I RL-trained an agent that trains models with RL (for –1.3k) (github.com)
Beautiful Type Erasure with C26 Reflection (ryanjk5.github.io)
Coding agents think ahead of time (arxiv.org)
Dmars – A modern Core Wars toolchain (dmars.drpz.xyz)
Germany set to restrict its Freedom of Information Act (www.dw.com)
How to stop Claude from saying load-bearing (jola.dev)
No Spanish Reading Crisis? (www.commonreader.co.uk)
The Definition of Done (adi.bio)
Punch Yourself in the Face with Reality (adi.bio)
Codex scraped the ICM website and discovered 2026 Fields Medal winner list (phemex.com)
Supabase (YC S20) Is Hiring for Multigres (jobs.ashbyhq.com)
Beautiful QR Codes (scanwayy.com)
Codex starts encrypting prompts, uses ciphertext for inference instead (github.com)
Rejourney – Open-source revenue leak prediction for web and mobile apps (github.com)
The Future Worth Building Is Human – Thinking Machines Lab (thinkingmachines.ai)
Actegories (bartoszmilewski.com)
The great digital fatigue: How digital burnout is changing social media use (blog.incogni.com)
Your ''App'' Could Have Been a Webpage (so I fixed it for you) (danq.me)
Notable Knot Index (2016) (knots.neocities.org)
European "age verification" "app" forcing everyone to use Android or iOS (github.com)
Understanding the Go Runtime: Profiling (internals-for-interns.com)
Just Let Me Write Digits (gendx.dev)
Alternative(s) to run CUDA on non-Nvidia hardware (www.hpcwire.com)
The Anatomy of an Instruction Pipeline Hazard (hiraditya.github.io)
Benchmark your eng team''s AI agent maturity in 5 minutes (agent-benchmarks.com)
Indian scientists produce most detailed 3D atlas of the human brainstem (www.bbc.com)
Zero Knowledge Tolstoyan Art (max-amb.github.io)
Jektex 0.2.0 – A Jekyll plugin for LaTeX rendering is now 10x faster (github.com)
OpenAI''s Ad Business Is on Pace to Miss Its Own Forecast by 90%, Analyst Says (www.adweek.com)
Two Case Studies of NaN (sebsite.pw)
Australia is offering free daytime electricity (lenergy.com.au)
Writing a bindless GPU abstraction layer (www.kevin-gibson.com)
YouTrackDB is a general-use object-oriented graph database (github.com)
Nox Metals (YC S25) Is Hiring SWE (www.ycombinator.com)
How to build a circular LCD clock (blinry.org)
America''s Other Elections Problem (www.economist.com)
Agents.md – Dumb Human (gist.github.com)
Our Amish Language (www.thedial.world)
Japan develops a method to recover up to 90% of lithium from used EV batteries (tech.supercarblondie.com)
Satellite Tracker – Live Map of Starlink and 30k Satellites (satellitemap.space)
What will be left for us to work on? (www.normaltech.ai)
Fundamentals of Wireless Communication (web.stanford.edu)
Is x86 ready to ACE it? (chipsandcheese.com)
Building Food Metadata with LLM Juries (careersatdoordash.com)
The Economics of Recursive Self-Improvement [pdf] (elasticity.institute)
MemStitch – Zero-copy context bridging for vLLM (25x TTFT speedup) (github.com)
World-First ''Super Alloy'' Could Transform the Way Metals Are Made (www.sciencealert.com)
Success may not matter if you aren''t doing what you love (12gramsofcarbon.com)
MorphoHDL: A minimalistic language for growing circuits (paradigms-of-intelligence.github.io)
ESBMC-Arduino: Closing the Deployment Gap for Formal Verification (arxiv.org)
The Git history command deserves more attention (lalitm.com)
What did SFFA vs. Harvard reveal about admissions? (sorting-machine.pages.dev)
Turn your singing voice into printable notes (in the browser) (om-intelligence.ch)
The Difference Between Watercolor and Gouache Paints (www.jetpens.com)
Sx 2.0 – Share AI skills with your team through a Dropbox folder (sleuth-io.github.io)
ContextVault – Shared memory layer for your AI and your team (www.contextvault.dev)
The AI Whale Fall and Open Source (minor.gripe)
What are Forward Deployed Engineers, and why are they so in demand? (2025) (newsletter.pragmaticengineer.com)
An Englishwoman who sketched India before photography took hold (www.bbc.com)
A Study of Microsoft''s Early 2026 Rollout of Claude Code and GitHub Copilot CLI (arxiv.org)
