TypeScript 7 Lands 10x Faster!

Proportion-Integral-Derivative Controllers

Key Points

• PID controllers use feedback to compare a setpoint with a measured value and automatically correct error.
• The three terms of PID are proportional, integral, and derivative, each addressing a different aspect of system error.
• The technology originated in early automatic ship steering and is now widely used in industrial and mechanical control applications.

The 100k Whys of AI

Key Points

• The article uses Amazon search results for “100000 whys” to illustrate repeated patterns in likely AI-generated books.
• It attributes the homogeneity of titles and covers to the quasi-deterministic behavior of large language models.
• It argues that AI-generated content is often identifiable through recurring patterns across many outputs rather than a single definitive marker.

The Lost Story of Alan Turing's "Delilah" Project

Key Points

• Newly surfaced Bayley papers document Alan Turing’s secret Delilah voice-encryption project.
• The papers highlight Turing’s lesser-known role as an electrical engineer, not only a codebreaker and computer scientist.
• The article situates Delilah within the wartime shift from text-based ciphers to secure speech encryption.

Excessive nil pointer checks in Go

Key Points

• The article says many nil checks in Go are misplaced and can hide earlier initialization errors.
• It argues that dependencies should be validated and handled at creation time, not repeatedly checked for nil later.
• It recommends explicit wrappers and invariants over propagating nil values through application layers.

Public Service Announcement: Don't Say You Use AI for Writing

Key Points

• The author says no AI-drafted text should appear under a person’s name as their own work.
• A ghostwriting example is used to show that control over ideas and wording matters to authorship.
• The article argues that AI-assisted writing is hard for readers to verify, which undermines trust.

Running MicroVMs in Proxmox VE, the Easy Way

Key Points

• pve-microvm adds QEMU microvm support to Proxmox VE through a Debian package and patched qemu-server modules.
• The article presents microVMs as a middle ground between LXC containers and full VMs, combining isolation with fast startup.
• The implementation uses direct kernel boot and a minimal virtio-only device model, with reported boot times under 300 ms.

A 3D voxel game engine written in APL

Key Points

• An experimental voxel game was built in APL and released with explicit controls, requirements, and setup instructions.
• The project supports multiple graphics APIs and includes platform-specific installation steps for macOS, Linux, and Windows.
• The article documents current limitations, including Windows performance problems, unsupported DirectX12 backend on Windows, and likely memory leaks.

Google Hits 50% IPv6

Key Points

• Google’s IPv6 measurement reached 50%, while APNIC’s global IPv6 capability figure is 42%.
• The article says adoption varies widely by economy, so a single global trend line can be misleading.
• APNIC’s lower global figure is explained by weighted methodology that adjusts for uneven ad-driven sampling.

Windows UI evolution: Clicking an unassociated file

Key Points

• Early Windows versions relied more on manual or separate configuration for unknown file types, including WIN.INI in Windows 386/2.11.
• Windows 95 introduced direct program selection from the unknown-file dialog, and that approach persisted through Windows 2000.
• Windows XP added an online association option, while Windows 10 uses a modern app-selection interface with Store and local-browse choices.

A tale of two path separators

Key Points

• macOS still translates between colon- and slash-based path conventions inherited from classic Mac OS and Unix.
• Finder, shell tools, and AppleScript can present the same path or filename differently depending on context.
• The behavior persisted after Apple replaced HFS+ with APFS, indicating continued compatibility support.

CTOs Agree: Cognitive Debt Is the New Technical Debt

Key Points

• CTOs at a Toronto roundtable said AI adoption in engineering remains unresolved.
• Finance pressure has shifted the conversation from AI usage to ROI and cost control.
• Teams are moving from unrestricted experimentation toward standardized tools and clearer role definitions.

Rare medieval bookmark exceeds expectations at auction

Key Points

• The medieval rotating bookmark sold for £7,000, far above its £800-£1,200 estimate.
• It is one of only a small number of known examples, with about 30 on the continent and six in England.
• The article says it was likely used by a scribe to mark place and column before the printing press.

