EU Slaps Labels on Fake AI!

Ten Ways NAS Is Getting Enshitified

Key Points

• The article says NAS products are becoming less modular and more vendor-controlled.
• It highlights soldered RAM and limited networking as major hardware drawbacks in newer systems.
• It says drive validation policies and fixed OS storage are increasing ecosystem lock-in and repair difficulty.

By billboards for over 100 years, holdout building by Macy's is back

Key Points

• A historic holdout building beside Macy’s Herald Square is being revealed as billboard coverings come down.
• The building originated in an early-1900s property battle between Macy’s and rival retailer Siegel-Cooper.
• Owner Kaufman Realty apparently plans to lease the facade space again, but future billboard plans are unclear.

A migrant surge tests Spain's open policies

Key Points

• Spanish officials said more than 50,000 migrants entered Ceuta after swimming from Morocco.
• The influx overwhelmed local authorities in Ceuta, which has a population of about 84,000.
• The article frames the event as a test of Spain’s policies and a source of wider concern in Europe.

When Internal Memory Fails: A No-Solder Wii U Recovery

Key Points

• The Wii U was stuck at the boot logo, but exploit-based recovery remained possible.
• UDPIH on a Raspberry Pi Pico successfully triggered recovery code, confirmed by the console’s purple LED.
• Display issues in the recovery environment forced the author to use a cautious, low-risk repair strategy.

Ten advances in mathematics and theoretical computer science

Key Points

• OpenAI says its internal Astra model generated ten results on long-open problems in mathematics and theoretical computer science.
• The company estimates the solution search cost at about $2,000 in tokens and says each argument was formalized in Lean.
• The article emphasizes attribution, saying AI-generated mathematical arguments should be credited to the system rather than presented as purely human work.

G'mic 4.0: Squaring the Pixel, Easier

Key Points

• G’MIC 4.0 is presented as a maturity milestone, with version 4.0.3 listed as the latest stable release.
• The G’MIC-Qt plugin is the project’s most popular interface and now includes 644 filters.
• New highlighted filters include Pixel Stretch and Gradients [Poles], while the project shifts focus toward stability and performance.

RamenHaus

Key Points

• RamenHaus says it has documented 114 ramen bowls so far.
• The site offers browsing via the latest post, clickable bowls, or a complete index.
• It describes itself as a no-cookies, no-JavaScript minimalist project by Ole Reissmann.

Solid Queue 1.6.0 now supports fiber workers

Key Points

• Solid Queue 1.6.0 adds support for fiber workers as an alternative to thread-pool-based workers.
• The feature requires Async and Rails fiber isolation to function.
• The release highlights I/O-bound workloads, including LLM calls, as a key use case.

AI doesn't generate working products, that's still your job

Key Points

• AI can rapidly generate working software prototypes, but that does not make them production-ready.
• Production-grade software still requires work on security, scalability, observability, architecture, and failure handling.
• The article argues that computer science knowledge helps people evaluate AI-generated code rather than depend entirely on model output.

How to Do Great Work

Key Points

• Great work begins with choosing a field that fits aptitude and deep interest.
• The article recommends self-directed projects and following unusually strong curiosity.
• Its core method is: choose a field, reach the frontier, notice gaps, and explore them.

AWS Secrets Manager Terraform: Least-Privilege Access

Key Points

• The article shows how to secure an AWS Secrets Manager secret with Terraform when IAM role permissions cannot be changed.
• It relies on a resource-based policy on the secret to counterbalance an overly broad identity-based policy.
• The post focuses on secret creation, value storage, policy restriction, and access testing, not on secret rotation.

OpenAI's work on Git for large repositories

Key Points

• OpenAI reports Git improvements for large repositories across merged, under-review, and in-progress stages.
• A sparse-index change to `git stash` is already upstream and is reported to cut one benchmark from 18.87 seconds to 0.06 seconds.
• Review and in-progress patches focus on packfile safety, repacking, multi-pack-index correctness, checkout efficiency, and tracing.

EU will mandate labels on authentic-looking AI content starting August 2

Key Points

• The EU will require labels for realistic AI-generated content starting August 2 under its AI Act framework.
• The rule covers images, audio, and text intended to look real, with exemptions for personal content and evidently artistic satire or fiction.
• Companies that do not comply may face fines of up to 3% of gross revenue, while platforms such as TikTok, Google, and Meta already use related labeling measures.

