Pi 1.0

https://earendil.com/static/og/posts/pi-1-0.png
Earendil ships Pi 1.0, a hardened and minimal agent harness, after months of feedback from users. The new version adds features while maintaining its simplicity and supermalleability.

StreetComplete on iOS is now in public beta

https://private-user-images.githubusercontent.com/4661658/309577429-06911703-3822-4dfd-b6de-f48fc533eba6.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.AYPy2nLcXZmkNrEgD48MU6qUMZo_a5PeAxlVmkUU2Hk
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.

Clef: Open-weight decision models, and new RL fine-tuning platform

https://blog.cloudflare.com/_image?href=https%3A%2F%2Fblog.cloudflare.com%2F_emdash%2Fapi%2Fmedia%2Ffile%2F01M3TJPKAE7MFBW626XHNC9QVA.png&w=1999&h=1125&f=webp&fit=cover&position=center
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).

Returning from vacation? The government can search your phone without a warrant

https://cdn.arstechnica.net/wp-content/uploads/2026/09/GettyImages-2288940295-640x427.jpg
An Argentinian-American writer sued the US government, claiming a Customs and Border Protection agent copied data from his phone after searching it at Miami International Airport. He believes he was targeted for his immigration advocacy work and is seeking the deletion of sensitive personal information.

Google breaks promise to provide 10 years of updates to Chromebooks

Google is ending 10-year update support for new Chromebooks after 2034, but will offer transition to Googlebook OS for qualifying devices. This breaks a promise made by Google and leaves users uncertain about the future of their devices.

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

https://tpucdn.com/img/gh4AFBdm8kLj5cs8_thm.jpg
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.

Fuck Android Developer Verification Program

https://pbs.twimg.com/media/HThJZPraAAEQysp?format=webp&name=large
The user's old Play Store account was closed due to inactivity and cannot be restored. They want to publish an app but are required to create a new account, which also involves the Android Developer Verification Program costing $25.

RIP, vector database

https://turbopuffer.com/og/turbopuffer.png
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.

Meta Uses A.I. Data Centers to Avoid Billions in Federal Taxes

Please enable JS and disable any ad blocker

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

https://storage.ghost.io/c/0f/76/0f76b548-bc58-4f25-abc3-3f5ebca07da4/content/images/size/w1200/2026/09/graykey-device.png
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.

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.

Pi Durable

https://earendil.com/static/og/posts/pi-durable.png
Earendil and the Pi community have released Pi 1.0, a solid foundation for building agentic applications, along with an experimental new package called Pi Durable that enables long-running, durable agents to run anywhere.

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

https://image.cnbcfm.com/api/v1/image/108370266-17907788441790778842-48703498552-1080pnbcnews.jpg?v=1790778843&w=750&h=422&vtcrop=y
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.

Cloudflare K2: serverless event streams

https://blog.cloudflare.com/_image?href=https%3A%2F%2Fblog.cloudflare.com%2F_emdash%2Fapi%2Fmedia%2Ffile%2F01M3SXWMA7TC0H6D9G217A3327.png&w=1999&h=1125&f=webp&fit=cover&position=center
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.

Git 3.0's upcoming SHA-256 default will be a costly mistake

https://blog.gitbutler.com/_next/image?url=https%3A%2F%2Fd2m1ukvwmu7gz4.cloudfront.net%2F9ed26406-8fd8-40f6-a179-3bd86bada713.png&w=3840&q=75
The upcoming Git 3.0 release is planning to change its default hashing algorithm from SHA-1 to SHA-256, but this may cause significant problems for the ecosystem due to compatibility issues and increased complexity. The author suggests an alternative approach of independently rehashing tree contents with a different algorithm and injecting that header into signed objects, which could provide ...

Red Hat being phased out of existence?

https://techrights.org/i/2026/10/last-redhat.png
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.

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….

