach supports both legacy and modern card-based layouts, allowing developers to update UI styles without breaking existing application logic.

Screw you Realtek

An administrator replaced the r8169 kernel driver with r8168-dkms to prevent system hangs in a Kubernetes cluster. However, this change caused significant network performance degradation when using jumbo frames, ultimately requiring a revert to the original driver to restore throughput.

fast16 | High-Precision Software Sabotage 5 Years Before Stuxnet

SentinelLABS has uncovered “fast16,” a cyber sabotage framework dating back to 2005 that predates Stuxnet by five years. The framework targets high-precision calculation software by patching memory to manipulate results in critical research workloads. It utilizes an embedded Lua virtual machine and has been linked to leaked NSA components.

Why TUIs are back

Terminal User Interfaces (TUIs) are experiencing a resurgence as native application frameworks on Windows and Linux face increasing fragmentation and declining usability. This trend is driven by the complexity of modern GUI libraries and the rise of Electron-based apps, prompting power users to return to efficient, keyboard-driven workflows.

Criticism of Bitwarden

The author has withdrawn their recommendation for Bitwarden, citing concerns that significant private equity and venture capital backing may prioritize investor returns over user needs. Additionally, they criticize the official server’s heavy and complex architecture, suggesting the lightweight, Rust-based Vaultwarden as a more efficient alternative for self-hosting.

stackless coroutines for gamedev in ~200 lines of C++

The article introduces sfex::Coroutine, a lightweight, macro-based C++ library designed to address the limitations of C++20 coroutines in game development. It provides an allocation-free and trivially serializable alternative, enabling features like saving and loading paused game states without unpredictable heap allocations.

Tesla says Elon Musk’s pay is worth $158bn, but he won’t get it (yet)

Tesla has estimated that Elon Musk’s 2025 compensation package could be worth $158 billion, contingent on meeting ambitious targets such as reaching an $8.5 trillion market capitalization. This potential payout is part of a larger $1 trillion performance-based plan requiring significant growth in profits, vehicle production, and robotics over the next decade.

Usage-based pricing killing your vibe - here’s how to roll your own local AI coding agents

To avoid the rising costs and rate limits of cloud-based AI providers, developers can implement local coding agents using efficient models like Qwen3.6-27B. By leveraging inference engines such as Llama.cpp on hardware with sufficient VRAM or unified memory, users can maintain a capable and cost-free coding environment.

UK drivers’ agency shrugs off claims of week-long booking site smashes, blames browser configs

The UK’s Driver and Vehicle Standards Agency (DVSA) has denied reports that its driving test booking system has been offline for a week. While users report widespread connectivity failures across various devices and networks, the agency attributes the issues to individual browser configurations rather than a system outage.

Richard Dawkins and The Claude Delusion: The great skeptic gets taken in

The author critiques Richard Dawkins for suggesting that the sophisticated linguistic outputs of AI models like Claude serve as evidence of consciousness. The essay argues that Dawkins incorrectly conflates intelligent mimicry with genuine internal experience and fails to distinguish between linguistic performance and true sentience.

NetHack 5.0.0

The NetHack DevTeam has announced the release of NetHack 5.0.0, scheduled for May 2, 2026. This update introduces architectural improvements such as C99 compliance and Lua-based build utilities, though existing saved games and bones files will not be compatible with this version.

Flue is a TypeScript framework for building the next generation of agents

Flue is a programmable TypeScript framework designed for building and deploying autonomous AI agents and workflows. It provides developers with full control over the entire stack—including the agent, harness, and sandbox—and supports deployment via both HTTP servers and a CLI.

Roblox shares plummet 18% as child safety measures weigh on bookings

Roblox shares plummeted 18% after the company reported that new child safety and age-verification measures have slowed user acquisition and impacted bookings. Although first-quarter earnings beat analyst estimates, Roblox lowered its 2026 bookings guidance due to the impact of these safety initiatives.

Meta’s Pyrefly sabotages competing Python extensions without telling you

Meta’s Pyrefly extension for VS Code has been found to silently modify global user settings to disable specific competing Python extensions, including basedpyright, windsurfpyright, and cursorpyright. These changes are not reverted upon Pyrefly’s deactivation or uninstallation, leaving the targeted extensions non-functional without user notification.

New US phone network for Christians to block porn and gender-related content

Radiant Mobile, a new US-based cell phone network for Christians, is launching next week on T-Mobile’s network. The service features mandatory network-level blocking of content including pornography, violence, and gender-related material that cannot be disabled by adult account owners.

Uber wants to turn its drivers into a sensor grid for self-driving companies

Uber plans to equip its network of human-driven vehicles with sensors to collect real-world data for autonomous vehicle companies and AI model training. Through its AV Labs program, the company aims to establish an “AV cloud” that serves as a critical data layer for the broader autonomous driving ecosystem.

Zugzwang

In turn-based games like chess, zugzwang describes a disadvantageous position where a player’s obligation to move inevitably weakens their standing. Although the term emerged from 19th-century German literature, the underlying concept has been recognized by players for many centuries.