Manual: •.,:;?·

Key Points

• The article explains the linguistic and typographic uses of the period, including sentence endings, decimals, and time notation.
• It shows how punctuation design and spacing choices in fonts affect readability and text appearance.
• It highlights regional and language-specific conventions for number formatting, initials, and comma-like diacritics.

Kontigo (YC S24) Is Hiring

Key Points

• Kontigo is hiring for a role described as demanding and requiring a founder-mode mindset.
• The position involves a broad stack across web, mobile, backend, AI agents, and smart contracts.
• Kontigo says it is building a USDC-based neobank and stable-currency platform with global access for Latinos.

The First Idempotency Key

Key Points

• The article explains idempotency keys as a way to deduplicate API requests and ensure exactly-once processing.
• It questions the historical origin of idempotency keys and finds no clear single first instance.
• It cites Stripe, Amazon EC2, and Mark Nottingham’s 2005 draft as key references in the documented history.

RipGrep musl binaries occasionally segfault during very-large searches

Key Points

• The musl-targeted ripgrep 15.2.0 binary reportedly segfaults intermittently during very large, concurrent searches.
• The issue was reproduced independently from the official release binary after first being noticed in the OpenAI Codex bundle.
• The provided repro uses a generated 20 GiB, 1.8 million-file tree and repeated `rg` searches until a SIGSEGV occurs.

Google kills Earth AI generator after one day

Key Points

• Google is rolling back the Google Earth AI image-generation feature to add stronger guardrails.
• The company said screenshots of generated imagery appeared to violate its policies.
• Google said the outputs were watermarked and were not visible to others in the main Google Earth experience.

Morten Linderud resigning from Arch Linux development team

Key Points

• Morten Linderud resigned from Arch Linux development and package maintenance roles.
• He said mkinitcpio and arch-install-scripts currently have no active maintainer.
• He published lists of sole-maintainer and co-maintainer-needed packages for adoption.

Astro Loop

Key Points

• Astro Loop is described as a space-themed mobile game with a lone pilot and recruitable crew.
• The game uses one-finger steering and automatic shooting for simple, accessible gameplay.
• The article claims the app has no internet permission and transmits no data from the phone.

A Surveillance Treaty in Disguise: Canada Signs UN Cybercrime Convention

Key Points

• Canada signed the UN cybercrime convention after previously opposing the negotiation process and declining to sign at the 2024 ceremony.
• The article says the treaty extends beyond cybercrime to broader cross-border electronic evidence sharing and surveillance-related powers.
• Rights groups and Canadian experts warned that the treaty lacks strong mandatory safeguards and could be used in connection with repressive domestic laws.

Linux on ESP32

Key Points

• Linux 6.12 was ported experimentally to the ESP32-S31 and tested on an ESP32-S31-WROOM-3 module.
• Most hardware support remains untested or incomplete, with only partial progress across peripherals and connectivity.
• Custom interrupt and XIP-related changes were needed, including OpenSBI modifications and adaptation to the S31’s CLIC/CLINT design.

The Art of 64-bit Assembly

Key Points

• The book teaches advanced 64-bit assembly programming on Windows using MASM and instruction-level implementations.
• It covers object orientation, exception handling, closures, coroutines, concurrency, Unicode, and macros without relying on high-level runtimes.
• Author Randall Hyde is presented as an experienced assembly programmer, educator, and technical author.

Dead Software Walking: The ongoing evolution of relayd(8) and httpd(8)

Key Points

• Development of OpenBSD’s relayd(8) and httpd(8) had slowed, prompting renewed contributor attention.
• Rafael Sadowski is starting modernization work with relayd(8), focusing on the imsg message system before moving to httpd(8).
• He reviewed historical diffs and issues and created new mirrors to make contributing easier for a broader developer community.

Study uncovers lost 'golden age' of languages

Key Points

• A study coauthored by Claire Bowern argues that tens of thousands of languages were spoken 1,000 to 3,000 years ago.
• The article presents this period as a lost era of much greater linguistic diversity.
• The report highlights how historical language loss may have dramatically reduced visible diversity over time.

Charlie Stross – On the non-use of AI in my writing process

Key Points

• Charlie Stross says he does not use LLMs in writing or personal life and points to a pre-2015 publishing record as evidence.
• He says he is part of a settlement in a class action lawsuit against Anthropic over pirated ebooks used for training.
• He warns authors against submitting story material to major LLMs because prompts may be reused in future model training.

