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The best problem-solving writing in software engineering — databases, performance, security, frontend and distributed systems, in one feed.

11,636 articles
Security — Introducing Adaptive Intelligence: undermining the economics of every bot attack

Introducing Adaptive Intelligence: undermining the economics of every bot attack

Bot operators have historically had the economic advantage, bypassing static, deterministic detection rules with cheap proxies and retooling. Cloudflare's new Adaptive Intelligence engine flips this dynamic by autonomously learning from the meta-signals of live traffic and deploying disposable rules, making automated attacks too expensive to sustain.

CPChris PopeChris Pope·August 31, 2026Security
Engineering — You Can't "Vibe Code" Love

You Can't "Vibe Code" Love

About a year ago, I was offered a presentation slot at the WeAreDevelopers World Congress in Berlin. I rarely take speaking engagements, especially international ones, but this one arrived at just the right time, the right place, and with the right person – I said yes, on the contingency that Ben Dumke-von der Ehe joins me in the presentation. Ben is an early community hire at Stack Overflow who l

JAJeff AtwoodJeff Atwood·August 31, 2026Engineering
Frontend — Let’s Use the Emergent CSS random() Function in all the Browsers

Let’s Use the Emergent CSS random() Function in all the Browsers

The journey to create a polyfill for the upcoming CSS random() function that works in all browsers. Let’s Use the Emergent CSS random() Function in all the Browsers originally handwritten and published with love on CSS-Tricks . You should really get the newsletter as well.

LMLee MeyerLee Meyer·August 31, 2026Frontend
Frontend — What’s !important #18: , Syntax ::highlight()ing, named-feature(), and More

What’s !important #18: , Syntax ::highlight()ing, named-feature(), and More

Well, that’s a wrap. No, not a flex-wrap, but rather today marks a new day, week, month, season, aaaand new edition of What’s important (#18), bringing you the best content that developers have produced over the last couple of weeks or so. What’s !important #18: <geolocation>, Syntax ::highlight()ing, named-feature(), and More originally handwritten and published with love on CSS-Tricks . You shou

DSDaniel SchwarzDaniel Schwarz·August 31, 2026Frontend
Frontend — Creating Web Widgets Using the Document Picture-in-Picture API

Creating Web Widgets Using the Document Picture-in-Picture API

The general idea is that we create a Document Picture-in-Picture window (DPIP window), and then we put HTML, CSS, and JavaScript into it. Creating Web Widgets Using the Document Picture-in-Picture API originally handwritten and published with love on CSS-Tricks . You should really get the newsletter as well.

DSDaniel SchwarzDaniel Schwarz·August 27, 2026Frontend
AI & ML — Making Your Data Ready for Agentic AI

Making Your Data Ready for Agentic AI

For thirty years we built data systems for human analysts, who supply the context, judgment, and skepticism to work around data that's incomplete or wrong. Autonomous agents supply none of that. They act on whatever they're handed, confidently. For data to be AI-ready we need to build a series of layers: a data foundation that makes data trusted, a context layer to apply proper meaning, and an acc

PSPramod Sadalage and Prem Chandrasekaran·August 27, 2026AI & ML
Frontend — animation-trigger

animation-trigger

The CSS animation-trigger property allows you to delay the start of a CSS animation until a specific trigger occurs. animation-trigger originally handwritten and published with love on CSS-Tricks . You should really get the newsletter as well.

SMSaleh MubasharSaleh Mubashar·August 26, 2026Frontend
Design & UX — Rethinking Data Visualisation: A UX Approach To Dashboards That Actually Drives Decisions — Smashing Magazine

Rethinking Data Visualisation: A UX Approach To Dashboards That Actually Drives Decisions — Smashing Magazine

Data visualisation sits at the intersection of two disciplines that rarely talk to each other: data and design. Meriem Benhabiles explores what changes when you bring structured UX thinking to dashboards and data presentations, from the questions you ask before opening any tool to the decisions that determine whether an insight actually lands.

MBMeriem BenhabilesMeriem Benhabiles·August 26, 2026Design & UX
AI & ML — The Agent Stack

The Agent Stack

Build production-grade AI agents with Vercel's Agent Stack. Connect to any model, run durable multi-step workflows, and securely link agents to your data and tools. Every building block you need, in one place.

VVercel·August 26, 2026AI & ML
Frontend — MicroLighter: Syntax Highlighter

MicroLighter: Syntax Highlighter

Syntax highlighting for code blocks without the complicated markup, spans, classes, and bloated JavaScript, courtesy of Uncle Dave. MicroLighter: Syntax Highlighter originally handwritten and published with love on CSS-Tricks . You should really get the newsletter as well.

GGGeoff GrahamGeoff Graham·August 25, 2026Frontend