Who Killed Paulina Borsook’s Career?

Tommy Craggs · WIRED · 26 min

Culture & arts · ReportedPaulina Borsook · Silicon Valley critique · tech journalism history

Matched interests: Queer TechTechnical WritingCreative Writing

Twenty-five years after Cyberselfish exposed the emergent misogyny and libertarian dogmas of Silicon Valley, former WIRED contributor Paulina Borsook faces an unexpected literary revival from an Oakland basement. Following decades of isolation and poverty after editors stopped taking her calls, a new generation of critics now embraces her work as prophetic, triggering a five-publisher bidding war.

The state of SIMD in Rust in 2026

shnatsel.github.io via janerik · Lobsters · shnatsel.github.io · 25 min

Software engineering · AnalysisSIMD · Rust · portable SIMD libraries

Matched interests: SIMDRustWebGPU Compute

Vectorizing Rust exposes sharp trade-offs between brittle compiler heuristics and fragmented portable abstractions. While Rust 1.88's algebraic operations unblock floating-point autovectorization, nightly std::simd still silently degrades to scalar routines when LLVM lacks direct instruction matches. A detailed survey across crates like pulp, wide, and fearless_simd maps how each handles runtime multiversioning overhead, hardware vector widths, and unsafe intrinsics across modern architectures.

Hacker News: 3 points · 0 commentsLobsters: 28 points · 5 commentsComments

A new way to manage memory: no garbage collection, extremely fast & safe access

EGreg · Hacker News: Front Page · ulanguage.org · 17 min

Software engineering · Documentationmemory allocators · ownership DAGs · slab allocation

Matched interests: Memory AllocatorsZero-CopyData Structures

The U programming language eliminates tracing runtimes by strictly enforcing directed acyclic graph ownership, using Tarjan's algorithm on type graphs to reject cycles at compile time. Dedicated slab chains allocate buffers through geometric power-of-two bump pointers, enabling entire owner subtrees to deallocate in logarithmic steps. Stable index-driven collections and generational resolvers preserve insertion provenance, ensuring worst-case constant-time appends without relocating live elements.

Hacker News: 14 points · 5 commentsComments

Three Lenses on Coordination

jhellerstein.github.io via pushcx · Lobsters · jhellerstein.github.io · 10 min

Software engineering · Analysisdistributed coordination · partial order · linearizability

Matched interests: Distributed SystemsConcurrencyChoice Architecture

Staying within distributed specifications is straightforward when reacting to causal evidence, but difficult when asserting global absence. While partial orders safely defer decisions as messages arrive, guarantees like linearizability and termination detection require ruling out unseen events in advance. Coordination machinery becomes necessary precisely when replicas commit to claims that future observations could contradict.

Lobsters: 2 points · 1 commentsComments

Who Is Open Source About?

blog.glyph.im via carlana · Lobsters · blog.glyph.im · 22 min

Software engineering · Analysisopen source ethics · maintainer obligations · software licensing

Matched interests: Open SourceSoftware LicensingObsidian

Rich Hickey’s framing of open source as a charitable gift misrepresents the transactional exchange binding maintainers and users. Releasing code extracts tangible returns, trading software for architectural influence, reputational advertising, and outsourced long-term maintenance. Accounting for this labor as generic overhead rather than recruitment or goodwill obscures those dividends, leaving vital infrastructure vulnerable during corporate budget cuts.

Lobsters: 24 points · 12 commentsComments

Don't let TEEs break your MPC

The Trail of Bits Blog · blog.trailofbits.com · 13 min

Software engineering · Analysismulti-party computation · trusted execution environments · threshold signatures

Matched interests: CryptographyCRDTEdge Computing

Running threshold signature schemes inside trusted execution environments risks key compromise when developers overlook adversarial host controls. Because an untrusted host manages enclave storage, it can roll back filesystem states after a signer deletes spent pre-signatures, forcing nonce reuse that exposes private key shares. Security audits show that incomplete attestation measurements and runtime imports routinely undermine these hardware boundaries.