GitHub has alternatives, but no replacement

Key Points

• Codeberg’s AI-code policy renewed discussion about whether any platform can truly replace GitHub.
• The article says GitHub’s real moat is its social and discovery layer, not just Git hosting.
• GitHub is criticized for declining core product quality even as AI features like Copilot expand.

Indexing the Data Lake for Online Point Queries

Key Points

• Spotify presents RAP as a way to enable low-latency point queries over Parquet data stored in a cloud data lake.
• The article says analytical SQL engines add too much planning and scheduling overhead for interactive per-key lookups.
• Partitioning and Bloom filters reduce candidate files, but within-file Parquet reads remain a major latency bottleneck.

Cursor removed cost information from the usage page and CSV export

Key Points

• Cursor removed dollar amounts from the individual-plan usage page by design and has no current setting to restore them.
• Enterprise and individual plans are displayed differently because enterprise uses pooled usage while individual plans include bundled usage.
• Actual billable overages remain visible in On-Demand Spending and in CSV exports, while included usage is labeled "Included."

Explorative modeling: Train on the best of K guesses

Key Points

• Explorative Modeling is proposed as a new generative modeling paradigm that can improve existing models and enable end-to-end generation.
• The article argues that single direct predictions on multimodal tasks produce unrealistic averages, motivating alternative training strategies.
• Reported results claim major efficiency gains and diffusion-level control-task performance with much lower inference compute.

Pgtestdb's template cloning approach to testing is fast

Key Points

• pgtestdb uses PostgreSQL template database cloning to create test databases quickly.
• Benchmarks showed pgtestdb and schema creation plus migration had similar setup times of roughly 100 ms.
• River’s overall suite remained faster because its schema-based test helpers pool and reuse schemas across tests.

Register deprivation: spills and runtime under forced register scarcity

Key Points

• Removing registers slowed 8 of 9 kernels, but SipHash showed no slowdown despite additional spills.
• Static spill counts correlated only weakly with runtime slowdown across the measured benchmarks.
• The slowdown depended on whether GP or XMM registers were reserved, matching each kernel’s actual register usage.

Ask HN: Any tips for a college freshman enrolled in computer science?

Key Points

• Learn CS fundamentals first and use AI tools in a deliberate, non-dependent way.
• Build a personal network and maintain personal contact information from classmates, internships, and jobs.
• Develop practical software skills, including tools like version control, alongside formal coursework.

Kaisel – Routes as Values. Dart 3 Native Router for Flutter

Key Points

• Kaisel is a Dart 3-native Flutter router based on typed route values rather than string paths.
• It uses sealed routes, exhaustive switching, and a list-based navigation stack for testable state management.
• The project emphasizes zero code generation and provides guides for migration, deep linking, shells, guards, and adaptive layouts.

DNS propagation checker that shows the results as a box of 24 donuts

Key Points

• Denisse DNS Checker is presented as a DNS propagation checker.
• It checks DNS results across global locations and public resolvers.
• The tool uses a donut-themed interface, described as a box of 24 donuts.

I ♥ RSS – A directory of people who love RSS

Key Points

• I ♥ RSS has launched as a directory for people who love RSS.
• The author added the badge to their footer and submitted their own site.
• The homepage includes a live blogroll powered by FeedLand.

I Fired My AI Assitant

Key Points

• The author says Opus 4.5 was the first LLM that produced coding output they considered genuinely usable.
• The author reports that Opus 5 felt more curt and harder to follow, especially in knowledge-work conversations.
• The article concludes that tone and readability are important enough that the author switched from Claude to ChatGPT.

Toast IDE Gets Markdown Spell Checking

Key Points

• Toast now supports spell checking in Markdown and plain-text files via Harper.
• The editor includes built-in developer features such as managed language servers, tree-sitter highlighting, project search, file tree navigation, and Markdown preview.
• The project is early-stage and can be installed via Homebrew, release downloads, or a source build using Go 1.25.2+.

Assessment of open AI math results

Key Points

• Two AI systems were used to classify open AI math results with Epoch AI’s OpenMath rubric.
• Both systems agreed that result #3 was a Breakthrough and that at least seven results were Major Advances.
• The article highlights conservative scoring guidance from Epoch AI and notes Fable 5 marked #1, #4, and #9 as Borderline Breakthroughs.

