TikTok users can't upload anti-ICE videos. The company blames tech issues

https://media.cnn.com/api/v1/images/stellar/prod/gettyimages-2258022749-20260127015621591.jpg?c=original&q=w_860,c_fill
TikTok users claim censorship after a power outage caused video upload issues, but some suspect it's related to new ownership and ICE content. Users are deleting their accounts and exploring alternative platforms due to concerns about content moderation and data security.

FBI is investigating Minnesota Signal chats tracking ICE

https://media-cldnry.s-nbcnews.com/image/upload/t_fit-560w,f_auto,q_auto:best/rockcms/2026-01/260126-Kash-Patel-aa-647-8b5cb2.jpg
FBI Director Kash Patel launched an investigation into Minnesota residents sharing information about federal immigration agents' movements through Signal group text chats. The move raises free speech concerns as advocates argue the First Amendment protects sharing legally obtained information about law enforcement.

Prism

OpenAI introduced Prism, a free AI-native workspace for scientists to write and collaborate on research, powered by GPT-5.2. Prism aims to reduce friction in day-to-day research work, enabling researchers to focus on discovery.

Doing the thing is doing the thing

https://www.softwaredesign.ing/favicon.png
Thinking, planning, talking, and consuming content about the thing is not doing the thing. A short reminder to just start.

Cloudflare claimed they implemented Matrix on Cloudflare workers. They didn't

https://media.tech.lgbt/media_attachments/files/115/967/798/023/973/144/small/685133f904bc8a2a.png
Cloudflare falsely claimed to implement Matrix on Cloudflare Workers, using AI-generated content and incomplete code. The code lacks core Matrix security and interoperability features, containing 'TODO' notes and serious security holes.

U.S. government has lost more than 10k STEM PhDs since Trump took office

430k-year-old well-preserved wooden tools are the oldest ever found

Please enable JS and disable any ad blocker

Kimi Released Kimi K2.5, Open-Source Visual SOTA-Agentic Model

https://statics.moonshot.cn/blogs/k2-5/token_cost.png
Kimi K2.5 is a multimodal model that delivers state-of-the-art coding and vision capabilities with a self-directed agent swarm paradigm. It reduces execution time by up to 4.5x compared to a single-agent setup.

Thief of $90M in seized U.S.-controlled crypto is gov't contractor's son

https://primary-cdn.web3isgoinggreat.com/monkey_300.webp
Crypto thief "Lick" revealed a wallet address tied to a $90 million US government crypto asset theft, allegedly belonging to John Daghita, son of a US government contractor. Daghita's company CMDSS scrubbed its online presence after being linked to the theft.

The engineer who invented the Mars rover suspension in his garage [video]

I made my own Git

The user created a simplified version control system called "tvc" using Rust, replacing git's SHA-1 hashing with SHA-256 and zlib compression with zstd. The system stores files in a content-addressable file store, generating hashes and tree objects to track changes and allow for checkout of commits.

Celebrities say they are being censored by TikTok after speaking out against ICE

https://www.pride.com/media-library/from-left-finneas-billie-eilish-and-megan-stalter.jpg?id=63283956&width=1245&height=700&quality=65&coordinates=0%2C0%2C1%2C0
Celebrities like Megan Stalter and Billie Eilish claim TikTok is censoring their anti-ICE videos. Stalter is leaving TikTok, citing censorship and new ownership under Oracle billionaire Larry Ellison.

Lennart Poettering, Christian Brauner founded a new company

https://amutable.com/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fchristian-brauner.9a5afd61.jpg&w=3840&q=75
Amutable: A New Secure Foundation

Xfwl4 – The Roadmap for a Xfce Wayland Compositor

Xfce is funding Brian Tarricone to create xfwl4, a new Wayland compositor for Xfce, written in Rust using smithay building blocks. The goal is for xfwl4 to offer the same functionality as xfwm4, with a seamless transition and minimal differences between X11 and Wayland.