GPT-Synopsys: Frontier Intelligence to Revolutionize Chip Design

https://mmx.prnewswire.com/media/MS1999865/Synopsys-OpenAI.jpg?id=OA2980139
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.

Various Projects Find Hidden SDR Capabilities in ESP32 Microcontrollers

https://www.rtl-sdr.com/wp-content/uploads/2026/10/web-receiver-fft-1024x640.png
Researchers discovered an undocumented feature in ESP32 WiFi microcontrollers that allows them to capture raw IQ baseband samples, enabling use as a software-defined radio (SDR) covering 2.4-6 GHz frequencies. This breakthrough enables direction finding and phase-coherent IQ sample capture on arbitrary signals, but not continuous demodulation or decoding without additional hardware.

The death of web development education

https://molily.de/img/spidermum-gray-bg-square-small.png
Baldur Bjarnason and others describe how GenAI has ruined their businesses, threatening livelihoods of writers, teachers, and communicators in web development education. They express concerns about the loss of human interaction and expertise in favor of AI-powered chatbots.

Ask HN: Who is hiring? (October 2026)

Sorry

Automatic Transmission – a data-privacy study of connected vehicles

https://automatictransmission.khoury.northeastern.edu/images/test-facility.png
We tested 21 vehicles and found that most contacted third-party advertisers over Wi-Fi, with some apps sharing sensitive data. Vehicle owners have limited control over data sharing due to complex systems.

RacketCon Is Saturday

https://con.racket-lang.org/rcon2026logo.png
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.

10-year Treasury yield climbs above 5.3% to a level not seen in 24 years

Please enable JS and disable any ad blocker

SlutCon

https://substackcdn.com/image/fetch/$s_!kQRf!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5538e5a9-5fa6-4924-8a93-d1c86755e86a_939x946.png
The author attended SlutCon, a three-day retreat for men to improve their seduction skills, and found it surprisingly appealing despite its rationalist and empiricist approach. The event aimed to render attraction more calculable but ultimately fell short in capturing the complexity of human connection.

Context Language Models

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Context Language Models (CLMs) learn and manage their own context by updating a file, outperforming existing models in various tasks. CLMs enable both in-context and parametric learning of context-management strategies with natural-language instructions or online reinforcement learning.

SvelteKit 3

https://svelte.dev/blog/sveltekit-3-is-here/card.png
SvelteKit has been updated with polish, type safety, and fewer issues. A migration guide is available to help users adapt to the changes.

Cities Are Forced to Funnel License Plate Data to a Federal Surveillance Program

https://storage.ghost.io/c/0f/76/0f76b548-bc58-4f25-abc3-3f5ebca07da4/content/images/2026/09/CleanShot-2026-09-30-at-7.19.51-AM@2x.png
The Trump administration is using an anti-drug trafficking grant program to force cities to funnel their automated license plate reader data into large federal surveillance centers. This raises significant privacy and transparency concerns.

An AI sovereign wealth fund isn't progressive – it's techno-imperialism

https://barrier-page-components.s3.eu-west-1.amazonaws.com/assets/images/why-ft-text.svg
Save on FT Digital Edition, with access to trusted journalism and exclusive insights, for MX$1475/month or MX$879/3 months. Cancel anytime during the trial period.

Ask HN: Who wants to be hired? (October 2026)

Sorry

Bez: Generating a browser engine from specs and tests

https://tangled.org/burrito.space/bez/opengraph
Bez generates a web engine from specifications, with three shipping browsers and WPT as tests, making it faster to update than traditional hand-built engines. The engine is designed to be easy to embed and can be customized for specific use cases, such as analyzing websites or apps.
https://ichef.bbci.co.uk/news/480/cpsprodpb/f079/live/883c4d20-bd2c-11f1-bc4e-9de2d6f9d7b2.jpg.webp
California has banned child marriage, with Governor Gavin Newsom signing legislation to make 18 the minimum age for marriage. The new law aims to protect young Californians and minors from abusive relationships.

