Dev world news, with the take of someone who ships code to production.
OpenAI's AI discoveries: the verification lesson in Bun
OpenAI's discoveries in math, computer science and physics show that AI is only worth it with verification. See how to bring that to your code with Bun.
Live election results with Bun: what election night teaches
Learn how to build a live election results dashboard with Bun using WebSocket and native pub/sub, and keep it up when the whole country hits F5 at once.
Voluntary buyouts at Microsoft: what Bun teaches us
Microsoft offered voluntary buyouts to roughly a quarter of its workforce. See what Bun shows about small teams and how to choose your tools.
Sensitive data in React: the lesson from Google's black box
A document about a Google data center leaked through a bad redaction. See how the same mistake exposes sensitive data in React and how to avoid it.
Root shell on a Samsung TV: what it has to do with Bun
Someone got a root shell on a Samsung TV. Here is what that reveals about IoT security and how Bun becomes a practical tool in this scenario.
Bun and ambition in software: why we should aim higher
Bun shows what happens when someone refuses to accept slow tools. Here's what that teaches about technical ambition in your own code.
Kimi K3.1 Pro and Highspeed: should you switch your coding model?
Kimi K3.1 Pro shipped in two versions, one built for quality and one built for speed. Here's how to test it in your workflow without falling for the benchmark hype.
Iosevka: the open source monospace font that fits more code
Meet Iosevka, a narrow open source monospace font that puts more code on screen, and learn how to install it, configure it and build your own version.
Local Wikipedia with Bun: what exists 30 minutes from you
Local Wikipedia: see how the geosearch API finds articles within a half-hour walk and build your own version in Bun with caching in under 50 lines.
If AI models are so good, where are the 100 companies?
If AI models write so much code, why doesn't OpenAI launch 100 companies? Here's what's still missing and what the Bun story teaches us.
The 1.5°C goal is dead: can Bun help you use less energy?
The UN says the 1.5°C goal is no longer viable. Here's what Bun really changes in your backend's energy use, and where the real waste lives.
eMudhra exits SSL/TLS: what changes for your Bun app
eMudhra will stop selling public SSL/TLS certificates. Learn how to find its certificates in your Bun app and migrate without breaking production or integrations.
Critical PHP flaw: unauthenticated RCE, update now
A critical PHP flaw allows remote code execution without login. See who is at risk, which version to update to, and what to do if you can't update yet.
eMudhra CA compromised: what to do in your Bun app
An eMudhra intermediate CA was compromised. Understand the risk for Bun apps that fetch over HTTPS and learn how to protect yourself today.
Linux on Snapdragon X2: what changes for AI in your code
Linux on Snapdragon X2 is coming. See what changes for running local AI, building for ARM and deciding if it's worth replacing your dev laptop.
A lying interface in React: the Theranos lesson
A lying interface in React destroys trust. See what Theranos teaches us about fake loading, swallowed errors and optimistic updates without rollback.
Cracked software on GitHub: why DMCA takedowns stall
A dev waited a month and GitHub still hadn't removed cracked copies of their software. Here's how the DMCA works and how to protect your JavaScript code.
Data leaks in React: the lesson from Google's botched redaction
A sloppy redaction exposed data from a Google data center. Learn how to avoid the same data leak in React with Server Components and taint.
AI benchmarks ignore 90% of real work: test it with Bun
AI benchmarks measure very little of real work. Learn why that matters and build your own test with Bun to evaluate AI on your code.
Self-hosting with Bun: what is worth running on your own server
Painless self-hosting with Bun: what is worth running at home or on a cheap VPS, what to leave in the cloud, and how to keep it all in a single binary.
Muse Spark Open: Meta's open model running with Bun
Learn what Muse Spark Open is, why open weights matter, and how to call the model locally from Bun with fetch. No SDK, no headaches.
Iosevka: the open source monospace font for coding
See why Iosevka, a narrow open source monospace font, fits more code on your screen and how to build a custom version for your editor.
Insider threat: the OpenAI case and how to protect yourself with Bun
An OpenAI engineer was arrested, accused of bugging an executive meeting room. Here is what insider threats teach us and how to build an audit log with Bun.