A list of fun destinations for telnet

https://telnet.org/sx/telnet-soc.jpg
The text based internet offers exciting resources via telnet, including Rainmaker and nyancat.dakko.us. Telnetbbsguide.com lists active Dial-Up and Telnet accessible Bulletin Board Systems.

Show HN: One Human + One Agent = One Browser From Scratch in 20K LOC

https://emsh.cat/content/one-agent-one-browser-hn.png
User embarked on a 3-day quest to build a basic browser with HTML and CSS rendering using a human brain and a LLM agent brain. They successfully created a browser from scratch in ~20K lines of code, supporting three OSes, within 72 hours.

Software Pump and Dump

A new crypto scam emerges in 2026 combining vibe coding and AI models to create barely working software, then dumping it on unsuspecting masses to inflate valuation. This "pump and dump" scheme involves hype, astroturfing, and fake endorsements to lure investors into buying worthless tokens.

Amazon closing its Fresh and Go stores

https://s.yimg.com/ny/api/res/1.2/l5kmjtJTK5X76IygUHvaew--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyMDA7aD04MDA-/https://media.zenfs.com/en/bloomberg_holding_pen_162/76b877deeeb485c18676fda0dadc398b
Amazon is closing its Amazon Fresh and Amazon Go stores due to a lack of a distinctive customer experience and economic model. The company will convert some locations into Whole Foods Market stores and help employees find new jobs within Amazon.

Some notes on starting to use Django

You're learning Django for a project and finding it easier to use than other frameworks like Rails due to its explicit nature and built-in features. You're enjoying Django's ORM, admin interface, and migration system, and appreciate its "batteries-included" approach to web development.

AI2: Open Coding Agents

https://allenai.org/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLfLIi4ZR_jA%2Fmaxresdefault.jpg&w=3840&q=75
Ai2 Open Coding Agents release a training method for building custom coding agents, making it accessible for tasks like code generation and debugging. The method, SERA, achieves state-of-the-art results at a fraction of the typical training costs.

Clawdbot Renames to Moltbot

https://opengraph.githubassets.com/51de3efbe31a874e082bb00b636fa68b720690d3c3e0c75bee6aa2c100d2a5ce/moltbot/moltbot/commit/6d16a658e5ebe6ce15856565a47090d5b9d5dfb6
The document outlines guidelines for maintaining the Moltbot project, including coding standards, testing, and release procedures. It also covers best practices for debugging, logging, and updating dependencies, as well as guidelines for naming conventions, versioning, and restarting apps.

Parametric CAD in Rust

https://campedersen.com/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fplate.e621cd8a.png&w=3840&q=75&dpl=dpl_Ax7UyPC7tkRzQ2xjgqMYVfoZdTkf
User designs physical robot parts using Rust code with types and version control, allowing for parametric changes and automated regeneration. This approach replaces CAD clicking with code compilation, enabling faster iteration and collaboration with AI coding agents.

Time Station Emulator

https://opengraph.githubassets.com/c99eee407af217d853a8336cf052938e4ba13073dccad54d574dce4fcf0342b4/kangtastic/timestation
Time Station Emulator turns phones/tablets into low-frequency radio transmitters for synchronizing clocks. It emulates five operational radio time signal stations and works best with built-in speakers or wired headphones.

Amazon to shut down Go and Fresh stores

https://media.cnn.com/api/v1/images/stellar/prod/220712081733-amazon-dash-cart-2020-file-restricted.jpg?c=original&q=w_860,c_fill
Amazon is closing 70 brick-and-mortar grocery stores, including Amazon Fresh and Amazon Go, due to lack of a distinctive customer experience. The company will consolidate under the Whole Foods name and open 100 new locations, including a smaller spinoff called Whole Foods Market Daily Shop.

The age of Pump and Dump software

A "pump and dump" scheme combines AI-generated software with crypto to create hype, inflate valuation, and dump worthless tokens. Be cautious of projects like Clawdbot, which may be an unsecure mess of vibecoded software, and consider the possibility of paid astroturfing.