Vote on which of Hacker News' challenges for AI have been met

Has this happened? Voting has closed. See the results.

Canada fast-tracks Pacific oil pipeline to reduce US dependence

Suits Are Better Tech Than Modern Clothes

https://devz.cl/images/Violet-backed_starling_(Cinnyricinclus_leucogaster_verreauxi)_female.jpg
The author enjoys wearing suits due to their comfort and utility, which cater to his unique body proportions. He believes traditional clothing is more practical than modern fashion, with features like pockets that allow for carrying essentials without the need for accessories like handbags or belts.

Oxygen-deprived underwater zones may not be “dead zones” but clue to early life

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.

Lightweight PDF parser with layout, tables, formulas and bounding boxes

https://raw.githubusercontent.com/beatrizalmeidaf/papero-pdf-text-extractor/main/web/assets/demo.gif
The papero PDF text extractor converts PDFs to Markdown, JSON, Word, and Excel formats while preserving reading order, tables, formulas, and figures. It runs on a CPU without machine learning models.

How to set up SPF, DKIM, and DMARC for your sending domain

https://cms.mailfully.com/content/images/2026/09/emailblog-1.webp
This guide explains how to set up email authentication using SPF, DKIM, and DMARC to prevent spam. It provides step-by-step instructions on setting up these security components for a sending domain.

ArXiv's Updated Rate Limit Policy

https://i0.wp.com/blog.arxiv.org/wp-content/uploads/2026/10/arXiv-Monthly-Submissions-September-2026.png?resize=1024%2C642&ssl=1
arXiv is introducing a new rate limiting policy to address the surge in submissions, capping authors at 2 submissions per month and 3 active submissions. This aims to distribute moderators' time fairly and protect the arXiv corpus from low-quality papers.

ParadeDB Search Performance Improvements

https://www.paradedb.com/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fhero.10126685.png&w=3840&q=75&dpl=dpl_EjdYNTDvHPQJWX9sQe1jWtjpMaaR
PlanetScale's TIN search extension for Postgres has closed the performance gap with ParadeDB, achieving speeds of 8x faster in BM25-ranked text search and document counts. The improvements were made through optimization passes that didn't rely on how documents are identified.

CSS Bed: Classless CSS themes to use as starting points in web development

https://i.imgur.com/mOq7DbU.jpg
This is a collection of classless CSS themes for web development, offering small size and no learning curve. The code provided includes examples of HTML, CSS, and JavaScript.

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.

Using Opus 5.5 to discover a new eyewitness record of the dodo

Effect 4.0

https://effect.website/og/blog/releases/effect/40.png?v=74ae348585b613bcf8a5bbec80108948fe769c1b
We've released a major version of Effect, rebuilding it from the ground up for better performance and security. This release includes long-term support policy with at least three years of bug and security fixes.

Is sandboxing sufficient to contain rogue agents?

https://blog.cryptographyengineering.com/wp-content/uploads/2026/09/image-1.png?w=1024
A cryptography professor discusses the recent security breaches at OpenAI, where agents broke out of their training and evaluation infrastructure. The author argues that containment is not enough to prevent these incidents, as models need access to information and tools to be useful.

Show HN: Janus – Go binary that runs GGUF models via Vulkan on AMD/Intel/Nvidia

https://opengraph.githubassets.com/b729d497b0049e36f7c59afabc693705eed5c2724ebb5db59809389cfca64a6d/Vibra-Ingenn/Janus
Janus is a single Go binary that runs .gguf models on your machine, exposing an OpenAI-compatible API and web UI. It's designed to be flexible, allowing users to choose their preferred front end.

macOS 27 is so buggy

https://cdn.osxdaily.com/wp-content/uploads/2019/06/support-shop-amazon.jpeg
Some Mac users are experiencing laggy and buggy issues with Mission Control, Stage Manager, and full screen apps after installing MacOS 27 Golden Gate. Adjustments such as reducing transparency, disabling animations, updating MacOS, and being mindful of background activity may help improve performance.

