Clef: our open-source decision models

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Cloudflare is releasing two decision models, Clef and Clef-flash, which can produce bounded structured outputs quickly and consistently. These models are designed to work with various inputs without retraining, contrasting with Large Language Models (LLMs).

RIP, vector database

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Turbopuffer is changing its storage architecture to improve performance and scalability for non-vector query plans. The new engine, called turbopuffer v3, will allow for faster queries and better handling of large datasets.

StreetComplete on iOS is now in public beta

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This ticket aims to coordinate iOS port development for StreetComplete, a mapping app written in 100% Kotlin. Contributions are welcome and can be found on the Project Board with detailed steps outlined.

How to speed up the Rust compiler in September 2026

The Rust compiler has seen significant performance improvements over the past two months, with a mean wall-time reduction of 4.57% across 629 benchmark measurements. Many individual PRs have contributed to these improvements, including optimizations for borrow checking and trait solvers.

RacketCon Is Saturday

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Researchers at Stanford, Indiana, and Northwestern universities are working on improving Racket's type system and language features for systems programming. They aim to address limitations in existing languages like Racket and Rhombus with new tools such as Typed Racket, Pille, Treason, Herbie, cio effect handlers.

OpenID Foundation: Identity Management for Agentic AI [pdf] (2025)

AI agents pose significant challenges in authentication, authorization, and identity management due to their autonomous nature and ability to interact with external resources. Current protocols like OAuth 2.1 and MCP are being adapted for AI agents, but new solutions are needed to address the unique needs of these systems.

Cloudflare K2: serverless event streams

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Cloudflare K2 is a durable event streaming primitive that decouples producers and consumers, allowing for independent processing of data. It stores events as an ordered log on top of R2 object storage, enabling scalable and long-term retention.

Polyedergarten: Garden of Paper Polyhedron Models

copyright: U. Mikloweit 1992-2022. Commercial use of text or pictures forbidden, please ask for permission. Udo Ringeisen took the fine photos, the other ones I took myself.

GPT-Synopsys: Frontier Intelligence to Revolutionize Chip Design

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Synopsys and OpenAI partner to develop GPT-Synopsys, a specialized model for chip design combining frontier AI with Synopsys' trusted EDA tools. The companies will collaborate on R&D and joint go-to-market initiatives with a shared revenue framework.

Figma restricts MCP access to whitelisted clients, excluding Pi

https://pbs.twimg.com/card_img/2104075374120652800/TjKz8L6F?format=webp&name=medium
Hey David, Gayani here from Figma. You're right that our remote MCP server only accepts clients on our supported list, and Pi isn't on it yet. You can see the current list in our MCP catalog at figma.com/mcp-catalog. If you'd like Pi considered for a future addition, please fill out this form: forms.gle/qSvUawwznWyoj8….

OpenDLSS: A Vulkan Reimplementation of Nvidia's DLSS 5 Neural Rendering Network

https://raw.githubusercontent.com/maanHimself/OpenDLSS-NR/main/docs/images/cowboy-gramps-nr-on.jpg
The DLSS5VK tool is a Vulkan-based implementation of NVIDIA's generative neural rendering network, which re-renders frames with injected noise and adjusts tone, structure, and skin under a style setting. It runs on RTX 4070 SUPER GPUs with minimum over 40 frames per second.

Red Hat Being Phased Out of Existence (Like Many Other Companies IBM Bought)

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Thomas Wilson expressed concerns about IBM's role change and the shift towards selling non-substantial content, potentially harming shareholders. He also criticized Red Hat for its culture and open-source practices being dismantled, leading to employee departures.

Gemini 4 Argon

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Google is launching Gemini 4 Argon, a new frontier model for complex workflows in software engineering, finance, and cybersecurity. The model delivers high performance and has been tested by thousands of Googlers with impressive results in various domains.

FTC is investigating OpenAI, Anthropic and other AI companies over product risks

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The FTC is investigating AI companies over safety concerns, following industry warnings and recent incidents. Companies including OpenAI and Anthropic have proposed voluntary measures to ensure safe development of advanced models.

Book of Shapes – Collection of minimal, generative and customizable SVG-patterns

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A curated gallery of generative patterns. Discover, customize, and download unique algorithmic art.