A Type Stronger than the Sum of its Components

schneems.com by schneems · Lobsters · schneems.com · 5 min

Software engineering · AnalysisRust type design · sum types · path handling

Matched interests: RustData StructuresTypeScript

Decomposing Rust's std::path::Component enum into individual owned structs for each variant replaces loose string parameters with strict compile-time invariants. Enforcing explicit wrappers like NormalComponent guarantees that joins preserve absolute paths, avoiding edge cases like Windows verbatim lookup failures on parent-directory segments. Forcing callers to prove which variant they hold turns delicate path-resolution pitfalls into compiler-verified guarantees.

Lobsters: 8 points · 3 commentsComments

Gravity Seems Holographic. What Does That Mean for Reality?

ibobev · Hacker News: Front Page · quantamagazine.org · 16 min

Science & space · Analysisholographic principle · AdS/CFT correspondence · quantum gravity

Matched interests: Spatial ComputingSpaceScience

Originating in black hole thermodynamics, the proposal that volume collapses into surface area relies on gravity's strictly positive mass, which prevents internal cancellations. While the anti-de Sitter correspondence mathematically equates boundary quantum mechanics with interior gravitational physics, theorists dispute whether the framework translates to an accelerating, outward-curving universe lacking a physical perimeter.

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Yes, Claude can do Nine Loops

tzury · Hacker News: Front Page · anthropic.com · 15 min

AI & ML · First personscattering amplitudes · Claude for physics · computational limits

Matched interests: ClaudeLLMsScience

Responding to an open challenge in theoretical physics, Anthropic researchers deploy an autonomous model harness against an unsolved problem in planar N=4 super Yang-Mills theory. Guided only by prompts to keep working, the system computes the nine-loop hexagon amplitude using SymPy across 96 CPUs in a week. The result shows that disciplined software engineering and unassisted persistence can clear theoretical bottlenecks without domain-expert intervention.

Hacker News: 103 points · 59 commentsComments

Teaching a World Model to Play Pokemon

stmonty · Hacker News: Front Page · nostalgia.dev · 17 min

AI & ML · First personJEPA world models · Pokemon Red emulation · model-based planning

Matched interests: Machine LearningWorldbuildingCellular Automata

Adapting Yann LeCun’s Joint Embedding Predictive Architecture to Pokémon Red, an RTX 3080 Ti setup trains a reward-free model to predict state transitions in a 192-dimensional latent space. To prevent latent collapse without generating screenshots, the encoder applies Sketched Isotropic Gaussian Regularization across random projections. The system successfully plans the button sequence needed to navigate dialogue and select Squirtle in Professor Oak's lab.

Hacker News: 10 points · 16 commentsComments

How to keep enjoying programming in a world of LLMs

signa11 · Hacker News: Front Page · discourse.haskell.org · 21 min

Software engineering · DiscussionLLM burnout · programming craft · Haskell

Matched interests: LLMsLLM EvalsLocal LLM

Delegating software implementation to language models risks atrophying programming skills and stranding teams in alien, unmaintainable codebases. Rather than letting agents generate code from human specifications, developers should invert the workflow: write the implementation themselves, while offloading incidental friction like codebase research, task tracking, and automated adversarial review cycles to background models.

Hacker News: 4 points · 0 commentsLobsters: 1 points · 0 commentsComments

Can AI Shopping Agents Be Trusted?

ddaniel10 · Hacker News: Front Page · f-secure.com · 11 min

AI & ML · First personindirect prompt injection · AI shopping agents · agent security testing

Matched interests: AI AgentsAgent-Based SimulationsCybersecurity

Building a simulated e-commerce workflow with Playwright and Claude Haiku reveals how indirect prompt injections embedded in product reviews manipulate autonomous purchasing systems. Across one hundred experimental trials, twelve percent of runs coax the model to visit a phishing site and submit stored user details, including Social Security numbers. Upon finishing its task, the software provides no warning, reporting only that the discount code failed.