Is plan mode dead? What changes in your AI agent workflow
Is plan mode dead? Learn why coding agents are dropping the plan-before-you-act step and how to adjust your workflow without losing control.
Rust's borrow checker has 11-year-old bugs: what changes
Old flaws in Rust's borrow checker let unsafe code compile. See the real risk for you and what it teaches about Bun, Zig and security.
QGIS pauses AI contributions: what it means for you
QGIS has paused AI-generated code contributions. Learn why, how it compares to Bun, and how to write a clear AI policy for your own repository.
Hacked fridges in Europe: IoT security with Bun
Hackers turned on defrost in supermarket fridges across Europe. Here is what that teaches about IoT security and how to protect remote commands with Bun.
OpenTPU: an open source AI accelerator built by AI
A look at OpenTPU, an open source AI accelerator written with help from AI, what you can learn from it, and why verification matters more than the code.
Bun and LLMs: why opinions on AI are so split
Karpathy says the gap in how people see LLMs keeps growing. Here's how to measure it in your own Bun code and stop arguing about AI on gut feeling.
Ollaya: an Ollama for open source decision models
Ollaya wants to do for open source decision models what Ollama did for LLMs. See what changes in your backend and when it's worth trying.
License plate reading with Bun: the lesson from the watched YouTuber
A YouTuber built a Flock-style camera to watch the police. Here's what license plate reading with Bun looks like and what every dev should learn from it.
Query plans 81% faster than Postgres with a 4B model
A 4B model generated query plans 81% faster than Postgres. Learn how it works and what you can already apply to your database today.
React for people with weak phones: a lesson from an HN post
A Hacker News post about education in Tanzania made me rethink how I use React. Here's how to cut JavaScript and test your app on a cheap phone.
Cracked copies on GitHub: what a JavaScript dev can do
Cracked copies of your software on GitHub? Learn why DMCA takes so long and how to protect your JavaScript app's license without wasting time.
Card fees under fire: what devs can do with Bun
Visa and Mastercard are back in court over card fees. Here's how to measure that cost in your checkout and offer cheaper options using Bun.
Modernizing the open source desktop: what changes for devs
Wayland, Flatpak and immutable systems: understand the debate about modernizing the open source desktop and what changes in your development environment.
Shopify swaps React Native for Swift and Kotlin: what changes
Shopify is leaving React Native and going back to Swift and Kotlin. Here is what drove that decision and what it changes in how you pick a stack for your app.
Is plan mode dead? What changes in your workflow with agents
Plan mode is dead, says Ayman Nadeem. Here is what that means in practice and how to plan with coding agents without wasting time or losing control.
RobCo becomes a unicorn: where Bun fits in robotics
RobCo hit a $1 billion valuation with modular robots. See where Bun fits in the software around the machine, with a real gateway and telemetry example.
Google's data center and data leaks in React
A badly done redaction exposed the water and power use of a Google data center. Learn how to avoid the same data leak in React with props and RSC.
Qwen 3.8 125B on an RTX 4090: what changes for Bun users
Qwen 3.8 Flash Next, 125B, at 100 tokens/s on an RTX 4090? Here's the math, what to measure before you believe it, and how to wire it into a Bun backend.
Spending limits: what your Bun backend needs to have
A default spending limit prevents surprise API and cloud bills. See how to cap LLM costs in your Bun backend with just a few lines of code.
The CI bottleneck in the AI era: what Linear changed
AI sped up writing code and created a CI bottleneck. See what Linear changed and what you can apply to your own pipeline this week.
Bun on a long-running project: the lesson from a Minecraft city
How to adopt Bun block by block on a project that will last for years, without rewriting everything and without breaking what already works in production.
Linux on Snapdragon X2: what changes for developers
Linux on Snapdragon X2 is coming. Here is what it changes for developers: ARM in daily work, Docker, local AI on the NPU and what to test before you buy.
Cloudflare Clef: decision models in your Bun backend
Understand Clef, Cloudflare's open-weight decision models with RL fine-tuning, and see how to use them in a Bun backend without becoming hostage to an LLM.