Russia using Interpol's wanted list to target critics abroad, leak reveals

https://ichef.bbci.co.uk/news/480/cpsprodpb/f12a/live/ae4bdbc0-fa9a-11f0-b385-5f48925de19a.jpg.webp
Russia is using Interpol to target critics abroad, with thousands of complaints filed against Moscow's requests, which often have political motivations. Interpol's measures to prevent abuse have been ineffective, allowing Russia to continue misusing the system.

CPython Internals Explained

https://opengraph.githubassets.com/ccab51ff2a01b8d8aec4004984feca615200c136b86c49c08622c935b1d513f0/zpoint/CPython-Internals
The following contents are suitable for those who have python programming experience and interested in internal of python interpreter, for those who needs beginner or advanced material please refer to awesome-python-books

SoundCloud Data Breach Now on HaveIBeenPwned

https://haveibeenpwned.com/Images/OG/SoundCloud
SoundCloud discovered unauthorized activity in December 2025, exposing 30M unique email addresses and user data for 20% of its users. The attackers later attempted to extort SoundCloud before releasing the data publicly.

India and EU announce landmark trade deal

https://ichef.bbci.co.uk/news/480/cpsprodpb/67e8/live/3db2b4d0-fb51-11f0-b83f-9b32a2d631eb.jpg.webp
The European Union and India have agreed on a landmark trade deal after nearly two decades of talks, allowing free trade of goods and services between the two parties. The deal includes huge tariff cuts and a joint security partnership, supporting investment flows and deepening supply-chain integration.

TikTok settles just before social media addiction trial to begin

https://ichef.bbci.co.uk/news/480/cpsprodpb/5753/live/bfdc78e0-fba8-11f0-b852-153f64f31c74.jpg.webp
TikTok settled a landmark social media addiction trial hours before jury selection was due to begin in California. The plaintiff, a 20-year-old woman, alleged the design of social media algorithms left her addicted and negatively affected her mental health.

CISA’s acting head uploaded sensitive files into public version of ChatGPT

Reliable 25 Gigabit Ethernet via Thunderbolt

https://kohlschuetter.github.io/blog/assets/posts/2026/01/27/tb25/px25g_product_shot.jpeg
The user found a tiny Thunderbolt to 25 Gigabit Ethernet adapter that's plug-and-play on macOS, but gets extremely hot and sometimes causes kernel panics.

The history of C# and TypeScript with Anders Hejlsberg [video]

iPhone 5s Gets New Software Update 13 Years After Launch

https://images.macrumors.com/t/NCy_NxbrykgcQ3tTazTCXoT_BpU=/400x0/article-new/2024/05/iPhone-5s-16x9.jpeg?lossy
Apple released iOS 12.5.8 for iPhone 5s and 6, extending certificate required for iMessage, FaceTime, and device activation until January 2027. This update continues Apple's support for these devices, which launched in 2013 and 2014, for 13 and 12 years respectively.

Sometimes your job is to stay the hell out of the way

https://randsinrepose.com/wp-content/uploads/2026/01/staythehell.jpg
The author wrote about the mythical "10x engineer" or "Wolf," who exists and excels in various companies. They share advice on creating a culture that attracts Wolves, focusing on building a safe, healthy environment where engineers can do their best work.

The state of Linux music players in 2026

https://crescentro.se/posts/linux-music-players-2026/amberol.png
The author is ditching Spotify for systems that respect users and exploring Linux music players. They found several apps, including Amberol, Euphonica, Feishin, and Recordbox, which offer various features and user experiences.

Opentrees.org (2024)

Steve Bennett, a freelance web developer, wants to improve OpenTrees.org's tree database by finding and convincing data sources to publish Australian species information as open data.

Doin' It with a 555: One Chip to Rule Them All

The author presents a satirical guide on replacing all electronics components with 555 timers, claiming they can replicate the functions of transistors, op-amps, and other components.