Hacker News: 14 points · 27 commentsComments

There is more to code review than (automatable) detection

adaptivecapacitylabs.com via giacomo_cavalieri · Lobsters · adaptivecapacitylabs.com · 6 min

Software engineering · Analysiscode review · LLM coding agents · tacit review judgment

Matched interests: AI CriticismCode VisualizationStatic Analysis

Treating peer inspection merely as mechanical defect hunting fuels a flawed substitution myth that autonomous agents can supplant human engineers. Essential review signals stem from human friction—such as genuine confusion flagging tangled abstractions, skepticism over whether a pull request is necessary, and spotting omitted error handling. Code assessment remains a shared sensemaking and governance process grounded in informal operational context that repositories never record.

Lobsters: 1 points · 0 commentsComments

Your AI Agent Needs an Unknown State

Dmytro Nasyrov · HackerNoon · hackernoon.com · 15 min

AI & ML · Analysisagent tool calls · idempotency · unknown state

Matched interests: Agent-Based SimulationsAI AgentsCRDT

Network timeouts frequently mislead autonomous systems into mistaking a lost response for an absent side effect, triggering duplicate execution of non-idempotent operations. To prevent unintended writes, execution pipelines must separate permission, dispatch, and outcome into independently tracked states. An explicit unknown outcome halts automated resubmission outside the model until authoritative external evidence or provider idempotency contracts prove repetition is safe.

I'm Tired of Being on the Network

Mathew Duggan · Hacker News: Front Page · matduggan.com · 12 min

Culture & arts · First personsmartphone fatigue · retro computing · always-online

Matched interests: Digital NomadismRetro ComputingMobile UX

Having once queued at 3 a.m. for the first iPhone, a resident in Denmark now finds modern smartphones reduced to compulsory instruments of civic compliance and advertising. Relief arrives in an offline MiSTer retro console paired with TapTo NFC cards to load games upon physical contact. Rebuilding cycle-accurate chip logic on bare hardware restores the quiet pleasure of play untainted by onboarding flows or menus.

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Reasoning together

Emilie Prattico · Aeon · 15 min

Politics & policy · First personHabermas · deliberative democracy · philosophy seminars

Matched interests: Social ScienceAI CriticismCRDT

Personal recollections from Jürgen Habermas’s fall seminars at Northwestern University illustrate a thinker dedicated to intellectual vulnerability. Whether conceding that the eighteenth-century public sphere structurally excluded women or separating truth from justification in 1999, Habermas treats philosophy not as settled doctrine, but as an ongoing communal obligation to test ideas and exchange reasons in public.

The New York Film Festival, Week One: Better Late Than Never

Richard Brody · The New Yorker · 11 min

Culture & arts · AnalysisNew York Film Festival · Iranian documentary · Hong Sangsoo

Matched interests: FilmsCultureShort Fiction

Mani Haghighi’s documentary portrait of Tabriz artists Nasser Bakhshi and Roghayeh Najdi elevates an eccentric hoard of discarded snapshots and outsider notebooks into political defiance against official Iranian history. After state security forces seize his initial footage, Haghighi deploys macrophotographic reframings to turn vernacular family slides into haunting painterly abstractions. Early screenings also spotlight Arthur Harari’s inexplicable body-swap drama.

War Bros Didn’t Always Rule Silicon Valley

Steven Levy · WIRED · 4 min

History · AnalysisSilicon Valley history · defense tech · counterculture

Matched interests: Tech HistoryTech EssaysQueer Tech

An awkward breakfast encounter where Peter Thiel failed to recognize computing pioneer Alan Kay frames a defense of personal computing's countercultural roots. Rebutting claims that hacker idealism was merely an opportunistic sham, the critique asserts that late-1970s counterculture genuinely transformed American business. Denying that historical idealism conveniently absolves modern defense contractors for pivoting toward lethal military hardware.