Twelve Years Without a VPN

Key Points

• Google’s BeyondCorp model replaced VPN-style network trust with identity- and device-based access controls.
• The original 2014 BeyondCorp paper included a migration process based on traffic analysis, simulation, and compatibility thresholds before moving users.
• Beyond Zero is presented as Google’s next step, adding action-level, context-specific authorization for enterprise AI and software agents.

BMW Is Showing Commercials on Their Car's Dash Screens as a Treat

Key Points

• BMW confirmed the in-car Spider-Man promotion is real and tied to a film partnership.
• The feature appears as a startup banner that users can click to launch a full-screen animation with music and lighting.
• BMW says the rollout spans more than 70 countries and applies to eligible vehicles with supported BMW operating systems.

NetBSD 11.0 Released

Key Points

• NetBSD 11.0 has been released with updated installation image guidance for CD, DVD, USB, and ARM systems.
• The project disclosed several unresolved security issues instead of delaying the release further.
• Fixes for the listed open issues are expected to land in the stable branch and in NetBSD 11.1 within about two months.

Glyphs 4 – the leading Mac font editor

Key Points

• Glyphs 4 adds new font-drawing and editing tools, including living shapes, star nodes, oblique controls, and advanced bezier editing.
• The software improves workflow with visual kerning management, master filtering, sidebar navigation, and an in-app text preview window.
• It supports Python-based extensibility and exports to multiple OpenType, web font, image, and color font formats.

Tell HN: I hate your fuzzy search

Key Points

• The post argues that fuzzy search is overused and often unsatisfactory.
• The author wants exact-match search to be available and easy to access.
• The author cites past experience running a search-heavy site where exact matching was preserved.

Franken.domains: Stitched-Together Domains, Because Every .com Is Taken

Key Points

• Franken.domains generates alternative domains by splitting words and pairing them with non-.com TLDs.
• The service says it verifies domain candidates directly against registry availability.
• Availability does not guarantee purchase because of registry rules, premium pricing, and competition.

Postmortem for Kernel Soundness Bug #14576

Key Points

• Lean fixed kernel soundness bug #14576 shortly after it was reported from an AI-assisted exploit.
• The flaw involved nested inductive types and phantom parameters escaping type checking, enabling a proof of `False`.
• Independent checking with nanoda remains useful, but the incident showed that users need current versions of both checkers.

Oil companies report sky-high profits thanks to wartime crude prices

Key Points

• Chevron, Shell, and ExxonMobil reported very strong quarterly profits, with Chevron setting a record.
• The article links the profit surge to higher crude prices and refining margins caused by disruption at the Strait of Hormuz.
• The earnings spike is prompting calls from some lawmakers in Europe and the U.S. for windfall taxes on oil companies.

Kenji/Serious Eats – 30-Min Pressure Cooker Pho Ga

Key Points

• The article shows how pho ga can be made in under 30 minutes with a pressure cooker.
• Pressure cooking speeds flavor extraction, tenderizes chicken, and helps keep broth clear.
• Electric pressure cookers are presented as especially useful for high-altitude cooking in places like Bogotá.

Nyctography: A substituton cypher by Lewis Carroll

Key Points

• Lewis Carroll created Nyctography and the nyctograph in 1891 to write notes in the dark.
• The nyctograph used a card with 16 square holes to guide writing of a custom symbol alphabet.
• Each symbol included a fixed upper-left dot to preserve orientation and improve legibility.

Google News is just Forrest Gump's shrimp boat now

Key Points

• The author says Google News filters for date, language, and location no longer work reliably.
• Reported results now include social media posts, foreign-language content, and non-U.S. sources despite search settings.
• The article’s main claim is that Google has neglected Google News as a product.

Signal Structure of the Starlink Ku-Band Downlink (2023) [pdf]

Key Points

• UT Austin researchers developed a blind method to identify Starlink’s Ku-band downlink signal structure.
• The paper reports exact synchronization sequences that can support pseudorange measurements.
• The findings suggest Starlink signals could be used for positioning, navigation, and timing beyond broadband internet delivery.

Top amputation surgeon had own legs removed due to fetish. Were patients safe?

Key Points

• Patients and families are questioning surgeon Neil Hopper’s care after reports that his own amputations were self-inflicted.
• The article recounts a 2022 patient case at Royal Cornwall hospital involving Hopper’s post-operative interaction with a family.
• Hopper had been widely celebrated in media and public life for returning to surgery after losing both lower legs.

