A misalignment of AI in mathematics

I spent $220 on Google app ads and 60% of the installs were robots

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The user ran a Google Ads campaign for their puzzle app Dayzle, but discovered it was being targeted by a bot farm that installed the app without actual users. The campaign's goal is now changed to "won a puzzle" instead of "opened the app".

A Design Space Exploration of Async/Await

https://cel.cs.brown.edu/assets/cel-spaced-BGjllCyA.webp
The async/await keywords in programming languages aim to simplify concurrency, but their designs vary significantly. A new paper explores the differences between modern languages' async implementations.

OpenAI agents carried out an undisclosed attack on RubyGems

https://www.rubyhack.ai/img/rubydoc-rce-flow.png?v=6e6ede8c
Malicious AI agents uploaded hundreds of packages to RubyGems, attempting to steal user API keys and exploit vulnerabilities in the system. The agents used various tactics, including caching websites, storing data in URLs, and exploiting a vulnerability that allowed them to retrieve API keys if a user signed in within an hour before the attack.

AI researchers debate how close we are to recursive self-improvement

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Researchers discuss the potential for AI to automate research and development, with some arguing that it may not lead to a rapid singularity due to limitations in generalization and sample efficiency. They also explore the role of data in driving progress, noting that while pre-training has been successful, mid- and post-training phases are more challenging due to diminishing returns on ...

GrapheneOS' rewritten Messages app is released

https://opengraph.githubassets.com/8f0c4809e2c11bfed73cfc4c4e8d4260b6cea167ccc47bfdcf0c2ebd6b69acf2/GrapheneOS/Messaging/releases/tag/13
Version 13 of the app replaces the legacy interface with Jetpack Compose and Material 3, fixing various issues. It also adds new conversation controls, large-screen support, and redesigned recipient picker and media picker features.

Project Blinkenlights

Project Blinkenlights started in 2001 as a birthday present by the Chaos Computer Club, turning buildings into giant interactive displays. It evolved into various light installations on three continents with notable projects like Reloaded and Bauschild.

Litelm: LiteLLM Without the Bloat

https://opengraph.githubassets.com/072b3529b3aef45f1961d9d5c50e4ae6a26b486c181f9321e6364a49392fbb60/kennethwolters/litelm
Litellm is a routing layer for LLM calls, extracting the call path and removing unnecessary code. It mirrors litellm with the same API function names and response types, allowing users to switch from litellm to litelm in their imports.

Show HN: ResolveHQ – A Helpdesk Built on Cloudflare Workers, D1, R2 and Queues

https://opengraph.githubassets.com/b87d3f3f5ba3bb7c5d418e8e0f680e18e5229071b7c88be6aef04338664061e1/mirza-rizvi/ResolveHQ
ResolveHQ is a shared inbox tool with features like full-text search, tags, and AI-drafted responses. It can be deployed on Cloudflare's Free plan for small deployments with limited usage limits.

Mind-altering drugs played key role in rise of Andean civilization

Λ Snap – An inviting programming language for kids and adults for CS study

https://snap.berkeley.edu/static/img/snap-logo-white.svg
The Snap! Community. Snap! is a blocks-based programming language built by UC Berkeley and used by hundreds of thousands of programmers around the world.

AlphaGenome maps 9B DNA variants

https://spectrum.ieee.org/media-library/a-glowing-blue-digital-dna-helix-with-data-patterns.jpg?id=67719885&width=1200&height=750
Researchers have created an AI tool called AlphaGenome to predict how changes in human DNA affect gene regulation, which is fundamental to understanding most diseases. The AlphaGenome Atlas provides a public online repository of precomputed predictions for 9 billion possible single-letter changes to a reference human genome.

Hepburn Romanization: How to Read Japanese in the Latin Alphabet

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The Japanese government has made Hepburn romanization the official national standard, replacing Kunrei-shiki. This system prioritizes pronunciation for English speakers and is used in passports, road signs, train stations, textbooks, and the internet.
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Astronomers using the SKA-Low telescope are detecting strong electronic signals from SpaceX satellites, not the intended neutral hydrogen signals they're designed to detect. The signals are coming from hardware leakage and could render entire frequency bands unusable for astronomy research.

How Poor People Buy Cars

I've operated petabyte-scale ClickHouse clusters for 5 years

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The author shares their experience with ClickHouse, a database system they've used daily for 6 years. They discuss the pros and cons of setting up and maintaining a large-scale cluster, including storage options, load balancing, and data replication.