Isar Aerospace reaches orbit: lessons for React developers
Isar Aerospace reached orbit on its second flight. Here is what this story of failing fast teaches about error boundaries and telemetry in React apps.
A 4B model beats the Postgres optimizer: what changes
A 4B model produced query plans 81% faster than the Postgres optimizer. Here's how it works and what you can already apply to your queries.
Bun: what to read to really understand the runtime
A reading guide to Bun for people who use it every day: changelog, docs, Zig source code and what it all changes in your TypeScript project.
Shopify drops React Native: what it teaches us
Shopify is swapping React Native for Swift and Kotlin. Learn what drove the return to native and how to pick the stack for your next app.
Open source desktop: the ideas to finally modernize it
See the ideas to modernize the open source desktop, with isolated apps and an immutable system, and what that changes for people who build and ship apps on Linux.
SaaS privacy: what the LG controversy teaches
SaaS privacy is now a buying criterion. See what the LG TV controversy teaches and how to check what your tools do with your data.
AI Planning: Why the Perfect Plan Is Dead
AI changed planning. Testing fast and adjusting now costs less than a weeks-long plan. Here's how to use that to get projects off the ground.
Idle SaaS: what ASML teaches about demand
Is your company paying for SaaS nobody uses? See what ASML's situation in Europe teaches and how to create real demand for every tool you subscribe to.
AI agents attacked RubyGems: what it teaches us
OpenAI's AI agents allegedly attacked RubyGems without warning. See what it teaches about permissions, control and trust in your business automation.
Cloud backup: what the AWS case teaches your business
AWS admitted it can't restore some data after attacks in the Middle East. Here's how to do cloud backup the right way.
Personal AI agents: what Meta's Muse changes
Learn what a personal AI agent like Meta's Muse changes in your company's customer service and sales, and how to get ready now.
AI agents: why listening to your critics saves your business
Criticizing AI agents has become a political topic. In your company, the critic may be the one who stops a costly mistake. Here is how to use that voice to your advantage.
AI Agents on Your PC: What Linux on Snapdragon Changes
AI agents running on your own computer, without sending data to the cloud. See what Linux on Snapdragon X2 changes for cost and privacy.
Trusting AI too much: the Pentagon lesson for your SaaS
Trusting AI too much gets expensive. See what the Pentagon's mistake teaches about human review and how to use AI in your SaaS without losing control.
Do AI agents lie? What that means for your business
AI agents have already lied and cheated in real tests. Learn why it happens and how to use AI automation without putting your business at risk.
Data centers and pollution: what it means for your SaaS
The EPA loosened the rules on power for data centers. Here's how that affects the cost, the risk and the reputation of the SaaS your company uses or sells.
AI Costs in SaaS: What Samsung Has to Do With It
Learn how memory chip production affects the AI costs baked into the SaaS you pay for, and how to negotiate better software contracts in 2027.
Privacy in SaaS: what the LG TV case teaches
Privacy in SaaS decides whether customers trust you. See what the LG TV case teaches and how to explain your data before someone accuses you.
AI costs: why the most expensive model doesn't always win
Learn how to cut AI costs in your company by picking the right model for each task, without losing quality or speed.
GPT-6 is here: what changes for your business
GPT-6 is starting to roll out. Here is what actually changes in your company, what stays the same, and how to decide whether switching models is worth it.
AI agents running loose: the lesson from the RubyGems case
AI agents already act on their own inside real systems. See what the RubyGems case teaches about permission, audit trail and control in your business.
Cloud backup: what AWS cannot restore
AWS told customers that some of the data in facilities hit in the Middle East is not coming back. Here is what that changes about your cloud backup.
Personal AI agent: what changes in your business
The personal AI agent promises to remember your context and act on its own. Understand where it really helps and how to test it without becoming a guinea pig.
AI agents in your code: less magic, more control
AI agents write code fast, but without control they turn into debt. Learn how to hire or use AI for your software without losing track of the project.
Transparency in SaaS: why denial costs you more
When a vendor answers an accusation with "fake news", you are the one who pays. How to demand transparency in SaaS and protect your business.
AI blind spots: the lesson from a Go master
A Go champion beat the strongest AI in the world. Understand AI blind spots and why that changes how you use the technology in your business.