Cosmodial Sky Atlas

Key Points

• The atlas runs entirely in a web browser and shows the live sky from a user’s location.
• It supports time travel, real apparent object sizing, favorites, search, and night mode.
• Its dataset includes over 101,000 stars, solar system bodies, comets, interstellar visitors, and live-tracked space stations.

The case against geometric algebra

Key Points

• The article says Geometric Algebra is overpromoted as a replacement for standard mathematical formalisms.
• It argues that Hestenes’ geometric product is overcentralized and weakens the framework.
• The author says GA could become stronger if it acknowledged and fixed its structural and cultural problems.

100 Greatest Bird Names of All Time

Key Points

• Robert Francis created a curated top-100 ranking from more than 11,000 bird common names.
• He says bird names reflect historical, cultural, and scientific ways of understanding birds.
• The post also recommends related bird-history writing by James McCommons and Kirk Gordon.

Beyond All Reason (Free Total Annihilation Inspired RTS)

Key Points

• Beyond All Reason is described as a free RTS inspired by Total Annihilation.
• The author says they have favored BAR over most other RTS games after playing it for a year.
• The article highlights familiar controls, strong model quality, and large team-vs-team gameplay.

Foreign-Born Entrepreneurs Drive America's Unicorn Boom

Key Points

• Stanford research cited in the article found that 44% of founders behind 500 U.S. unicorns were born outside the United States.
• The study covered 1,078 founders and identified 474 as foreign-born.
• India led with 90 founders, followed by Israel with 52, with several well-known unicorn founders named as examples.

David Ahl's Basic Computer Games Ported to C

Key Points

• Classic GW-BASIC games from David Ahl’s books have been ported to C in a public repository.
• The project targets Linux, Windows, and FreeDOS with platform-specific build scripts and toolchains.
• The repository preserves original BASIC code for reference and is released under the MIT License, but the ports are not fully tested.

Two Qwen3 models on one DGX Spark: the residency math

Key Points

• The serving stack moved from Ollama to vLLM plus LiteLLM to support two Qwen3 models on one DGX Spark.
• Memory planning required treating gpu_memory_utilization as a fraction of total GPU memory and reserving headroom for CUDA overhead.
• The final tool-calling fix was replacing a thinking-only Qwen3 checkpoint with an Instruct checkpoint, not changing the parser.

TypeScript 7 RC: the compiler rewritten in Go, around 10x faster

Key Points

• TypeScript 7 RC replaces the compiler implementation with a Go-based port while preserving TypeScript 6’s core behavior.
• The article says builds are often about 10x faster and editor responsiveness also improves because LSP runs on the same foundation.
• Migration may require upgrading through TypeScript 6 first and using compatibility packages until tooling support stabilizes.

Artificial

Key Points

• The article examines human-like language used for AI systems and why it feels uncomfortable to the speakers.
• It uses Claude, GitHub, and GitHub Copilot as examples of AI being framed as collaborators or co-authors.
• It argues that generative AI changes how people assess effort, authorship, and responsibility in writing and coding.

The Great Intermediary Panic

Key Points

• The article says many legacy media businesses confused distribution control with durable value.
• It describes intermediary decline as a historical pattern that predates the internet.
• It argues that incumbent industries must prove they still solve real customer problems in a lower-cost distribution environment.

AI Under Trump's Control: Can France Still Avoid Digital Dependence?

Key Points

• The article says a U.S. order led Anthropic to disable two advanced AI models globally because nationality checks were not feasible.
• It frames the dispute as a geopolitical struggle over control of advanced AI, not just a narrow security decision.
• The piece argues France and Europe remain dependent on U.S. AI tools despite efforts to build digital sovereignty.