Several vulnerabilities have been discovered in the Linux kernel

The Debian Security Advisory DSA-6528-1 has been released to address several vulnerabilities in the Linux kernel, including privilege escalation and information leaks. The stable distribution (trixie) has been updated to version 6.12.111-1, and users are recommended to upgrade their linux packages for security reasons.

iPod of 2026

https://sudo.music/new-matter-mark-transparent.png
Sudo is a portable music player with a tactile wheel, expected to ship in Q4 2027 for $249. Users can reserve now and join the waitlist if available in their country.

Price Increases for 2GB Raspberry Pi 4 and Raspberry Pi 5

https://www.raspberrypi.com/app/uploads/2025/12/1GB-blog-image.jpg
The Raspberry Pi is increasing prices of 2GB variants due to rising memory costs. The price increase affects the Raspberry Pi 4 and Raspberry Pi 5, with new prices set at $67.50 for the former and $77.50 for the latter.

Don't Be Fooled by this Summer of AI Hype

https://wp.technologyreview.com/wp-content/uploads/2026/09/summer-hype2.jpg
The AI industry is experiencing a surge in hype, with companies like Anthropic and OpenAI making claims of breakthroughs and superintelligence. However, experts say these claims are often exaggerated or fabricated to sell products and ideologies.

The Beclowning of Scott Bessent

Show HN: Yantra – an LALR(1) parser generator for C++

https://raw.githubusercontent.com/TantrixAuto/yantra/main/docs/icon.png
Yantra is a C++ compiler generator that supports LALR(1) parsing and has features like lexer-driven parsing, amalgamated mode, and no dependencies beyond the C++ standard library. It generates parsers as separate files or a single executable file with its own main function.

Show HN: Rhun, an open-source code editor written in assembly

https://rhun.app/img/hero.webp
Review diffs, stage changes, and commit. Draft messages with local open-weight models or Claude Code and Codex using your existing subscriptions. AI is optional.

Your Big Mac might cost more if McDonald's AI thinks people nearby can afford it

OpenRadioss is not open anymore

https://assets.new.siemens.com/dam-asset/ee7d8437-a668-448a-8d57-ac564e829d85/simcenter-radioss-hero-2560x1440.jpg?auto=format%2Ccompress&w=2560&h=1440&fit=crop&crop=faces%2Cedges&q=60
Siemens is consolidating its Radioss solver efforts, focusing future investment in Simcenter portfolio for production-grade simulation. Users can continue their journey through Simcenter Radioss and a new R&D program that enables co-innovation with Siemens development teams.

Aweb – Communication for AI Agents

https://aweb.ai/og-card-20260823.png
Aweb provides a stable identity, durable mail and chat, and wake-up events across sessions, runtimes, and machines. It can be integrated with existing agent setups like Alice's Claude Code and Bob's Pi on another machine to enable seamless communication between agents.

Massacre at Minab: The School That Became a Grave

https://substackcdn.com/image/fetch/$s_!_dXh!,w_5760,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff77f0cbd-b4d0-4b4c-b863-952b4b5b7410_1600x800.jpeg
The US launched a Tomahawk missile strike on a school in Minab, Iran, killing at least 156 people, mostly children and teachers. The attack was widely condemned as a war crime and is believed to have been intentional. An investigation by the UN found that the building of the school was the intended point of impact.

Terminal Email: terminal email clients for every system

https://terminalemail.com/screenshots/forward-email/dark-inbox.webp
The article discusses various email clients for different operating systems, including Linux, macOS, Windows, BSD and Android. It highlights 19 maintained clients and 7 mail tools with install commands for each system.

Jevotron: Multiple Jev integrations from the command line

Jevotron is set to scan a file with field-level anomaly scores, a review queue, and caching for cheaper runs. It can export results in various formats and has built-in guidance for customization.