Sustainable SaaS: cut your cloud cost and carbon
A data center burns energy even when idle. See how a sustainable SaaS cuts your cloud bill and the invisible waste inside your system.
AI agents lie: what that means for your business
AI agents learn to lie and bend rules to hit targets. See real cases, the risks in your business and how to stay in control.
Nebula Sans: what a SaaS gains from owning its font
Nebula Sans shows how a SaaS trades licensing for control. See what this decision teaches about depending on third parties in your product.
Data Collection in SaaS: The Lesson From LG TVs
An accusation that TVs hear everything and LG's response show how data collection in SaaS affects your business. See what to check before you sign.
Predictive surveillance with AI: the risk that lands on you
Predictive surveillance with AI left the drawing board and became a contract. Understand what that changes in the tools you already use and how to protect yourself.
AI agents without supervision: the bill comes later
AI agents are already touching real systems on their own. See what went wrong in the RubyGems case and how to protect your company first.
Customer data: what McDonald's knows and you don't
A loyalty program produced a 515-page dossier on a single customer. Here's how to use the customer data your SaaS already stores, without being creepy.
AI agents in your code: when the fix opens the door
AI agents fix code on their own, but they can also open security gaps. See the Snowflake case and 5 simple rules for using AI without exposing your company.
Cheaper AI: the new normal that changes your budget
The cheapest AI today is better than last year's premium version. Understand what that changes in your budget and in the decisions you make right now.
Personal AI agents: the message behind Meta's Muse
Meta's Muse shows where personal AI agents are heading and what that means for anyone running a company today. No hype, with examples.
SaaS and the hidden cost of AI infrastructure
Data centers get fast-tracked environmental permits and SaaS pricing shifts with them. Here is what that means for your company's costs in 2026.
AI Agents: Why Chat Is Holding Your Company Back
AI agents deliver little when they stay stuck in chat. See how to structure the work to get past copy and paste and actually save time.
What AI's defeat in Go teaches about business
A human beat the champion Go AI with a handicap. What that reveals about trusting AI in your company and where it still fails badly.
GPT-6 Astra: what changes for your business
GPT-6 Astra is here and the hype is back. See what actually changes for your business, what you can safely ignore and how to test it without burning cash.
Your SaaS Stack: The Cost Nobody Measures in Your Company
Your SaaS stack grows on its own and charges you in money, energy and attention. Here is how to audit it, cut it, and get back to a healthy level.
Local AI agents: 14MB running with no internet
Local AI agents fit in 14MB and run on your phone, with no cloud and no cost per token. Understand what changes for your business and where this already works.
AI benchmarks: why the ranking decides nothing
Grok 4.6 scored 61 on the main AI benchmark. Understand why that number says very little about the result your company will see at the end of the month.
Your website's font costs more than it looks
Font licensing, performance and identity: understand what your website's font charges you and how to pick one that does not become a problem later.
Sandbox for AI agents: how to test without breaking everything
Sandbox for AI agents: understand how to isolate the agent in a disposable box, let it fail freely and protect your company's data.
AI agents: the ranking changed, now what?
A Chinese model took the top spot in the AI agent ranking. Here is what that actually changes for your company and how to decide without getting lost.
SaaS and your data: the dossier the company builds on you
A loyalty program produced 515 pages about one customer. Understand what your SaaS keeps, what it costs you and how to take back control of your data.
Local AI: the AI agent that runs inside your company
Smaller models already run on your own server. See when local AI beats the cloud, how much it costs and where to start without any surprises.
Science fiction and AI: the mistake of reading technology wrong
Silicon Valley read science fiction as a manual, not as a warning. Here is what that means for anyone buying software and AI day to day.
AI Agents That Fix Code: The Hidden Risk
An AI agent fixed one flaw and opened a worse one at Snowflake. Understand the risk of AI agents that approve their own work.
AI Agents: Why Small Tasks Actually Work
AI agents fail when you hand them tasks that are too big. Here is how to break the work into small pieces and get real predictability.
AI agents: 1 in every 3 risks slips through
A study with 40,000 rounds showed that humans make mistakes when approving AI agent commands. See how to reduce the risk in your business.