Hackney – Compare Uber, Lyft, Waymo, and Robotaxi Prices (hackney.app)
Manifest Man (www.thenewcritic.com)
MIT''s New Method Flags AI Models Trained on CASM Without Generating It (insideai.news)
‘Asia''s cleanest village’ bans tourists on Sundays (www.bbc.com)
Collaboration Networks in Brazilian Computer Science (blog.ptidej.net)
I built a one-prompt hackathon platform, free entry, sponsored prizes (1shotchallenge.ai)
Claude is just Mr. Meeseeks (github.com)
The infinite scroll may become endangered if controversial Calif. law passes (www.sfgate.com)
A Second-Grade Teacher Revived a Beloved Video Game (www.nytimes.com)
Robust Secret Storage in Networks (arxiv.org)
Linux 0.11 rewritten in idiomatic Rust, boots in QEMU (github.com)
Sigwire – a live TUI switchboard for every signal on your Linux box (github.com)
The security checks in every Lionshead PR (lionshead.digital)
Samsung will delete your health data if you don''t let them use it to train AI (neow.in)
Jacquard, a programming language for AI-written, human-reviewed code (github.com)
The 4-Bitter Lesson: Balancing Stability and Performance in NVFP4 RL (humansand.ai)
SalesPatriot (YC W25) Is Hiring Full Stack Engineers (SF) (jobs.ashbyhq.com)
Hightouch (YC S19) Is Hiring (hightouch.com)
YouTube Guitar Tab Parser (github.com)
I implemented a neural network in SQL (github.com)
PlanWright – A control plane for AI coding agents (planwright.tools)
AI Is a Bad Tool (bytecode.news)
Climate.gov was destroyed. Open data saved it (werd.io)
Telegram''s t.me domain has been suspended (www.whois.com)
The Origins of Heikki''s Garden of Flowers (garden-of-flowers.heikkilotvonen.com)
TFTP Honey Pot Results (bruceediger.com)
Thunderbird Desktop settings research: what we learned from your feedback (blog.thunderbird.net)
New Flagship Grok Voices (x.ai)
Nobie – an Excel-compatible runtime for agents and humans (nobie.com)
The Chud Vision of Roman History (acoup.blog)
A full body MRI earns you a year of smoking (entropicthoughts.com)
How sea stars build materials that can see (www.engineering.upenn.edu)
Liva AI (YC S25) Is Hiring (www.ycombinator.com)
The real prices of frontier models. Tokens * Price, right? (playcode.io)
Building and Shipping Mac and iOS Apps Without Ever Opening Xcode (scottwillsey.com)
Linux on the Sega 32X. Who needs hardware synchronization primitives anyway? (cakehonolulu.github.io)
BillAI Bass, an AI-Powered Big Mouth Billy Bass Using Strands Agents (github.com)
xAI''s Grok Build CLI Uploads Git Repositories to a Google Cloud Bucket (www.internationalcyberdigest.com)
Should I do a CS masters at Cambridge or start as a new grad at Amazon? (news.ycombinator.com)
Super Dario (superdario.pawb.de)
Logseq 2.0 Beta (DB version) is here (github.com)
OpenClawMachines – Extending OpenClaw to the Enterprise (github.com)
NTSB Report on NetJets first fatality in 40 years (Josh Baer RIP) (data.ntsb.gov)
Ancient Roman Board Game (ludus-coriovalli.web.app)
A Farewell to ARPs: IPv4 Service on IPv6-Only Networks (labs.ripe.net)
Nokia''s 14 Years of Mobile-Phone Supremacy Ended in an Afternoon (spectrum.ieee.org)
PgDog (YC P25) Is Hiring a Founding Software Engineer (www.ycombinator.com)
Tune Code Before Your Garbage Collector (blog.vanillajava.blog)
Apple''s new SpeechAnalyzer API, benchmarked against Whisper and its predecessor (get-inscribe.com)
Go-Flavored Concurrency in C (antonz.org)
Wikipedia escapes Category 1 designation under the UK Online Safety Act for now (en.wikipedia.org)
DOGE is done. What happened to its records? (www.ms.now)
Benchmarking 15 "E-Waste" GPUs with Modern Workloads (esologic.com)
Counting ArXiv Delays (fi-le.net)
LAPD lets contract with surveillance giant Flock expire (techcrunch.com)
The art and engineering of Sega CD Silpheed (fabiensanglard.net)
Precursor (blog.cloudflare.com)
DMS 1.5 "The Wolverine" Released (danklinux.com)
There''s no way this bond market can fund the markets needs without higher yields (www.youtube.com)
Clawk – Give coding agents a disposable Linux VM, not your laptop (github.com)