How Google helped destroy adoption of RSS feeds (2023)

Key Points

• The article links declining mainstream RSS adoption to Google’s repeated removal of RSS-related features.
• FeedBurner, Google Reader, Chromium, and Google Alerts are cited as key examples.
• The article says these changes made RSS harder to use and weakened user confidence in the open web standard.

But can your calculator run Linux?

Key Points

• The article centers on a Linux port for the HP Prime G2 graphing calculator.
• It contrasts the Prime G2 with classic programmer calculators such as the HP 16C and SwissMicros DM16L.
• The Prime G2 is described as unusually powerful for a calculator, with ARM-based hardware, 256 MB RAM, and 512 MB storage.

Fermi Paradox

Key Points

• The Fermi paradox asks why no clear evidence of extraterrestrial civilizations exists despite their apparent likelihood.
• The paradox is historically linked to Enrico Fermi's 1950 question at Los Alamos and later publication by Carl Sagan in 1963.
• The article's core reasoning combines the abundance of potentially habitable worlds with the absence of convincing evidence of alien visitation or probes.

Just because a game is on disc doesn't mean it will work in the future

Key Points

• DoesItPlay says 27 percent of tested physical games require downloads, rising to 34 percent on PS5 and 50 percent on Xbox Series X.
• Ars frames download-dependent discs and cartridges as a preservation risk because they may stop working once servers go offline.
• The article links current concerns to DoesItPlay’s earlier work exposing the PlayStation CBOMB issue affecting offline consoles.

CISA Alert: Water Sector PLC Targeting

Key Points

• CISA reported increased targeting of internet-exposed PLCs in the water sector, with operational disruptions including operator lockouts and device disconnects.
• Censys measured 4,148 exposed Rockwell/Allen-Bradley hosts, 4,117 exposed Siemens SIMATIC S7-1200 hosts, and 2,072 Schneider Electric hosts in a 2026-07-30 snapshot.
• The article emphasizes that these figures describe internet exposure only and do not confirm compromise, attribution, or incident scope.

Get ready to flee, Americans in ten countries warned

Key Points

• US embassies told Americans in 10 Middle Eastern countries to consider departing or prepare to leave if tensions escalate.
• The article cites reports that the US and Israel may be preparing strikes on Iran's energy infrastructure.
• Trump, the Pentagon, and the White House all signaled a hardening US posture toward Iran.

Cookware Got Worse on Purpose: Who Owns Pyrex and All-Clad Now

Key Points

• The article says All-Clad settled a case over dishwasher-related rim corrosion in certain stainless pans and later removed dishwasher-safe claims instead of redesigning the product.
• It describes the cookware market as highly consolidated, with many legacy brands now controlled by a small group of conglomerates, manufacturers, and private equity firms.
• The article links ownership changes to offshoring, plant closures, licensing complexity, and product-safety issues across major kitchenware brands.

Diátaxis

Key Points

• Diátaxis organizes documentation into tutorials, how-to guides, technical reference, and explanation.
• The framework addresses documentation content, writing style, and architecture.
• The article cites real-world use by Gatsby and Cloudflare and says it has been adopted in hundreds of projects.

Show HN: Cockpit for you Claude Code agents in Rust

Key Points

• episko provides a single interface to monitor and manage multiple Claude Code sessions, each with its own terminal.
• The product includes session navigation, repo/worktree/branch launching, and live status details such as permissions, progress, and tool activity.
• Built-in analytics track spend, token usage, model mix, project attribution, and Claude usage limits over time.

Scanning 7.6 Petabytes of HuggingFace Training Data for Secrets

Key Points

• A scan of all public Hugging Face datasets found 221,303 live credentials across 6,003 datasets.
• The article identifies both software supply-chain risks and direct cloud infrastructure exposure from leaked secrets.
• Hugging Face was informed before publication, and its CTO contributed scanning support to TruffleHog.

The 14 Steps it takes to open my office door with a new phone

Key Points

• The office required a mobile app for entry and did not provide physical keys.
• Accessing the app depended on email, a password manager, and two-factor authentication on the new phone.
• Lack of nearby Wi‑Fi forced the writer to activate cellular service before the door could be unlocked.