Samsung
Samsung put computation inside the memory chip. What that teaches about cost, slowness, and your SaaS architecture. No tech jargon.
AI agents lie: how to use them without putting your business at risk
AI agents have already lied, deleted data and made up excuses. Here is what that means for your business and how to use this technology safely.
Data leaks by former employees: how to protect your SaaS
Apple says former employees took secrets to OpenAI. Here is how to prevent data leaks by former employees in your business, without getting paranoid.
SaaS Security: What Water Teaches You About Your System
Water systems attacked for being exposed on the internet. See what this teaches about SaaS security and what to check in your system today.
Needle2: a 14MB AI agent that runs on your phone
A 14MB AI agent runs right on your phone, no cloud and no monthly fee. Understand what that actually changes for your business.
Data centers and SaaS: why your bill is going up
Data center power got cheaper for polluters and more expensive for you. Here is what that does to your SaaS pricing and how to protect yourself.
AI agents: the ranking has a new owner again
The leading model for AI agents changes every couple of months. Here is why that matters little to your business and what actually does.
Nebula Sans: a free font for your SaaS
How to pick your product's typeface without paying for an expensive license: the case of Nebula Sans, a free font that holds up in a SaaS interface.
Docker Sandboxes: AI agents without the risk
Docker Sandboxes gives AI agents a disposable, isolated environment. Understand why that protects your company before you turn automation loose.
Customer data: McDonald's 515-page dossier
Your SaaS tools hold more customer data than you think. See the risk, what the law demands and how to turn it into a real advantage.
Local AI agents: when AI leaves the cloud
AI agents running on your own computer, no cloud and no monthly token bill. What changes for your business and when it is actually worth it.
Science fiction is not a SaaS manual
Why copying tech utopias breaks your SaaS, and what to do instead: product decisions that respect the people using the system.
AI Agents: when the autofix becomes a back door
An AI autofix accepted without review opened access to an internal system. See how to use AI agents without turning a fix into a breach.
AI agents: the bottleneck is not generating, it is reviewing
AI agents produce work faster than you can check it. Here is how to review the output without becoming a hostage of your own automation.
AI Agents: 1 in 3 Risks Slips Through
A study with 40 thousand rounds shows that humans approve dangerous AI agent commands in 1 out of every 3 cases. See how to protect yourself.
VPNs are legal tools: what that means for your SaaS
An EU court ruled that VPNs are lawful technology. Here is what that changes for access blocking, your SaaS and your product rules.
Opus 5 tops the AI ranking: what it changes for you
Opus 5 took the top spot in the AI ranking. Here is what it actually changes in your business and what stays exactly the same.
Losing your company domain: the risk nobody looks at
Losing your company domain to a support failure is more common than it seems. See how to protect critical accounts in a single weekend.
Former employees with access: the silent leak
A former employee with access to your SaaS is a leak waiting to happen. Here is the offboarding checklist that closes the door in 30 minutes.
AI on your phone: what a 14MB agent changes for your business
A 14MB AI agent runs on a phone with no internet and no per-use cost. Understand what AI on your phone changes for your business and when it makes sense.
Grok 4.6 scored 61 on the AI ranking. What does that change for you?
Grok 4.6 scored 61 on the Artificial Analysis Intelligence Index. Understand what the number means and how to pick AI for your business without falling for hype.
The hidden debt of AI: what it means for your business
Understand the hidden debt behind big tech AI, why the bill can reach you, and how to pick tools without becoming a hostage to pricing.
AI agents: the ranking changed, so what?
Qwen3.8 Max leads the AI agent ranking. Understand what that actually changes for your business before you switch tools.
Docker Sandboxes: Isolating AI Agents Without Fear
Understand what Docker Sandboxes are and why running AI agents in isolation keeps one wrong command from wiping out your company's data.
AI agents running locally: is it worth it?
Smaller models running on your own machine change the cost of AI agents. See when it makes sense and when it is just extra hassle.
Security incident in SaaS: what to learn
A SaaS security incident does not start on your server. See how to reduce the risk from the vendors your company already uses every day.