A Right Too Expensive to Exercise Isn''t a Right (deepbluedynamics.com)
Cursed circuits #6: reverse avalanche oscillator (lcamtuf.substack.com)
Grok uploaded my user directory to xAI''s servers (twitter.com)
Grok CLI uploaded the whole home directory to GCS (twitter.com)
The ''absolute magic'' of Morse code that still connects people globally (www.bbc.com)
Leak of San Francisco Police Drone Footage Exposes Reality of Urban Surveillance (www.wired.com)
Control the Ideas, Not the Code (antirez.com)
DOM-docx – HTML to native, editable Word docs (MIT) (github.com)
An Infuriating Goodbye to Photoshop (anderegg.ca)
A voxel Tokyo in real Japan time – ride the Yamanote line and study Japanese (jivx.com)
We Put an L7 Firewall in the Kernel (yeet.cx)
Does anyone let AI agents play games just for fun? (news.ycombinator.com)
The console wars have been lost (xeiaso.net)
Berkshire''s 397B Bet Against an Overheated Market (www.disruptionbanking.com)
The Graph That Should Be Front-Page News (www.lyrebirddreaming.com)
Frieve Vinyl Explained – Microscopic stylus/groove physics simulation (frieve-a.github.io)
Zig Creator Calls Spade a Spade, Anthropic Blows Smoke (raymyers.org)
Interrail: 6,379Km and 13 Countries over 7 weeks (shkspr.mobi)
Quadrupling code performance with a "useless" if (purplesyringa.moe)
Tracking unique visitors without cookies (inmargin.io)
Backtrack-Free Cursive (mmapped.blog)
The social physics of conversation: Communication patterns matter (andiroberts.com)
Sam Neill Has Died (www.theguardian.com)
Converting colors in JavaScript at 6B operations per second (dkryaklin.com)
Beavis Ultrasound PnP ISA Sound Card Replica (github.com)
Guy took Jupiter photo with Game Boy Camera, giant telescope, publishes tutorial (www.engadget.com)
Count Binface (countbinface.com)
Are you telling me a readonly property is wrecking my performance? (shub.club)
1970 Plymouth Hemi ''CUDA (knuckledustchronicles.com)
First look at Quest, the final ship of Antarctic explorer Shackleton (www.cbc.ca)
9 Mothers (YC P26) Is Hiring in Austin, TX (9mothers.com)
Modernizing Property Tax Assessments in Allegheny County (www.prohousingpgh.org)
Calculix: A Free Software Three-Dimensional Structural Finite Element Program (www.calculix.de)
The four horsemen behind Postgres outages (malisper.me)
Add flag for AI-generated articles (news.ycombinator.com)
Gameboy is back ( no signup) (gb.omniiii.com)
MacKenzie Scott''s Giving, in Quality-Adjusted Life Years (QALYs) (maxghenis.com)
Tacit Knowledge (en.wikipedia.org)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e4/9a/e49a498f-f8fd-4afd-8d3c-66831cf87af2/entrance_puppets.jpeg)
A Peek Inside Jim Henson''s Creature Shop, Where Whimsical Puppets Are Designed (www.smithsonianmag.com)
Billion Dollar PDFs (billiondollarpdf.com)
Circular Obstacle Pathfinding (2017) (redblobgames.github.io)
How to Get What You Want (andys.blog)
Why Vanilla JavaScript (guseyn.com)
Nicotine pouches, tobacco''s latest ploy (med.stanford.edu)
Designing and assembling my first PCB (vilkeliskis.com)
Profiling the "Abundance" housing bottleneck with real data (laxmena.com)
Architecture Description Languages [pdf] (ics.uci.edu)
Cyberpunk Comics, Manga and Graphic Novels (shellzine.net)
A Speed Limit for Computers (caolan.uk)
Codebase Posters – turn any Git repo into generative poster art (github.com)
Besimple AI (YC P25) Is Hiring (www.ycombinator.com)
What Are You Working On? (July 2026) (news.ycombinator.com)
Kode Dot Programmable pocket device for makers, pentesters and geeks (kode.diy)
Adaptive Recall, persistent memory for AI assistants over MCP (www.adaptiverecall.com)
Storm clouds gather over America''s financial supremacy (www.economist.com)
Zen Mode – a global focus mode for macOS (github.com)
So you want to learn physics (second edition, 2021) (www.susanrigetti.com)
Since Chronium 148, Math.tanh is now fingerprintable to link underlying OS (scrapfly.dev)
The State of MCP Security [pdf] (www.canopii.dev)
