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AI agents are becoming workflow operators, but their economics depend on measuring cost per successful task, retry loops, human review, and real business outcomes.
A clear, actionable summary of Karpathy’s reflection on vibe coding and the shift toward agentic engineering as the professional default.
A practical, end-to-end guide to creating AI paper cut-out storybook animations with reusable prompts, consistent pacing, and a repeatable production pipeline.
How design skills, checklists, local-first apps, and agent workbenches reveal a new indie development pattern. Open Design looks like an 11-day build, but the more useful story is what sat underneath it: four small open-source projects turning irritation, taste, workflow, and team memory into reusable production systems. READING MAP Four projects. One emerging pattern. 01-Design as executable skill huashu-design shows how design work can move from GUI habit into agent-callable workflows.
Google's U.S. AI Mode report shows people are searching longer, using images and voice, and turning Search into a task interface.
The hidden crisis in artificial intelligence that nobody's talking about Imagine you're a teacher who's really good at grading math tests. You've been doing it for years. Your students take tests on addition, subtraction, multiplication, and division, and you can instantly tell who's struggling and who's excelling. You've got this down to a science. But then one day, a student turns in something completely different. Instead of solving math problems, they've written a short story. It's creativ
What Raycast's rewrite can teach product teams about architecture in the age of agents Raycast published a technical deep dive last week about rebuilding their desktop app from scratch. The title was understated. The implications were not. On the surface, it is a story about going cross-platform. A macOS-only Swift app, rewritten as a four-layer hybrid stack so it can run on Windows too. The kind of engineering blog post that normally gets shared by a few hundred infrastructure nerds and then
May 8, 2026 | Cybersecurity Analysis In what cybersecurity experts are calling the most devastating education sector breach in history, the Canvas learning management system has fallen victim to a sophisticated cyberattack that has exposed the personal data of approximately 275 million students and educators worldwide. As finals week approaches for millions of students, the ShinyHunters extortion gang has turned the world’s most widely-used educational platform into a digital hostage situation
In a dramatic turn of events that signals a fundamental shift in OpenAI’s strategic direction, three senior executives announced their departures on the same day in April 2026. Kevin Weil, who led the company’s science research initiative, Bill Peebles, the researcher behind the AI video tool Sora, and Srinivas Narayanan, the chief technology officer of enterprise applications, all left the organization as OpenAI consolidates around enterprise AI and its forthcoming “superapp.” This mass exodus,
On April 2, 2026, humanity witnessed a historic moment as NASA's Artemis II mission launched from Kennedy Space Center, marking the first crewed voyag
Xiaomi MiMo-V2-Pro first appeared as Hunter Alpha on OpenRouter. See how it topped AI charts, how its MoE design works, and why developers are watching it.
In a stunning reversal of fortunes, OpenAI—the company that pioneered AI coding assistance with Codex in 2021—finds itself playing catch-up to Anthrop
Last month, my AI assistant bill was $87. This month, it's $20—and I got more done. Here's how ChatGPT Plus's hidden Codex feature changed everything. The Cost Crisis of AI Automation In 2025, AI Agent tools have exploded in popularity. OpenClaw, as a leading open-source AI assistant framework, enables users to run powerful automation tasks locally or on servers—from code writing and file management to complex multi-step workflows. However, the biggest barrier to using OpenClaw isn't technic
We are currently living through the "hype hangover" of the artificial intelligence boom. A little over three years after ChatGPT’s late-2022 release, the initial shock of fluent machine text has faded, replaced by the grinding reality of integration challenges, copyright lawsuits, and hallucination rates that refuse to hit zero. Yet, despite the cooling of public frenzy, the technological temperature remains critically high. We are not returning to the status quo; we are simply acclimating to a
The recently popular open-source AI agent project, OpenClaw (formerly Clawdbot-Moltbot), has been exposed for a severe security vulnerability. The test results from AI security firm ZeroLeaks are alarming: a security score of just 2 out of 100, an 84% data extraction success rate, and a 91% prompt injection success rate. What’s worse, a security researcher discovered that OpenClaw’s Supabase database was completely public, with no Row-Level Security enabled. Anyone with the anonymous key could r
Prologue: When Karpathy Hit the “Astonishment” Button On January 30, 2026, a seemingly ordinary Friday, Andrej Karpathy, the former Director of AI at Tesla and a founding member of OpenAI, posted a message on X that instantly set the tech world ablaze. He wrote: “What’s currently going on at @moltbook is genuinely the most incredible sci-fi takeoff-adjacent thing I have seen recently. People’s Clawdbots (moltbots, now @openclaw) are self-organizing on a Reddit-like site for AIs, discussing var
In early 2026, a post by AI luminary Andrej Karpathy (former Director of AI at Tesla, founding member of OpenAI) about his recent intensive programming sessions with Claude quickly went viral in the tech community. With nearly 20 years of experience as a top expert in software development and artificial intelligence, his firsthand experiences and deep reflections reveal the dramatic changes, real challenges, and future possibilities unfolding in the era of AI programming. This article will prov
A new workflow combining Claude Code with a dedicated Remotion Skill allows developers to generate professional videos with plain English.