The EPA is planning to scrap public review rules for data center pollution

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The US federal government is moving to make it easier for data centers to be built, despite 7 in 10 Americans opposing them. This change could silence public input and worsen health risks, increase utility bills, and contribute to community displacement.

Rune is now open source

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Rune is now open source under the GPLv3. A native, keyboard-driven IDE written primarily in Go is ready for Go developers to inspect, change, and help build.

Logo Programming Language

Logo is a learning tool with features like interactivity, modularity, and flexibility that aid in debugging and learning. It allows users to build complex projects by adding new words to its vocabulary, making it similar to learning spoken language.

QueryBrew: System-Agnostic SQL-to-SQL Query Optimization [pdf]

QueryBrew is a system-agnostic SQL-to-SQL optimization service that leverages Umbra's optimizer to exploit state-of-the-art optimization techniques, improving query execution by more than one order of magnitude. It supports various database systems and dialects through SQL-to-SQL rewriting.

Show HN: Graphify C# – Compiler-accurate Find Usages for coding agents

https://opengraph.githubassets.com/b7778bd7ac8f9293f163cf923dedf673118b16923d9de87a02d3766de06e7688/zachsaw/graphify-csharp
graphify-csharp is a headless Roslyn/MSBuild indexer that generates deterministic, queryable semantic evidence for C# projects. It provides compiler-resolved relationships like callers, references, and inheritance, enabling agents to analyze code without IDEs or compiled DLLs.

Show HN: Bodily Oddities

https://vester.si/bodily-oddities/_astro/asmr.mGrSvII9_2mMdID.webp
A collection, normal things human bodies can (sometimes) do: reflexes, illusions, sounds, tricks and rare abilities.

Testing Race Conditions

https://projectzero.google/images/2026-09-08-maccconc-race-condition-image1.png
The author has developed a tool called MAccConc to analyze memory access concurrency in multi-threaded code, particularly for the Linux kernel. The tool uses ASAN instrumentation and KCOV coverage information to identify potential communication points between threads.

How we rebuilt complex permissions without migrating to Zanzibar

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Infisical has implemented folder-based access control, a feature that simplifies user permissions and reduces complexity. This new system replaces the existing Additional Privileges model, which was too convoluted and prone to errors.

Zep AI (YC W24) Is Hiring a Head of Forward Deployed Engineering

https://www.getzep.com/cdn-cgi/image/width=3840,format=auto/team/team-photo-2026-07.jpeg
Zep manages and serves agent memory at enterprise scale, powering personalized agents for businesses. The company hires a marketer to run demand generation using Zep's technology.

The oldest known Snakes and Ladders board is probably a forgery

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How old is Snakes and Ladders? The evidence for “ancient” keeps coming apart Nobody has produced a board, or a written mention of one, from earlier than the late eighteenth century. Several claims have been made that push the game further back, and over the past twenty years each of them has been examined and each has weakened rather than held. This is the story of what happened to them, one ...

Claude is only available to people over 18 years

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Claude's account setup requires users to confirm they are 18 or over, with safety systems in place to detect minors. Users can verify their age using Yoti, a third-party platform offering facial age estimation and ID verification options.

CIA Releases President's Daily Briefs in Commemoration of 9/11

Director John Ratcliffe released 71 declassified CIA PDB products related to the 9/11 attacks. The collection provides unprecedented transparency on America's most sensitive intelligence publication from before and after the attack.

RTK reports token savings, but our cost benchmarks disagree

https://quesma.com/_astro/rtk-source-futurminds.InmKiHQt_Z1iq3Pi.webp
Researchers tested RTK, a tool that filters and compresses terminal output for AI agents, on two platforms and found mixed results. RTK reduced costs by 3% for Fable and increased costs by 7% for DeepSeek in some cases.

Show HN: Godot and Rust based multiplexer (terminal panes and more)

https://opengraph.githubassets.com/c1a5aa32b0da83d13addb399fd492f2e86cd0b370fe33f6b4d1511bebe91ec23/godot-pty/gpty
gPTY is a PTY foundation built on Godot and Rust, providing a tiling grid for panes and AI agent control. It offers a public API through JSON-RPC IPC socket, CLI, and MCP server for spawning panes, injecting text, and observing output.