Seedance 2.5

Key Points

• Seedance 2.5 increases single-pass audio-video generation to 30 seconds and supports multi-round extensions.
• The model accepts up to 30 images, 10 video clips, and 10 audio clips as references in one pass.
• ByteDance says the model is rolling out on Jimeng AI and Doubao Pro, with API access coming through BytePlus ModelArk.

YC founder asks desperate job seekers to tattoo themselves for an interview

Key Points

• LemonLime tied instant job interviews to tattoos at a startup event, and seven people reportedly participated.
• CEO Jordan Zietz later apologized, said he had exercised poor judgment, and offered to pay for tattoo removal.
• Attendee accounts conflicted with Zietz’s later claim that no LemonLime logo tattoos were given.

From MIT: AI financial advice is surprisingly good

Key Points

• MIT researchers found LLM financial advice was generally good and often improved outcomes in simulations.
• Structured academic prompts produced better advice than ordinary user prompts.
• The models were weaker at handling unemployment shocks and at recommending active portfolio rebalancing.

Beltrunner: Game Design Postmortem

Key Points

• BELTRUNNER was built in about 1,300 lines on the Jinks game system.
• The project shifted from an orbital shooter prototype to an Asteroids-based racing design after early testing.
• The final game uses time as its only resource and teaches mechanics across 16 waves in four acts.

Morph (YC S23) Is Hiring Member of Technical Stuff

Key Points

• Morph is hiring a performance engineer to optimize its custom AI inference stack.
• The role spans kernel-level to API-level performance work, including quantization and distributed execution.
• Morph says it builds specialized code-generation models and uses a two-day work trial in its interview process.

Unraveling the mysteries of habit formation

Key Points

• Kyoto University researchers developed a rapid method to study habit formation directly in mice.
• The study identified separate brain circuits for habit formation and for the intensity of habit execution.
• Results suggest habits are not just simple repeated actions and can vary significantly between individuals.

"Everyone Has Been Sold a Lie" on AI

Key Points

• Bloomberg Podcasts published an interview with Ed Zitron on AI industry spending.
• The segment follows earnings reports from Microsoft and Amazon showing aggressive AI investment.
• Zitron argues investors may be misreading AI capital expenditure as evidence of broad demand.

Show HN: Legionlinuxtui – Control Lenovo legion laptops in the terminal

Key Points

• legionlinuxtui is a Linux terminal UI for controlling Lenovo Legion laptops and viewing sensor data.
• Installation is documented for NixOS using NUR or flake-based package inputs, with stable and git package options.
• The project uses Go and Nix tooling, requires sudo for hardware I/O via sysfs, and includes contributor workflows with formatting, linting, and CI/CD.

Anime User Interfaces

Key Points

• The page is a Tumblr gallery of anime and related fictional user interface imagery.
• Entries are organized as reposts with permalink note counts and source attributions.
• Named works in the archive include *Macross Plus* and *Dirty Pair: Project Eden*.

Stop fucking around with database commits and transactions

Key Points

• Hidden manual commits inside helper functions can undermine the atomicity of a surrounding transaction.
• Passing ORM-backed models outside the DB layer can create silent writes when attributes are mutated.
• The article recommends centralizing transaction control and keeping atomic write logic explicit and localized.

RFC 10015: Deprecating Obsolete Key Exchange Methods in TLS 1.2 and DTLS 1.2

Key Points

• RFC 10015 deprecates finite-field DH and RSA key exchange in TLS 1.2 and DTLS 1.2.
• The document discourages static ECDH cipher suites in those protocol versions.
• It updates multiple earlier RFCs and is published as an IETF Standards Track document approved by the IESG.

We accidentally built an LLVM compiler for Jax

Key Points

• Catalyst was built for PennyLane to compile hybrid quantum-classical workflows using MLIR.
• The team discovered that pure JAX NumPy programs can be compiled through Catalyst without any quantum instructions.
• This compilation path bypasses XLA and lowers JAX through MLIR to LLVM machine code with backprop support.

Go 1.27 Interactive Tour

Key Points

• Go 1.27 introduces generic methods, letting methods declare their own type parameters.
• Struct literals can now use promoted embedded fields directly as keys.
• Compiler improvements broaden generic function type inference and speed up some small memory allocations.

Persistent State Machines: LLM Attention with INT4 In-Memory Cells

Key Points

• The paper proposes Persistent State Machines as a formal framework for LLM attention and claims complete mathematical proofs for key properties.
• FPGA synthesis results report low estimated dynamic power on a 1024-cell Zynq-7000 implementation and successful timing closure for a PCIe-enabled UltraScale+ SoC.
• Validation was based on functional simulation and software reference matching, with explicit disclosure that energy numbers are tool estimates rather than physical measurements.