Flash-MSA: Accelerating Million-Token Training with Sparse Attention Kernels (nanduruganesh.github.io)
"Stop Cutting Down Flock Cameras " (Mass Surveillance Is Good) [video] (www.youtube.com)
Tiny Emulators (floooh.github.io)
Irish datacenters now guzzle 23% of the country''s electricity (www.theregister.com)
Defining new Jax types with hijax (docs.jax.dev)
The Seed Beneath the Snow (eli.li)
Neocities: Create your own free website (neocities.org)
Nectar, a Rust-like React that compiles to WebAssembly (buildnectar.com)
The One-Step Trap (In AI Research) (incompleteideas.net)
I Learned to Read Again (substack.magazinenongrata.com)
Migrating a production AI agent to GPT-5.6: 2.2x faster, 27% cheaper (ploy.ai)
I love LLMs, I hate hype (geohot.github.io)
Claude Code sends 33k tokens before reading the prompt; OpenCode sends 7k (systima.ai)
Can We Understand How Large Language Models Reason? (cacm.acm.org)
Deir El-Medina Strikes (en.wikipedia.org)
Claude Code May–July 2026 weekly limits promotion (support.claude.com)
Against Usefulness (www.motivenotes.ai)
Croc: Securely transfer files and folders between two computers (github.com)
The Lunduke Computer Operating System (github.com)
Abject Praise (infrequently.org)
Fable extended until 19 July (twitter.com)
Automation Without Understanding (arxiv.org)
Theo de Raadt: "You''ve been smoking something mind altering" (2007) (marc.info)
Website is served from a 200KB binary (200kb.freelang.dev)
The European Oligarchy (rocketup.pages.dev)
Kurvengefahr – browser CAD/CAM for pen plotters (kurvengefahr.org)
Shirei, cross-platform GUI framework in native Go (github.com)
Noto: A Typeface for the World (fonts.google.com)
Agent Harness Engineering (addyosmani.com)
Morphometrics: Introduction to the Analysis of Shape (www.geol.umd.edu)
An explanation of our search results (web.archive.org)
TK, or the secret to effortless writing (2024) (atthis.link)
Why study Diophantine equations? (hidden-phenomena.com)
How to Read More Books (scotto.me)
The power of collaboration: How we can reduce traffic congestion (research.google)
A no-brainer for protecting your brain (www.economist.com)
Don''t You Mean Extinct? (fabiensanglard.net)
Autoresearch, Claude and Constrained Optimization (www.elliotcsmith.com)
Skillscript – A declarative, sandboxed language for tool orchestration (github.com)
Relm – local LLMs as base-R objects, with interpretability (github.com)
Only 1 of 4,356 reachable MCP servers is ready for the 2026-07-28 spec (github.com)
Gina Gallery of International Naive Art (www.ginagallery.com)
Satteri: A Markdown pipeline forged in Rust for the JavaScript world (satteri.bruits.org)
AI Boosts Research Careers but Flattens Scientific Discovery (spectrum.ieee.org)
Mystery behind Moana: After 1,700 years, why did Polynesians suddenly sail east? (theconversation.com)
Making Crash Bandicoot (2011) (all-things-andy-gavin.com)
Lessons from the Vasa Shipwreck (www.ft.com)
Unauthenticated RCE in Motorola''s MR2600 Router (mrbruh.com)
Understanding the Odin Programming Language (odinbook.com)
Yt-Dlp Sequence Diagrams (app.ilograph.com)
Ditching Zotero for a Text File (atthis.link)
Old and new apps, via modern coding agents by Terry Tao (terrytao.wordpress.com)
IT administrators are "fed up" with Microsoft''s "useless" apps and Windows 11 (www.neowin.net)
Woman in Brazil enslaved for 55 years by 3 generations of the same family (english.elpais.com)
Xbox ''OG'' Adventures (mamoniem.com)
Ghostel.el: Terminal emulator powered by libghostty (dakra.github.io)
Sen. Lindsey Graham dies at 71 after ''brief and sudden illness'' (www.nbcnews.com)
Datacentres drive up big tech''s carbon emissions to a third of those of France (www.theguardian.com)
Oh dear, did someone steal something from Apple? (www.businessinsider.com)
Death of the Status Update: Why 55% of Americans Stopped Posting on Social Media (ca.pcmag.com)
Fibonacci''s Real Mathematical Legacy (blogs.nature.com)
Sixteen Failed Attempts to Write a Eulogy for My Father (2024) (jude-doyle.ghost.io)
Autopsy Study Finds Replicating SARS-CoV-2 in the Hearts of Long Covid (my.uscap.org)