How we learned to stop worrying and love campus surveillance

cdrnsf · Hacker News: Front Page · fnl.mit.edu · 11 min

Boston & New England · Analysiscampus surveillance · AI cameras · MIT governance

Matched interests: Boston TechAI Criticismphotography

MIT community members respond with biting satire to the unannounced campus installation of over 500 AI-capable surveillance cameras, decorating the eyeball-shaped devices with stick-on gems in protest. Contrasting the costly Ambient.ai rollout with library austerity that canceled 700 journal subscriptions, the essay skewers administrative secrecy, speech suppression, and data sharing with federal task forces.

Hacker News: 210 points · 117 commentsComments

I wrote a ray tracer in Brainfuck

epestr · Hacker News: Front Page · epestr.com · 10 min

Software engineering · First personBrainfuck · ray tracing · code generation

Matched interests: Code GenerationCompilersCellular Automata

Compiling an SSA-like domain-specific intermediate representation down to eight tape operations produces a 23-megabyte executable that renders 3D spheres from first principles. To manage decimal coordinates on bare byte cells, the system implements signed Q16.16 fixed-point arithmetic, long-division square roots, and pseudo-random supersampling. The unoptimized program computes roughly one pixel per minute, projecting over sixty days to complete a 400x225 image.

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For Warhorse's 15th birthday, we chatted with its co-founder about the demand for 'grown-up' RPGs, AI, why games are too cheap, and his role in the collapse of communism

Joshua Wolens · PC Gamer · pcgamer.com · 14 min

Games · InterviewWarhorse Studios · game development economics · Kingdom Come

Matched interests: Game DevelopmentIndie GamesGame Engines

Warhorse Studios co-creator Martin Klíma reflects on his journey from student organizer in Czechoslovakia's Velvet Revolution to building Kingdom Come: Deliverance. He recounts inventing the nation’s first domestic fantasy tabletop system around six- and ten-sided dice because local factories could not produce d20s. Facing fifty publisher rejections for a gritty project devoid of chosen-one tropes, he turns to crowdfunding to validate player appetite for historical realism.

Factorio that you can touch

ibobev · Hacker News: Front Page · factorio.com · 11 min

Games · First person3D printing · Factorio · model design

Matched interests: ManufacturingGame ModdingMinecraft

Wube Software adapts early-game Factorio assets into physical 3D prints, releasing 15 model sets across 247 STL files. Translating isometric game sprites into real-world objects requires fabricating unseen machine backsides, baking texture data into physical meshes, and dividing assemblies for support-free printing. Each machine features dual push-fit and high-clearance tolerances, while organic biter models split into inverted legs and colored shells.

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👑🔒 Codex Regenesis: Five Fables of Magick Misused [Book Review]

Room Escape Artist · tyler's Top Finds on Scour Today · roomescapeartist.com · 7 min

Books & writing · First personpuzzle book · interactive fiction · linocut illustration

Matched interests: Interactive FictionSpeculative FictionCommonplace Books

H. M. Batsel’s interactive novella pairs linocut art with moral tales warning against pride and greed, linking each character's flaw directly to a tactile puzzle. Built into thick cardstock, the non-destructive mechanisms require folding and manipulation to extract words without pencils or scrap paper. Aligning these solutions on rear-cover dials unlocks a hidden compartment that fundamentally recontextualizes the narrative.

Your Book Review: Lee Kuan Yew's Memoirs

Scott Alexander · Astral Codex Ten · astralcodexten.com · 34 min

Books & writing · AnalysisLee Kuan Yew · Singapore history · political memoir

Matched interests: Book ReviewsLongform EssaysBooks

Singapore's founding story reads like a rare technocratic power fantasy validated by reality, charting a resource-poor island's rise through cold-eyed pragmatism. Dodging the Sook Ching massacre and witnessing Britain's panicked wartime retreat shatters imperial prestige, steering Lee away from the Marxist dogmas that ruin peer postcolonial nations. Instead, lucid public persuasion and economically optimal governance repeatedly defuse ethnic flashpoints, securing decades of electoral supermajorities.