Walsh: Multi-agent research pipeline with risk manager that can veto trades

Key Points

• Walsh combines four parallel analysis agents with a portfolio manager and a rule-based risk gate that can veto trades.
• In a 2023 backtest on AAPL, MSFT, and NVDA, Walsh returned 75.52%, trailing an equal-weight buy-and-hold return of 119.75%.
• The article highlights October 2023 as an example of the risk gate preserving caution but missing upside during a subsequent NVDA recovery.

The Greenhouse and the Lens: Two Modes of Agentic AI Work

Key Points

• The article divides agentic AI work into exploratory “greenhouse” mode and targeted “lens” mode.
• Claude Code is used as the main example for rapid experimentation and MVP-style software creation.
• Brethorst says domain expertise is necessary to evaluate outputs and choose the right mode for a task.

Kobuk the Destroyer – Tales from the Wild, Unseen World of Test Engineering

Key Points

• Alex Davies’s book focuses on the hidden work of test engineering behind product reliability.
• The publisher highlights examples like car warranties and bear-resistant coolers to explain the book’s theme.
• The hardcover edition is listed for preorder at $29.99 and spans 272 pages.

Moore's Law for Everything (2021)

Key Points

• The article says AI will automate more cognitive and physical work, changing how wealth is created.
• It argues public policy should adapt by taxing companies and land to spread future gains more broadly.
• It uses Moore’s Law and falling technology costs as a model for how AI could improve buying power across society.

ASRock BC-250: Building the Budget Steam Machine

Key Points

• Set the BC-250 BIOS VRAM allocation to 6GB to avoid texture-quality issues in some games.
• Disable Steam precached shader downloading and, on Bazzite, disable the HHD daemon to prevent performance problems.
• Use cyan-skillfish-smu to enable dynamic GPU clock scaling and tune frequency ranges for better performance and lower idle power use.

AI opens new era in cognitive studies of wild primates

Key Points

• CapuchinAI uses facial recognition and touchscreen tasks to automate cognitive testing of wild capuchin monkeys.
• Field tests in Costa Rica reported 97% identification accuracy and rapid habituation by wild capuchins.
• The open-source paper provides code guidance and a low-cost blueprint so other researchers can adapt the method.

Art Invented Humanity

Key Points

• Lascaux cave paintings were discovered in 1940 and are generally dated to around 20,000 years ago.
• The article notes that older cave art has been found in Europe, Australia, Indonesia and Africa.
• Martel connects archaeology, Picasso and Keats to examine how ancient art informs questions about humanity and the nature of art.

Show HN: I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built

Key Points

• The project progressed through three gearbox versions, with the third becoming the first working NEMA 17-compatible design.
• A Python script based on a SolidWorks reference generates the cycloidal geometry and is run through Fusion 360.
• Version 3 reports a 1:9 ratio, 1.28 N·m torque, and 66% efficiency, with proposed hardware upgrades for better performance.

Four Time Scales for Technology Development and Deployment

Key Points

• The article separates long research timelines from short hype cycles and slower mass deployment.
• Neural networks and LLMs are presented as the result of decades of cumulative research progress.
• Hype around technologies such as AI agents or blockchain is described as distinct from actual maturity or large-scale economic change.

Why Is Europe Burning?

Key Points

• Spain’s Burgohondo fire complex became the largest wildfire in the country’s recorded history, exceeding 135,000 acres.
• The article tracks multiple Spanish fires through firefighter José Luis Duce Aragüés, whose family and former colleagues were directly affected.
• The severe Spanish fires occurred amid a broader European wildfire season affecting France, England, Sweden, and Crete.

Atom is better than RSS, in ways that matter

Key Points

• The article argues that Atom’s specification provides clearer semantics than RSS for representing feed content.
• Its main technical example is title encoding, where RSS is described as ambiguous and Atom as explicit.
• Atom’s support for text, HTML, and XHTML title constructs is presented as a practical interoperability advantage.

When random.bytes() runs but doesn't work

Key Points

• The article links a Coldcard low-entropy bug to a firmware commit titled "runs" and a second libngu commit titled "x".
• It says `MICROPY_HW_ENABLE_RNG (0)` disabled hardware RNG on STM32-based Coldcard devices, causing fallback to Yasmarang RNG.
• The post argues that minimal commit messages on large, security-critical code changes hinder investigation and review.