Handsum: An LQIP Image File Format (nigeltao.github.io)
6 faster binary search: from compiled code to mechanical sympathy (pythonspeed.com)
Protobuf-py: Protobuf for Python, without compromises (buf.build)
Mindwalk – Replay coding-agent sessions on a 3D map of your codebase (github.com)
Vinod Khosla to Buy Seattle Seahawks for 9.6B (www.sportico.com)
The ''Father of the Internet'' is finally retiring (techcrunch.com)
Text Art Tools (hlnet.notion.site)
EF Core 11 makes your split queries faster (steven-giesel.com)
Why Write Code in 2026 (softwaredoug.com)
Small Inventors Are Being Squeezed by a Convoluted Patent Process (www.nationalreview.com)
Under federal rule, colleges must leave grads better off or lose financial aid (www.npr.org)
Why are US consumers so angry? It''s not just high prices (www.theguardian.com)
Fixed three bugs that made Qwen3.5-122B a daily driver on Mac Studio (mrzk.io)
An agent in 100 lines of Lisp (thebeach.dev)
Quantum-Qec / Matrix-Free Quantum Homeostatic Engine(Blueprint) (github.com)
We Know Simple Fluids Can Flow. Turns Out, Some Can Fracture (www.quantamagazine.org)
The Energetic Costs of Cellular Computation (2012) (arxiv.org)
What xAI''s Grok Build CLI Actually Sends to xAI (gist.github.com)
A Erlang style pure Scheme Webserver and further (igropyr.com)
Jellyfish Undersea Roundabout (visitfaroeislands.com)
Wealthy AI workers send San Francisco house prices soaring (www.bbc.com)
A pure scheme web programming tool (goeteia.dev)
Rep. Ro Khanna was detained by Israeli settlers in occupied West Bank (www.theguardian.com)
Martha Lillard, last US polio patient using iron lung, dies at 78 in Oklahoma (abcnews.com)
A public ledger of cloud outages and the SLA credits they trigger (slacreditwatch.com)
I Did Not Kill Stanley Lieber: How to Draw (With 9front) (triapul.cz)
Firefox 12.58% for Desktop Browser Market Share in North America June 2026 (gs.statcounter.com)
A dock that wakes up reliably (fabiensanglard.net)
Long Covid May Physically Damage the Nerves That Control the Stomach (www.ijidonline.com)
How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL (hakibenita.com)
Odyssey Linux (odysseylinux.org)
The fine print that follows you out the door: non-compete clauses are spreading (oecdecoscope.blog)
Sqlsure – deterministic semantic checks for AI-generated SQL (github.com)
Doctors die. It''s not like the rest of us, but it should be (2016) (archive.cancerworld.net)
Optimization Solver as a Service (www.quicopt.com)
Weightlifting beats running for blood sugar control, researchers find (news.vt.edu)
Mesh LLM: distributed AI computing on iroh (www.iroh.computer)
Stop Telling Me to Ask an LLM (blog.yaelwrites.com)
RISCBoy is an open-source portable games console, designed from scratch (github.com)
Billions of Sketches Reveal Hidden Cultural Variation in Human Concepts (arxiv.org)
I used to love Claude, but the latest models are slowly ruining it (www.androidauthority.com)
Construction workers, electricians, couriers: ICE disguises to detain migrants (english.elpais.com)
Ant – A JavaScript Runtime and Ecosystem (antjs.org)
ZeroFS vs. Amazon S3 Files (www.zerofs.net)
Taiwan''s Lost 8-Bit Computer [video] (www.youtube.com)
The Chinese Voice Actor Forced to Prove He''s Human (www.sixthtone.com)
Biff.graph: structure your Clojure codebase as a queryable graph (github.com)
Why isn''t Google indexing information about the AT Protocol? (news.ycombinator.com)
Reame – a CPU inference server that gets faster as it runs (github.com)
How to Hide from Killer Drones (www.economist.com)
AI 2040 and the Cult of Intelligence (geohot.github.io)
Prefer Strict Tables in SQLite (evanhahn.com)
Nvidia, CoreWeave, and Nebius: Inside the Circular Financing of the GPU Boom (io-fund.com)
Orbit – AR satellite tracker, watch 15k objects (nagylukas.github.io)
Earth Game – An offline CLI for turning life goals into quests (github.com)
UPI: Anatomy of a Payment Transaction (timeseriesofindia.com)
The Oral History of the Dinosaur Input Device (DID) (vfxblog.com)