DHS: Critical ICE surveillance footage from abuse case was never recorded

https://www.404media.co/content/images/2023/08/404-jason-01-copy.jpeg
The Department of Homeland Security claims two weeks of surveillance footage from an ICE detention center was never recorded due to a technical issue, not lost in a system crash. The government argues the footage is irrelevant because conditions at the center have improved since the time it was supposed to be recorded.

Show HN: LemonSlice – Upgrade your voice agents to real-time video

LemonSlice trains interactive avatar video models, releasing a new 20B-parameter model that generates infinite-length video at 20fps on a single GPU. The API allows users to upload a photo and engage in FaceTime-style calls with photorealistic avatars, with a free trial available for HN users.

France passes bill to ban social media use by under-15s

https://www.rte.ie/images/0022bd2b-500.jpg
French politicians passed a bill banning social media for under-15s to protect children from excessive screen time. The ban, championed by President Emmanuel Macron, will be enforced from the 2026 school year.

Try text scaling support in Chrome Canary

https://www.joshtumath.uk/images/2026-01-27-meta-scale-comparison-before.png
A new HTML meta tag, <meta name=text-scale>, allows websites to respect users' system text size preferences. This tag is now supported in Chrome Canary and will help improve accessibility by allowing users to increase text size without affecting layout.

The National Herbarium of Ireland digital collection of Irish plants

https://dri.ie/app/uploads/2023/08/new-collection-2-2.webp
The National Herbarium of Ireland digital collection has been published in the Digital Repository of Ireland, containing over 5,000 images of Irish plant specimens. This collection serves as a reference centre for Irish and international botany, providing valuable data for plant conservation and historians.

Show HN: I wrapped the Zorks with an LLM

Management as AI superpower: Thriving in a world of agentic AI

https://substackcdn.com/image/fetch/$s_!6M7R!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fec5279eb-e12f-408f-8727-ffcc7b1f3ba7_2816x1536.jpeg
The author taught an MBA class where students used AI tools to create startup prototypes in four days, achieving results an order of magnitude further along than usual. The key to success was not AI expertise but rather the students' existing management skills, which allowed them to effectively delegate tasks to AI agents and communicate their intentions clearly.

A first look at Aperture by Tailscale (private alpha)

https://cdn.sanity.io/images/w77i7m8x/production/e24ebe3fc8dfe849850e97771044cae3eb0f34d7-1728x792.svg?w=3840&q=75&fit=clip&auto=format
Aperture is an AI gateway that provides visibility into coding agent usage across organizations without hindering developers. It uses Tailscale connections to eliminate API keys and offers insights into AI adoption and potential security risks.

Show HN: We Built the 1. EU-Sovereignty Audit for Websites

https://lightwaves.io/images/news/ship-europe-first/eu-privacy-shield.png

Ask HN: Books to learn 6502 ASM and the Apple II

To learn 6502 Assembly and the Apple II, use books like "Programming the 6502" by Rodnay Zaks and "6502 Games" for project-based tutorials.

OpenSSL: Stack buffer overflow in CMS AuthEnvelopedData parsing

OpenSSL has multiple security issues fixed in various versions, including buffer overflows, NULL pointer dereferences, and timing side-channel vulnerabilities. Affected versions include OpenSSL 3.6, 3.5, 3.4, 3.3, 3.2, 3.1, 3.0, 1.1.1, 1.1.0, 1.0.2, 1.0.1, 1.0.0, 0.9.8, 0.9.7, and 0.9.6.

Heathrow drops the liquids rule

https://flymag.com/wp-content/uploads/2025/01/London-Heathrow-Airport-150x150.jpg
Heathrow airport has removed its 100ml liquid limit, allowing passengers to carry normal-sized liquids through security. This change is made possible by the airport's rollout of next-generation CT scanners, which improve detection capability and reduce the need for passengers to deconstruct their bags.