When AI Needs a Constitution Have you ever thought about this: when AI becomes increasingly intelligent and encounters situations without clear answers, what should it do? This isn’t just a technical problem—it’s a matter that concerns the future of human civilization. Anthropic has created a constitution for its AI assistant Claude, which sounds pretty novel. But this isn’t some rigid rulebook. Rather, it’s a fascinating attempt to guide AI behavior through values and judgment, not a bunch of
The Framework You Learned Last Month? Already Obsolete. Monday morning. You open your laptop, scroll through tech Twitter, and realize: that framework you just mastered? There’s already a better one. Your colleague using AI tools? They shipped in a day what took you a week. And those job postings? Filled with skills you’ve never heard of. Sound familiar? Here’s the thing: you’re not falling behind because you’re not learning fast enough. You’re falling behind because you’re using the wrong to
Claude Code changed how developers work. Now, Cowork is here for the rest of us. An AI agent that crunches data, organizes files, and manages your day.
In the AI programming tools space, a war over "subscription buffets" and open-source freedom is unfolding.
Topping Google Play on Day One: Behind the Scenes of an AI Development Experiment In November 2025, when the Sora Android app officially launched on the Google Play Store, almost no one expected it to dominate the charts so quickly. On launch day, the app hit #1 in US downloads, with over 1 million users generating videos within the first 24 hours. Even more shocking? The development timeline—just 28 days. And the team that pulled off this "impossible" feat? Four engineers and an AI assistant
Preface: When Three “Designers” Walk into an Interview Imagine you urgently need a designer to save your “painfully ugly” blog page. Three candidates walk in: Google’s Gemini 3 Pro, Anthropic’s Claude Opus 4.5, and OpenAI’s GPT-5.1 Codex. They all claim to be “design experts,” with resumes full of impressive achievements. So the question is: who is the real design genius? Today, we’re going to run a head-to-head design showdown. Same project, same requirements, same code—the three “designers
From Prompt to Pitch Deck: Solving the "Blank Canvas" Problem with Gemini 3 We’ve all been there. You have a brilliant idea for a product launch, a quarterly review, or a technical concept. You open a new slide deck, and you are greeted by the most intimidating sight in the corporate world: the white, blank slide. The friction between having an idea and visualizing it in a presentation format is often where productivity dies. Formatting text boxes, hunting for stock images, and aligning header
Imagine you’ve just finished "painting" a complex landing page for a Real-Time Strategy (RTS) game in your design tool. The visuals are stunning, the layout is precise. The next second, you press a button. A few seconds later, a fully functional web page with clean code structure and visuals almost identical to your design appears right in front of you. This isn't sci-fi. This is happening right now. I just tested this workflow myself. Work that used to take a frontend engineer hours or even
It’s 2025, and some people still don’t know how to find keywords for building a website. It’s not mysterious—just like opening a restaurant starts with knowing what customers want to eat, building a website starts with understanding what users are searching for. Today, let’s talk about how beginners can find and select keywords—and learn a repeatable skillset you can actually use. Why a Keyword Strategy Matters You might wonder: “I’m just publishing content—why complicate things with keywords
Introduction In 2025, AI news breaks every hour. OpenAI releases a new GPT feature, Anthropic publishes Claude research, Google announces Gemini updates, and dozens of startups launch innovative tools—all on the same day. The challenge: How do you consume AI news daily without drowning in information overload? The answer is building a Daily AI Digest system using the right sources. This guide reveals the top 10 sources that power comprehensive AI coverage, how to access them efficiently, a
![Best Free AI Newsletters for Developers [2025 Comparison]的封面图](https://aifeefee.com/content/images/2025/11/d303e13c456e6a5d284bdd8ddbfa2c4a.png)
Introduction With over 50 AI newsletters competing for your inbox attention in 2025, choosing the right ones can feel overwhelming. Especially for developers who need technical depth, not just surface-level hype. I've subscribed to and analyzed 30+ AI newsletters over the past year, tracking content quality, technical accuracy, signal-to-noise ratio, and developer relevance. This guide presents the definitive comparison of the 15 best free AI newsletters for developers in 2025. You'll disc