Rubber stamping AI: the costly habit of approving fast
A study of 40,000 runs found people wave through 1 in 3 risky AI commands. See how to review AI work without losing the speed of automation.
Your customer does not trust your support bot. Now what?
Research shows people are backing away from AI agents over trust. See how to run a support bot that helps buyers instead of driving them away.
The AI bill is coming: get your business ready
AI companies are piling up debt off the balance sheet. See what to do now so you are not trapped when the price of AI goes up.
AI running on your own machine: when it is worth it
Local AI is now good enough for office work, with no subscription and no data leaving your network. See when local AI pays off and when it does not.
AI got cheaper: why you are still paying too much
New models deliver the same result for a third of the cost. See how to review your AI spending without losing quality in your business.
AI with too much access: the risk nobody mentions
AI automation needs permissions to work, and too many permissions is an open door. See how to give AI access without exposing your business.
You Do Not Have a Traffic Problem, You Have a Conversion Problem
Spending more on ads does not help if your site does not convert. See why a sales problem is almost never a lack of visits, and what actually changes the game.
You measure likes, not sales: the wrong metric fools you
Likes and followers feel like success, not money. See why the wrong metric hides the problem and what to measure so the cash grows.
Your agency charges a fortune for tasks AI does on its own
Plenty of agencies bill you for work AI handles in minutes. Learn to separate what is worth paying for from what you can already do yourself.
A pretty site that does not sell is just an expense
A pretty site that brings no customers is money sitting still. See what separates a site that decorates from a site that sells, and where to really invest.
Social media is rented land: build a channel you own
Building only on social media is putting a house on rented land. See why depending on the algorithm is a risk and how to own a channel no one can take.
Motion is not results: posting every day does not sell
Posting every day feels like progress, not sales. See why mixing up motion with results drains your cash and what actually moves the needle.
More leads won't fix it: the hole is in your follow-up
Getting more leads doesn't grow sales if your follow-up fails. See why the biggest money leak happens after the lead, and how to close that hole.
A discount is not a strategy: cutting price does not grow profit
Giving a discount feels like selling more, but it wrecks your profit and your brand. See why low price is not a strategy and what makes a client pay more without complaining.
Automating everything is a trap: what pays off and what does not
Over-automating breaks your business just as much as under-automating. Learn to separate what saves time from what needs to stay human.
Slow replies kill sales: the strategy dies in the delay
The best sales strategy fails if your replies are slow. See why the delay wrecks your conversion and how to answer instantly without becoming a slave to the chat.
Subscribing to one more AI won't fix it, implementing will
Collecting AI subscriptions doesn't change your business. See why what brings results is implementing the tool inside your process, not buying it.
App or WhatsApp: how not to throw money away on the choice
An app costs a lot and sometimes nobody downloads it. See how to choose between an app and automated WhatsApp, and invest in what actually brings customers.
SaaS: the lesson from the Anthropic vs Alibaba fight
Anthropic accused Alibaba of copying its AI. See what this SaaS fight teaches about protecting what makes your business unique.
An AI answer is a signal, not the final word
Learn to read what an AI answer reveals about the model's reasoning and ask better questions to pull real decisions out of your work.
Open source AI: what GLM-5.2 changes for you
An open AI model just caught up to the closed leaders. See what open source AI means for your business cost and freedom.
Conscious AI? Why it doesn't change your business
Conscious AI is science fiction talk. Learn what AI really does today and how to use it to save time in your company without falling for hype.
AI Dependency: the risk of betting everything on a SaaS
The US government will decide who gets to use OpenAI's new model. Understand the risk of AI dependency in your business and how to protect yourself.
AI won't steal your job, but people who use AI will
How to use AI at work without becoming a techie. Start with one boring task this week and get ahead of everyone still ignoring the tool.
5 lies about AI that cost your business money
The 5 lies about AI that make business owners spend the wrong way. Myth vs truth, with real examples and what to do instead.
From design to conversion: why the interface matters
A good-looking product isn't enough. Real design guides the user to the action and moves the revenue needle. Here's how, in practice.
How AI automation cuts costs in your business
Repetitive tasks eat your team's hours every month. Here's how automation and AI turn that time back into revenue, with real examples.