Who Owns Your ATProto Identity? Hint: It's Probably Not You

Key Points

• The article says a PDS can control both signing and rotation keys tied to an ATProto identity.
• It argues this enables impersonation or lockout across multiple ATProto apps that share the same repository and keys.
• The article identifies self-controlled rotation keys as a mitigation, but says most users are unlikely to use them because they are not the default.

Commodore Made a Digital Detox Phone That Isn't Dumb

Key Points

• Commodore’s Callback 8020 is a flip phone built around digital minimalism rather than full smartphone functionality.
• The device runs Sailfish OS, supports selected apps, and excludes social media, web browsing, email, and Slack.
• It combines retro branding with modern hardware and will start at $500, with preorders opening 30 June.

Smashing the NIMBYs created modern capitalism

Key Points

• The article links England’s later industrial growth to property-rights and governance changes after the Glorious Revolution.
• It describes early modern Europe as broadly stagnant, agrarian, and constrained by fragmented ownership and weak infrastructure.
• It argues that reform often failed elsewhere because entrenched landholding and clerical interests could block change.

Fossil Fuels Are 40% of Freight Shipping Tonnage, but Half Its Fuel Use

Key Points

• Fossil fuels are about 40% of maritime tonnage but roughly half of freight energy because they are long-haul bulk trades.
• The article argues future maritime fuel demand should be modeled after expected declines in fossil-fuel and some bulk cargo shipping.
• It says batteries, shore power, and hybrid systems are especially suitable for short-route and regular-route maritime segments.

(How to Write a (Lisp) Interpreter (In Python))

Key Points

• The article teaches interpreter design by implementing a Scheme-like Lisp in Python 3.
• It explains Scheme syntax through the concepts of atomic expressions, list expressions, special forms, and evaluation.
• It introduces Lispy Calculator as a simplified subset that supports arithmetic, conditionals, and variable definitions.

System call instrumentation on Linux/x86‑64 using memory‑indirect calls, part I

Key Points

• libsystrap’s current `ud2`-plus-signal-handler design adds double-trap overhead to syscall instrumentation.
• The main technical obstacle is replacing a 2-byte `syscall` with longer x86 control-flow instructions.
• Instruction punning and zpoline offer different trade-offs between coverage, complexity, virtual-memory layout, and security.

Code duplication is far cheaper than the wrong abstraction

Key Points

• The article argues that duplicated code can be preferable to a flawed abstraction.
• It describes how abstractions often degrade through added parameters and conditionals as requirements evolve.
• It recommends inlining and simplifying callers before extracting new abstractions.

AI Has Broken Hiring

Key Points

• The article says hiring has long favored polished résumés and structured interview performance.
• It argues generative AI makes those signals easy to produce even without matching competence.
• The article presents this as a recruiting problem because traditional candidate evaluation becomes less dependable.

Wildcard (YC W25) Is Hiring a Founding Applied ML Engineer

Key Points

• Wildcard is hiring its first engineer for a founding applied ML role focused on agentic commerce.
• The company says it helps ecommerce brands optimize product visibility and performance across AI shopping agents.
• The role spans full-stack engineering, applied ML, attribution, ranking, workflow reliability, and customer-facing product work.

Occupancy Math on the AMD MI355X: A From-First-Principles Guide

Key Points

• MI355X occupancy is determined by the minimum of four resource limits: VGPRs, SGPRs, LDS, and workgroup/barrier slots.
• The article explains MI355X architecture at the Compute Unit and SIMD level to show how occupancy budgets are divided.
• It argues that lower occupancy can still deliver near-peak matrix-core throughput, so maximizing occupancy is not always the best optimization target.

Tell HN: Happy Fathers Day to all the fathers, uncles, anyone in that role!

Key Points

• A Hacker News user posted a Father’s Day message honoring fathers, uncles, and similar role models.
• The author says an uncle in Soviet-controlled Poland acted as a father figure.
• The uncle created memorable hands-on experiences involving rocket cars, a bike-mounted siren, and electrical engineering skills.