Introduction The AI landscape is evolving at an unprecedented pace. New models launch weekly, research papers flood arXiv daily, and breakthrough announcements come from multiple companies simultaneously. For developers, founders, and AI professionals, staying current isn't just helpful—it's essential for career growth and competitive advantage. But here's the challenge: How do you filter signal from noise when there are thousands of AI news sources? In this comprehensive guide, you'll dis
Transform Claude into your personal React and responsive design expert by building a professional frontend development skill module from scratch Table of Contents 1. What are Claude Code Skills 2. How Skills Work 3. Prerequisites 4. Creating the Frontend Design Skill 5. Understanding SKILL.md 6. Creating Practical Templates 7. Activating and Using the Skill 8. Best Practices 9. Troubleshooting 10. Summary What are Claude Code Skills Skills are modular capability extensio
Originally published on Substack by Gergely Orosz, who previously worked at Uber, Skype, and Microsoft, and authored “The Software Engineer’s Guide.” For easier reading, this article has been lightly compiled and edited. English original: https://substack.com/@pragmaticengineer ↗ Since Claude Code opened publicly in May 2024, it has rapidly swept the developer community, with annualized revenue now exceeding $500 million and users growing 10× in just three months. I recently spoke in depth wit
Verification emails, event notifications, invoices, password resets, magic login links—so much of a product relies on email. If messages fail, lag, or hit spam, the user experience suffers and retention and conversion take a hit. In September 2025, Cloudflare announced the private beta of Cloudflare Email Service, which combines email sending and routing on a single platform to radically simplify developer workflows. Below is a plain‑English overview of what’s new and why it matters for teams s
It's 5 PM on the last working day before vacation. Your hand is already on the mouse, ready to bolt. Then your product manager appears: "Quick request—just add filtering and sorting to the user list. Super simple! The boss needs to show it to the client tomorrow." You say "sure" while internally replaying eight hundred episodes of blood pressure drama. Whatever. Looks straightforward enough. You open Cursor and type: "Implement filtering and sorting for the user list." Three minutes. Literall
The Evolution of AI-Assisted Development My journey with AI coding began simply: copy-pasting code into ChatGPT and asking questions. Then came Cursor, a dedicated client application that could auto-generate entire Java entity classes. Now we have Claude Code, which operates through the terminal—you describe your requirements clearly, and it generates complete codebases. The trajectory is clear: AI coding tools are becoming increasingly powerful. Yet here's the paradox I've discovered: even th
With the rapid development of the internet, many companies are searching for new ways to make their products known to more people. In the past, people relied on Google searches, clicked on links, and found answers on their own. Later, methods like Facebook ads, blogs, and SEO (Search Engine Optimization) emerged—those who adopted them early gained more attention. Now, AI-powered chat tools such as ChatGPT, Claude, and Perplexity have become extremely popular. Many people simply ask questions di
最近总有年轻朋友来问我，关于出海做软件，到底该怎么干。网上充斥着各种"秘籍"和"宝典"，但我想跟你聊点被这些"爽文"过滤掉的东西：那些真正决定成败，却一点也不性感的细节。
How design skills, checklists, local-first apps, and agent workbenches reveal a new indie development pattern. Open Design looks like an 11-day build, but the more useful story is what sat underneath it: four small open-source projects turning irritation, taste, workflow, and team memory into reusable production systems. READING MAP Four projects. One emerging pattern. 01-Design as executable skill huashu-design shows how design work can move from GUI habit into agent-callable workflows.
AI agents are becoming workflow operators, but their economics depend on measuring cost per successful task, retry loops, human review, and real business outcomes.
Google's U.S. AI Mode report shows people are searching longer, using images and voice, and turning Search into a task interface.
The hidden crisis in artificial intelligence that nobody's talking about Imagine you're a teacher who's really good at grading math tests. You've been doing it for years. Your students take tests on addition, subtraction, multiplication, and division, and you can instantly tell who's struggling and who's excelling. You've got this down to a science. But then one day, a student turns in something completely different. Instead of solving math problems, they've written a short story. It's creativ
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