We Do Not Support Opt-Out Forms (2025)

https://i0.wp.com/consciousdigital.org/wp-content/uploads/2025/09/peekyou.com_.png?resize=710%2C1024&ssl=1
YourDigitalRights.org declines requests to redirect users to online opt-out forms due to their poor user experience and potential for deceptive design patterns. The organization prefers email-based requests, which are faster, more accessible, and better protect individuals' privacy rights.

Quaternion Algebras

The stable version kept for those who need a version that is updated less often. The following drafts are just for archival purposes--you will almost surely want one of the versions above.

How many chess games are possible?

https://i0.wp.com/win-vector.com/wp-content/uploads/2026/01/game_1.png?resize=400%2C400&ssl=1
The number of possible short chess games is estimated to be around 10151 using the Knuth path-product estimation method, which is more reliable than the Fermi problem method. This estimate is based on a large sample of games and is considered plausible, although there is still some risk of unobserved variance.

Claude Code is your customer

https://calebjohn.xyz/blog/b2cc/og-image.png
Building an AI-native startup requires an API-first approach with clear documentation for agents like Claude Code. Companies that prioritize agent usability and programmatic discovery will thrive, while those with complex APIs and human-centric designs will struggle to adapt.

Show HN: ShapedQL – A SQL engine for multi-stage ranking and RAG

Test and explore the Shaped query language with real data

Quack-Cluster: A Serverless Distributed SQL Query Engine with DuckDB and Ray

https://opengraph.githubassets.com/4acee1ed4796905477ca5516cb61117fbc3f0004b878ec98fbcffd7d3f43669e/kristianaryanto/Quack-Cluster
Quack-Cluster is a serverless, distributed SQL engine for large-scale data analysis. It leverages Python, Ray, and DuckDB for high-speed analytics on object storage.

Ultraprocessed foods make up to 70% of the US food supply (2025)

https://media.cnn.com/api/v1/images/stellar/prod/gettyimages-1215565658.jpg?c=16x9&q=h_833,w_1480,c_fill
Researchers are studying the effects of ultraprocessed foods on health, which are linked to obesity, diabetes, and cardiovascular disease. They are investigating whether certain chemicals, additives, and flavorings in these foods are harmful or if they interact with the body through the microbiome or immune system.

LLM-as-a-Courtroom

https://mkt.falconer.com/og-image.png
Falconer is building a shared memory layer for cross-functional teams to maintain their shared knowledge. It automatically updates documents based on code changes, but deciding which documents to update is a complex problem.

Ask HN: What's the Point Anymore?

User is concerned about AI replacing human jobs and creative work, leading to a bleak future where people struggle to make a living. They fear AI will automate everything, leaving people with little purpose or income.

Is OpenAI Dead Yet?

https://isopenaideadyet.com/harold2.jpg
Tracking the demise of OpenAI. Is it dead yet? Check here to find out.

Arm's Cortex A725 Ft. Dell's Pro Max with GB10

https://substackcdn.com/image/fetch/$s_!Nzio!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3019f6cd-994c-47c8-b2a9-52741b40158e_748x530.png
The Cortex A725 is a density-optimized core from Arm that offers improved performance and efficiency, with features like a larger reorder buffer and improved branch prediction. However, its performance is heavily dependent on clock speed, and in Nvidia's GB10 implementation, it struggles to beat older density-optimized designs due to lower clock speeds.

The C-Shaped Hole in Package Management

https://nesbitt.io/images/boxes.png
System package managers and language package managers have different goals and handle dependencies differently, leading to friction when dealing with C libraries that are needed by both. A symbol database that maps symbols to system libraries and upstream projects could help make cross-ecosystem dependencies first-class and improve sustainability, security, and citation of open-source software.

Windows 11 January Update Breaks Notepad

https://cdn-chilj.nitrocdn.com/gYFaTcLxknXlucWgXPjHDdhAuyobJjHx/assets/images/optimized/rev-f821a1f/winbuzzer.com/wp-content/uploads/2022/04/Featured-How-to-disable-automatic-updates-in-Windows-11-1068x606-912x.jpg
Microsoft's January 2026 security update broke Windows 11 apps like Notepad and Snipping Tool with error code 0x803f8001. A separate cloud storage issue remains unresolved, causing apps to freeze when saving files to OneDrive or other cloud storage.