The Minimum Viable Unit of Saleable Software

Key Points

• The article argues that LLMs changed software buy-versus-build decisions by lowering development costs.
• It says AI-assisted software still requires human iteration and ongoing maintenance.
• A cost example suggests replacing a $400-per-month SaaS tool may take years to break even.

Health Insurance Claim Denial Rates Range from 13% to 35% by Insurer

Key Points

• HealthCare.gov insurers denied about 19% of in-network claims in 2024, totaling roughly 85 million denials.
• Denial rates among major insurers ranged from 13% to 35%, with Blue Cross Blue Shield of Alabama and UnitedHealth at the high end.
• Most denials were not for medical necessity, and 36% were recorded under an unspecified "other" category.

Show HN: Pulse – Dashboard for Claude Code, approve tool calls from your phone

Key Points

• Pulse reads Claude Code session files locally to provide dashboards, approvals, search, and recovery without telemetry or network calls.
• The tool supports mobile and desktop approval notifications, spend tracking, background operation, and macOS service installation.
• It can recover, snapshot, search, and export Claude Code sessions into lightweight readable formats.

Burnout Is Real in the OSS World, Says John-David Dalton, Creator of Lodash

Key Points

• Lodash grew from a 2012 side project into a JavaScript library with more than 100 million npm downloads per day.
• John-David Dalton said personal life events contributed to burnout and a multi-year step back from open source maintenance.
• Lodash has recently undergone security, infrastructure, and governance changes aimed at long-term sustainability.

An Embedded Linux on a Single Floppy

Key Points

• FLOPPINUX is a complete Linux distribution that fits on a single 1.44MB floppy disk.
• The project claims support for Intel 486DX-era 32-bit x86 systems with a minimum of 20MB RAM.
• Version 0.3.1 includes build tutorials, source code, downloads, and support for persistent storage and basic tools.

Show HN: Teach your kids perfect pitch

Key Points

• BSharp uses Eguchi’s color-based chord identification method to train young children in pitch recognition.
• The app emphasizes short, frequent sessions and strict mastery rules before introducing new chords.
• It is based on Paul Ganssle’s open-source CIM Trainer and includes Node.js and Android build instructions.

Ocient Database Sandbox

Key Points

• ociforge offers unofficial sandbox access to a live read-only Ocient database.
• Access uses email verification and Auth0-based single sign-on across all interfaces.
• Supported connections include web UI, REST/OpenAPI, pyocient, JDBC, and OpenMetrics-based cluster metrics.

JSON-LD Explained for Personal Websites

Key Points

• JSON-LD is presented as a structured data format that helps crawlers interpret a site and can improve search presentation.
• The guide shows how to embed JSON-LD in the page head and use Schema.org as the defining context.
• It explains the graph-based structure of JSON-LD and demonstrates a detailed `WebSite` schema example for a personal site.

Show HN: CleverCrow: give tokens to your favorite projects

Key Points

• CleverCrow lets backers fund AI-assisted issue resolution while maintainers retain approval and merge control.
• Backers can pledge to individual issues or entire repositories, and charges apply only when a run starts.
• The platform says its agent runs in a credential-less sandbox, with a separate service applying diffs and opening draft PRs.

Cocktail Optimization, an Integer Programming Problem

Key Points

• The author compares custom branch-and-bound code with modern MILP solvers.
• Google OR-Tools motivated the author to revisit a cocktail optimization problem.
• glpk.js finds the optimum in milliseconds; with 30 ingredients, the optimum is 29 cocktails.

Djevops: Self-Host Django Easily

Key Points

• djevops deploys Django apps to Ubuntu or Debian VPS servers without using Docker.
• It includes built-in support for SSL, secrets handling, and repeatable Git-based deployments.
• It supports SQLite and PostgreSQL backups and can add Celery workers for background tasks.