Cops Can Bypass iPhone's Automatic Reboot to Get into Locked Phones

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A company called Magnet Forensics has developed a solution to bypass Apple's inactivity reboot feature on iPhones, allowing law enforcement to access sensitive data. This new technology is designed to keep the iPhone in an "After First Unlock" state, making it easier for police to extract data from seized devices.

The top secret URSALA, RAQUEL, and FARRAH satellites (2025)

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The US Air Force launched the first "hitchhiker" satellites in 1963, a secretive program that lasted over 40 years with various names and designations. The satellites collected radar and electronic intelligence signals from orbiting at low Earth altitudes.

Canada fast-tracks Pacific oil pipeline to reduce US dependence

Truemetrics (YC S23) Is Hiring a GTM Founder's Associate

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truemetrics is a YC-backed startup that uses smartphone data to optimize last-mile delivery, aiming to reach €10M ARR. The company seeks a founders' associate role for a curious problem-solver who can drive growth and improvement in the outbound engine.

Adding Floating-Point Decimals for Fun and Profit

The author discusses the limitations of decimal calculations with floating-point numbers in programming languages, particularly when dealing with small amounts of money. They demonstrate how even tiny rounding errors can add up and affect the accuracy of financial calculations.

Various Projects Find Hidden SDR Capabilities in ESP32 Microcontrollers

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Back in 2025, we posted about ESPARGOS, a phased array of many patch antennas, each connected to an ESP32 WiFi microcontroller. ESPARGOS could be used to determine the direction of arrival for WiFi signals and create a live augmented reality heatmap. Recently, the ESPARGOS team has made an exciting discovery. They found that several ESP32 chips have an undocumented feature that lets the ...

Before pixels: Modular industrial dashboards

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You've noticed modular industrial dashboards in German and Polish museums, which seem to have been replaced by software. These panels displayed various systems, including air traffic control, subway trains, and power plant operations.

Why the Bronze Age Collapsed

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The Bronze Age collapse occurred around 1200 BC due to a combination of factors, including droughts, internal revolts and the disruption of tin trade routes. The invention of iron led to democratization of violence and changed the balance of power in ancient societies.

A brief history of the Bloomberg terminal

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Michael Bloomberg's company, IMS, developed the first computerized financial terminal in 1981 to provide up-to-date information and analysis. The Bloomberg Terminal became a symbol of market mastery with its specialized keyboard and proprietary network, but it has since evolved into an integrated data environment accessible through mobile applications.

Surprisingly complex waves reveal the brain's inner workings

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The brain uses electrical waves to process information, with new research revealing complex patterns that help it adapt to changing demands. These traveling waves can take on various shapes and are associated with different cognitive functions.

Los Alamos bets on ENIAC: Nuclear Monte Carlo simulations, 1947–1948 (2014) [pdf]

The authors reconstruct the evolution of a program first run on ENIAC in April 1948, which was the first computerized Monte Carlo simulation and the first code written in the modern paradigm. The program simulated neutron diffusion in a nuclear bomb and was developed by John von Neumann and his team at Los Alamos.

Micron CEO Says Memory Supply Will Be Much Tighter in 2027 and 2028 Than in 2026

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Micron CEO Sanjay Mehrotra expects memory and storage supply to be tighter in 2027 and 2028 due to strong industry demand. The company has no line of sight to when supply will catch up with demand, despite additional cleanroom space plans.

Launch HN: Magnitude (YC S25) – Self-optimizing inference engine for agents

https://opengraph.githubassets.com/e8139761cbe9a2726a77261c55ab9100665a4a743b9c61f537600525ecbff0a5/magnitudedev/magnitude
Magnitude is an open-source inference engine that optimizes itself for your hardware, running up to 2x faster than llama.cpp. It connects to various agents and models without internet, using precompiled kernels tailored to your device.

Halfspace experimental IDE for solid modeling with distance fields

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Halfspace is a showcase app for the Fidget kernel, which enables real-time rasterization and meshing of 3D models. It allows users to create and visualize complex models using a combination of pre-defined primitives and hand-written scripts.

5x faster Edge Functions: V8 isolates to Firecracker MicroVMs

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Netlify has rebuilt its Edge Function infrastructure, moving from a hosted execution service to MicroVMs inside their own edge network, resulting in 5x faster performance and improved security. This change allows for complex compute at the edge without changing how Edge Functions are written or used.