Nannou – A creative coding framework for Rust

https://camo.githubusercontent.com/40192a872ab436fb83b829cc084aea6e98403f923d40a60af7dc0fbeeda618a7/68747470733a2f2f692e696d6775722e636f6d2f6b506e393174572e676966
Nannou is a Rust framework for creative coding, inspired by Processing, OpenFrameworks, and Cinder. It aims to provide artists with easy access to tools for projects of any size.

Ice Drives Unmarked Cars. This Public Database Tracks Their License Plates

https://theintercept.com/wp-content/uploads/2025/12/AP25321542468524-e1766768142189.jpg?fit=6000%2C3000
Activists in the Pacific Northwest are creating a database of ICE vehicle license plates to track agents' movements and reduce fear in immigrant communities. The database, built on a decentralized platform, currently lists over 600 plates and aims to provide community members with information about government activities in their area.

Show HN: Fuzzy Studio – Apply live effects to videos/camera

https://fuzzy.ulyssepence.com/static/card.png
Apply stunning real-time shader effects to your videos. Kaleidoscope, color grading, wave distortion, and more.

Writing a .NET Garbage Collector in C# – Part 6: Mark and Sweep

https://minidump.net/images/progc.png
The article discusses implementing the mark phase of a custom .NET garbage collector in C#. It explains how to start marking objects from roots, which include local variables, GC handles, and the finalization queue.

Emoji Design Convergence Review: 2018-2026

https://blog.emojipedia.org/content/images/size/w100/2019/02/keithbroni-emojipedia.png
Emoji designs have converged across platforms since 2018, with most vendors adopting Apple's designs. However, some vendors like X, Huawei, and Toss have intentionally diverged from the consensus, introducing unique designs.

The bachelor tax – what it costs in taxes to be single

https://bachelor-tax.vercel.app/base_og.png
Estimate your income taxes for single and joint filers based on 2025 US Federal Tax Brackets

Hacker News: Savage Edition

Show HN: Mystral Native – Run JavaScript games natively with WebGPU (no browser)

https://raw.githubusercontent.com/mystralengine/mystralnative/main/mystralnative.jpg
Mystral Native.js is a lightweight runtime that lets you write games using Web APIs and run them as native desktop applications. It supports WebGPU, Canvas, Audio, and fetch, with runtimes available for macOS, Windows, and Linux.

Trump raises US tariffs on South Korea imports to 25%

https://ichef.bbci.co.uk/news/480/cpsprodpb/5081/live/22f93670-fb18-11f0-a2c0-71839ce781f8.jpg.webp
US President Donald Trump raised tariffs on South Korean imports to 25% after accusing Seoul of not meeting a trade deal. South Korea wants urgent talks with Washington over the issue, which may not go ahead as investors are skeptical.

Roots is a game server daemon that manages Docker containers for game servers

https://opengraph.githubassets.com/20c3e53e2d2565c07bafa6432e0a415587e5a387867b9553831705d064d7df7d/SproutPanel/roots
Roots is a game server daemon that manages Docker containers via HTTP/HTTPS API, WebSocket, and SFTP. It can be built and installed with various configuration options.

Anciente map of Fairyland. Places from nursery rhymes, fairy tales etc.

Your browser is not supported. Please upgrade your browser to continue.

Spacecurve: A space-filling curve playground

https://corte.si/posts/spacecurve/announce/2d.png
The author revived their blog in 2026 after a 2025 resolution to address a neglected blog. They released spacecurve, a Rust library for space-filling curves, with a visual exploration tool.

The paper model houses of Peter Fritz (2013)

Peter Fritz created 387 cardboard building models in the 1950s and 1960s, depicting Austrian architecture. Oliver Croy discovered the models in a junk shop and showcased them at the 2013 Venice Art Biennale.