Ask for no, don't ask for yes (2022)

Key Points

• The article advocates a bias for action to break indecision and maintain progress.
• It recommends notifying managers of planned in-scope work by allowing objection rather than requesting approval.
• A near-term deadline is described as essential to prompt timely feedback while keeping work moving.

The Anatomy of an AI-Native Org

Key Points

• The article says AI compresses translation work across software-development workflows.
• It argues the middle layer of software organizations is most exposed to this change.
• It says strategic and product judgement become more important as execution costs fall.

Apertus – Open Foundation Model for Sovereign AI

Key Points

• Apertus is described as an open and reproducible foundation model for sovereign AI.
• The article says it was built with EU AI Act-related safeguards, including opt-out respect, PII removal, and memorization prevention.
• It is claimed to be competitive at 8B and 70B scales and trained on 1,000+ languages.

Stop wasting tokens and re explaining your project between sessions

Key Points

• Recall stores Claude Code session history and resumable summaries entirely on the local machine.
• The tool uses a local Python summarizer based on TF-IDF and TextRank rather than any LLM or API call.
• It adds configurable logging, redaction, and git-based context to reduce repeated setup and token usage across sessions.

Everything Is Logarithms

Key Points

• The article proposes a “baseless logarithm” as an abstract object underlying ordinary logs.
• It treats change of base as a unit conversion, using bits and nats as examples.
• It compares logarithmic representation to coordinate systems and vectors in geometry.

PowerFox Browser

Key Points

• PowerFox targets older Mac OS X versions with modern browser security features.
• The browser supports dozens of language packs for international users.
• It includes modern web compatibility features such as WebGL, updated JavaScript support, and NPAPI plugins support.

FDA advisors unanimously vote to approve Moderna's mRNA after agency drama

Key Points

• FDA’s vaccine advisory committee voted 9–0 in favor of Moderna’s seasonal mRNA flu vaccine.
• Phase 3 data showed about 27 percent higher effectiveness than a standard flu shot in adults 50 and older.
• Advisers highlighted the mRNA platform’s potential for faster updates and future pandemic preparedness.

HPV jabs cut risk of dying from cervical cancer before 30 to almost zero

Key Points

• The study found near-zero cervical cancer death risk before age 30 among girls vaccinated at ages 12 or 13.
• Researchers estimate the HPV program has prevented nearly 200 deaths in young women in England.
• Experts warn that falling post-pandemic vaccine uptake could reverse progress unless coverage improves.

Did my old job only exist because of fraud?

Key Points

• GenieDB was acquired by Frost VP, and that move brought the author from the UK to the US.
• The article links later SEC fraud allegations against Stuart Frost to Frost VP’s practice of charging excessive portfolio-company fees.
• The author concludes GenieDB had a real technical concept, even though he suspects it may also have been used within a fee-extraction scheme.

Rent collections are down in New York – and no one's sure why

Key Points

• Affordable housing rent collection in New York City remains below pre-pandemic levels.
• Operators say rising costs and lower rent revenue are destabilizing already thinly financed properties.
• The article describes disagreement over whether delinquency reflects tenant hardship, strategic nonpayment, or both.

Simple hard way to conjugate Japanese verbs

Key Points

• The article teaches Japanese verb conjugation through example forms of *taberu* and *nomu*.
• It critiques standard *-ru*/*-u* classification and rule-heavy teaching as potentially confusing.
• It proposes learning conjugation through stems plus suffixes, starting with *taberu* → *tabe* + ending.

The Deadly Rise of Giant Trucks and S.U.V.s

Key Points

• The article links the rise of larger SUVs and pickups to part of the increase in U.S. pedestrian deaths.
• It estimates that 200 to 400 pedestrian deaths per year might have been avoided if vehicle sizes had not grown.
• Blind-zone measurements for major pickup models show significant visibility losses compared with older versions.