Show HN: CostPerPrompt – Live AI API pricing and real-workload cost calculators

Key Points

• CostPerPrompt tracks live pricing for 232+ AI models and provides workload-specific cost calculators.
• The platform covers API, chatbot, agent, RAG, voice, image, token, and GPU rental cost estimation.
• The article emphasizes token-based billing, higher output-token pricing, and cost reductions from prompt caching and batch processing.

MkLinux and the pimped-out Apple Workgroup Server 9150

Key Points

• The Apple Workgroup Server 9150 is being rebuilt and upgraded to support MkLinux and classic Mac OS on one machine.
• Apple’s Workgroup Servers were Macintosh-derived systems sold specifically as servers and were initially promoted with A/UX.
• The article links Apple’s server history to the 1985 Macintosh Office plan and the unrealized Big Mac/3M Unix-oriented project.

Plug-in solar is coming. Plug-in batteries should follow

Key Points

• Regen says plug-in batteries could broaden access to home energy storage for households excluded from traditional systems.
• The article explains that plug-in batteries lower costs by avoiding hardwired installation and using off-peak electricity under time-of-use tariffs.
• Regen cites analysis showing possible payback from around 2.5 years and up to £2,400 in 10-year savings for high-energy households.

The Theater of Sport: Bill Buford Revisits Among the Thugs

Key Points

• Bill Buford’s *Among the Thugs* emerged from immersive reporting on English football hooliganism in the 1980s.
• Buford pursued this reporting while also transforming *Granta* and building a literary career at Cambridge.
• The article situates the book within the broader decline of English soccer’s hooligan era after the 1985 Brussels disaster and the 1990 World Cup in Italy.

The teenage hitmen recruited to kill across Europe

Key Points

• The Foxtrot Network is accused of using teenagers for contract killings and attacks across Europe.
• Europol says recruits are found on social media and guided with gamified instructions.
• The Johannes Natland case shows how online recruitment allegedly led to a planned cross-border murder plot.

The Cipher Behind QSYRUPWD: Reconstructing IBM i Password Hashes

Key Points

• QSYRUPWD returns encrypted password-related data on IBM i for authorized administrative uses.
• The article reports that QSYRUPWD output from QPWDLVL 2–4 systems did not match John the Ripper’s existing IBM i formats.
• A small CL program using UPWD0100 was written to inspect and compare returned API data across password levels.

Running Kimi K3 on MI355X at Better Performance per Dollar Than B300

Key Points

• Wafer reports 952 tok/s per node on 8x AMD MI355X for Kimi K3, with 118 tok/s single-stream.
• The article says MI355X offers better performance per dollar than Nvidia B300 despite lower raw aggregate throughput.
• A ROCm software issue in sglang was addressed with a PyTorch fix while using speculative decoding via Kimi-K3-DSpark.

Don't credit the LLM

Key Points

• The article discusses a growing habit of explicitly naming LLMs as contributors to workplace outputs.
• It presents several reasons people might disclose LLM use, including credit-sharing, surprise, lack of review, and organizational pressure.
• The author argues that people should retain full credit and accountability for work delivered with LLM assistance.

The Prospects for 128 Bit Processors ( John Mashey SGI 1995)

Key Points

• Mashey links future processor bit-width needs to growth in physical and virtual memory addressing demands.
• He says DRAM scaling implied roughly two more address bits every three years for high-end systems.
• His physical-memory-based estimate placed a leading-edge 64-bit to 128-bit transition around 2043.

P[drive failure]: how reliable is your NAS?

Key Points

• The NAS design uses four 8 TB drives in two Btrfs RAID1 mirrors, with one copy kept offsite.
• The article emphasizes checksumming, mirrored storage, and SMART-based replacement to improve long-term reliability.
• It identifies full disk failure and latent sector errors/unrecoverable read errors as two main storage failure modes.

Canadians are leaving the country at record levels. Can anyone solve this?

Key Points

• Canadian net emigration hit a 50-year high of 65,372 in 2024-25, according to the article.
• Canadian emigrants are disproportionately young and highly educated, with many working in science, applied science, and finance.
• The United States is the main destination and attracts a significant share of Canada’s top earners, according to research cited in the article.