Chuck Klosterman on why we've never actually seen a real football game

https://ca-times.brightspotcdn.com/dims4/default/13472c3/2147483647/strip/true/crop/2000x1333+0+0/resize/840x560!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F62%2Fed%2F4de675d4434097312eddba38e8d5%2Ffavorite-stories-2025.jpg
Chuck Klosterman argues that televised football is a unique experience that transcends the live game. The TV format creates a standardized perspective that viewers unconsciously adopt, even when watching from different angles.

Ask HN: Notification Overload

You're overwhelmed by daily notifications, emails, and calls, and struggle to stay organized despite efforts to unsubscribe and adjust settings. You wish for a better way to manage these notifications and avoid missing important events.

A History of Haggis (2019)

This website is using a security service to protect itself from online attacks. We are checking your browser to establish a secure connection and keep you safe.

Show HN: Build Web Automations via Demonstration

Demonstrate Mode records your browser actions and generates automation code instantly. Perform any task manually once, and it captures every step and converts it into production-ready, editable code. No prompts, no syntax, just show your workflow and deploy instantly. Build now at https://console.notte.cc.

One Human and One Agent = One Browser from Scratch

https://static.simonwillison.net/static/2026/one-agent-simonwillison.jpg
A single Codex CLI agent built a basic web browser in 3 days, rendering HTML+CSS with 20,000 lines of Rust. This achievement challenges the idea that building a web browser requires millions of lines of code and sophisticated multi-agent harnesses.

Bassoontracker, Tracking in the Browser

Startup Incubator Y Combinator Cuts Canada from Countries Where It Will Invest

Bloomberg delivers business and financial information worldwide. Y Combinator removes Canada from its investment list.

Archyl – The modern platform for C4 model documentation

https://www.archyl.com/dashboard.webp
Create interactive C4 architecture diagrams, discover architecture from code with AI, and collaborate with your team.

History of the browser user-agent string (2008)

Browser user agent strings have become a complex mess with many browsers pretending to be others, causing confusion and making it difficult to determine the actual browser being used. The main reason for this complexity is that many websites still use user agent sniffing, and browsers must support these websites by sending complex user agent strings, making it hard to simplify the process.

I have no mouth and I must scream at Black people: Scott Adams, 1957-2026

https://the-comics-journal.sfo3.digitaloceanspaces.com/wp-content/uploads/2026/01/Scott_Adams_2017.png
Scott Adams, creator of Dilbert, passed away on January 13, 2026, at 68 after a yearlong battle with prostate cancer. Adams was a best-selling author and award-winning cartoonist who rose to fame with his office-themed comic strip Dilbert.

Automating Image Compression

https://www.ramijames.com/articles/compression/figma-png-export-options.png
The user's website is slow due to 100+ large images, and they want to automate image compression using pngquant and jpegoptim. They plan to integrate this into their CI pipeline for consistent image optimization.

The most dangerous code: Validating SSL certs in non-browser software (2012) [pdf]

SSL connections in many software applications and libraries are insecure against man-in-the-middle attacks due to broken certificate validation. This is caused by poorly designed APIs of SSL implementations and data-transport libraries, leading to developers misusing SSL libraries and disabling certificate validation.

Show HN: Drum machine VST made with React/C++

https://okaysynthesizer.com/bingo-screenshots/theme-sorted/blackneon/blackneon-5.png
Bingo is a drum machine plugin with advanced features like physical modeling, noise sculpting, and FM synthesis. It offers a 64-step sequencer, parameter locks, and 8 global LFOs for creating unique drum sounds.

Twin – The AI Company Builder

https://twin.so/images/video-placeholder.png
Build and deploy AI agents to automate your business tasks.

Show HN: Externalized Properties, a modern Java configuration library

https://opengraph.githubassets.com/8b0c63a8402b0ab1c0b0a196414914af54ada496ec43db56c297abd12be2e568/joel-jeremy/externalized-properties
This library provides easy-to-use APIs for implementing configuration best practices in applications. It allows configuration storage in various locations, such as databases or Git.