There is minimal downside to switching to open models

Key Points

• Proprietary models still lead in benchmarks and usability, but the gap with open models has narrowed.
• The article says privacy concerns complicate the use of hosted open-model services, while self-hosting is more demanding.
• Recent policy changes around Claude are presented as a trigger for reconsidering reliance on proprietary AI tools.

I Play Video Games with Spinal Muscular Atrophy

Key Points

• Cebotar details a personal accessibility setup for gaming and computer use built around limited hand mobility.
• He uses PlayAbility for facial-expression-based input and Handy for local offline speech-to-text.
• His hardware setup centers on the Xbox Adaptive Controller, with related adaptive options also mentioned.

Show HN: Criterion Closet as a website – pull any of 1,247 films off the shelf

Key Points

• The project recreates a real Criterion Closet as an interactive website.
• The collection is shelved in spine-number order to match collector organization.
• Users can browse 1,247 films and inspect individual cases directly from the virtual shelf.

Show HN: MiniPCs.zip – Charting the Pareto frontier of Mini PCs

Key Points

• MiniPCs.zip is a Show HN tool for comparing mini PCs using CPU performance and price.
• The interface provides filters for source, size, condition, RAM, storage, and keywords.
• The project is positioned around finding strong price-performance options via a Pareto-frontier style view.

Show HN: HN Game Stories – mini-documentary of games that hit the front page

Key Points

• HN Game Stories is a series of short documentary videos about games featured on Hacker News.
• The documentaries focus on the games, their makers, and why they matter.
• Users can click titles to watch videos and use the ▲ symbol to upvote.

Claude: Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, and Sonnet 4.6

Key Points

• Anthropic reported elevated error rates affecting Opus 4.8, Opus 4.7, Opus 4.6, and Sonnet 4.6.
• The issue impacted claude.ai, the Claude API, Claude Code, and Claude Cowork.
• The company said it was investigating and continuing to investigate the incident as of Jun 22, 2026, 00:37 UTC.

I was wrong about the Midjourney ultra-sound scanner

Key Points

• The author says they were wrong to confidently dismiss the proposed Midjourney ultrasound device.
• They argue that cheap, safe, repeatable imaging could reduce reliance on invasive follow-up procedures for suspicious findings.
• The article stresses that only long-term clinical data can show whether the approach truly improves outcomes and saves lives.

Petition against Meta's employee training data collection for ML models

Key Points

• A petition asks Meta to stop collecting employee computer-use data for AI model training.
• The reported MCI program would capture detailed interaction and screen data from employees’ devices.
• The letter cites privacy review concerns, legal risks, and prior Meta data-security incidents.

Show HN: StartupsBR – A map of Brazilian startups

Key Points

• StartupsBR is a map of Brazilian startups.
• The platform lists 149 startups.
• The article shows 662 job openings and a loading map interface.

Show HN: Brain Frog – Can you be random enough for 11 lines of JavaScript?

Key Points

• Players must land 50 hits by punching left or right before their punches run out.
• The frog predicts blocks from the player’s last three punches and whether they landed, rather than reacting to the current move.
• Practice mode includes a Coach view, while Ranked mode requires sign-in and uses coin-based entry and rewards.

The Doom Justifies the Valuation

Key Points

• The article contrasts technical AI progress reporting with existential-risk-oriented corporate messaging.
• GLM-5.2 is presented as an example of incremental frontier AI development discussed in technical terms.
• Anthropic is cited as using blog language about rapid AI progress and institutional unpreparedness, which the article ties to valuation narratives.

From Combinatorial Mess to Linear Elegance: Architecting a Conversion Engine

Key Points

• Minimal supports multiple note formats through a shared Intermediate Representation.
• The IR lets new formats be added with only to/from adapters, reducing architectural complexity.
• The Swift implementation uses a dialect-neutral `IR.Document` model with blocks and resources.

Good results fine tuning a local LLM like Qwen 3:0.6B to categorize questions

Key Points

• The chatbot uses metadata-aware classification to improve RAG retrieval from a household vector database.
• Qwen 3:0.6B is being tested as a fine-tuned local classifier, while Qwen 3:4B handles general QA.
• The prompt-only baseline for Qwen 0.6B scored about 10% accuracy on 131 integration tests.

My 1992 view of the problems of computer programming in 1992

Key Points

• IBM's move from FORTRAN G to FORTRAN H is presented as an example of how costly compiler development once was.
• The article says compiler construction had become much easier by 1992 due to advances in compiler technology.
• Its main claim is that software development was limited more by programming methods and language design than by compiler quality.

1983 Northern Telecom Commodore Phone

Key Points

• Canada’s hardwired telephone infrastructure made the standard VICModem setup unusable.
• Bell Canada allowed a bundled solution only if Northern Electric made the phones and they were sold exclusively with the modem.
• Commodore ultimately relied on the VIC-1605 adaptor switch to make the Canadian package functional.

Memory Safe Inline Assembly

Key Points

• Fil-C introduced pre-release support for memory-safe inline assembly, available only by building from source.
• The project says inline assembly errors should fail safely rather than create memory-unsafe behavior.
• The article highlights compiler barriers and CPU feature detection (`cpuid`, `xgetbv`) as major real-world use cases.

You're probably using Agent Skills wrong

Key Points

• The article argues that self-generated skills based only on latent knowledge are not a meaningful use of skills.
• Skills are described as markdown-based artifacts with metadata, plus optional scripts and reference files.
• The article recommends using skills for project-specific context and repeated workflows that agents would otherwise have to relearn.

Sakana Fugu

Key Points

• Sakana launched Fugu and Fugu Ultra as dynamically orchestrated AI systems accessible through one OpenAI-compatible API.
• The article says Fugu is based on ICLR 2026 research papers TRINITY and the Conductor on learned model orchestration.
• Sakana presents benchmark and AutoResearch experiment results to support claims of strong coding, reasoning, scientific, and agentic performance.

Help I Accidentally a Wigglegram

Key Points

• The author used perceptual hashing to find near-duplicate images suitable for wigglegrams.
• Hamming distance between image hashes was used to detect similar photo sequences automatically.
• The published script supports iCloud Photos on Mac and standard local image directories.

The Flat Curve Society

Key Points

• The article says advanced AI has entered a security-sensitive stage, citing Fable’s temporary shutdown as evidence.
• It predicts that superintelligent AI access will soon be restricted to a small number of actors under government control.
• It argues that current or near-current model classes may be the best broadly available systems for most users, even as AI still transforms work.

Efficient C++ Programming for Modern C++ CPUs, Chapter 4/part 2

Key Points

• Most basic arithmetic operations are cheap, but multiplication and especially division have much higher latencies on modern CPUs.
• Latency tables for Skylake-X, Zen 2, and Cortex-A78 show division remains expensive even after recent improvements.
• In C++, RTTI and exceptions can carry significant runtime costs, with thrown exceptions costing thousands of CPU cycles.

Canadian government spent $46.8M on a secret Palantir contract

Key Points

• Canadian procurement records show $46.8 million spent on a secret Palantir contract.
• More than a dozen amendments increased the value of the contract over time.
• The contract served an elite unit of the Canadian military through Palantir’s Canadian subsidiary.

Danish privacy activist Lars Andersen raided by police

Key Points

• Andersen says he was arrested after publishing coded references to Mette Frederiksen’s personal numbers.
• He says masked police forced entry, cut power to his router, and seized Google Nest cameras.
• The article links the incident to Andersen’s criticism of encryption restrictions and expanded surveillance access.

Shape Suffixes – Good Coding Style

Key Points

• The article proposes suffixing tensor variable names with dimension labels such as `_BL` or `_BLD`.
• Character.AI is said to have used the convention since 2022.
• An incomplete Transformer example demonstrates the convention across embedding, FFN, and attention operations.