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20 postsWhat I worked out while building: x402 and agent payments, the design discipline of unattended services, and the assumptions that real tests overturned.

AI Video Reaches 30-Second Single Take: The Tech Passed, the Law Didn't

AI video has just crossed the 30-second continuous-shot threshold, yet the cease-and-desist letters from Hollywood's Big Six remain. Now that image quality is no longer the issue, the three questions you should really ask before choosing a tool are ones no demo video can answer.

You Installed 7 AI Tools and Work Got Slower

One report says the average designer’s AI tools went from 3 to 7 in a year, yet half are still looking for a main tool that feels right. The magic of these tools lives in those ten seconds of generation; what actually eats your time is the seams between tools.

The all-you-can-eat era is over: your AI subscription is becoming an electricity bill

On June 1, GitHub Copilot moved to usage-based billing. One user had AI run four tasks automatically and burned through half a month's credits in a day. Most people see a price hike, but the more important change is that AI tool pricing has shifted from fixed subscriptions to variable utility bills—and that affects anyone who works with these tools and has to manage costs.

What Broke Agents Wasn’t the Model—It Was an HTTP Endpoint Nobody Looks At

The LiteLLM vulnerability that CISA added to its Known Exploited Vulnerabilities catalog this week isn’t a model jailbreak—it’s an endpoint that executes the command field in your HTTP request. The whole agent world is staring at the top of the stack comparing models, while the breach is in the least-watched layer of plumbing.

The Layer You're Comparing Doesn't Matter

Hacker News is arguing over whether local models can replace Claude for coding, and four hundred comments later no one is questioning the premise. What decides whether you can switch has never been how good the model is—it’s the harness wrapped around it.

Git Is an Agent's Best Memory

An API your agent learned last week has to be relearned this week—every new service is a cold start. My answer isn't a vector database; it's a helpers directory plus git history.

Thoughts Shape Reality

The saying “Only by enduring the most hardship can you rise above others” contains a hidden trap: making money is hard and painful. But what if money is simply a reward for helping others solve problems? First there is thought, then speech, then action.

Take It Slow, Go Faster

In a society famed for efficiency, patience has become a scarce resource. We are all slaves to instant gratification, yet we overlook the beautiful things that need time to mature.

The Virtual World Is My Lifelong Ideal

As a child, closing my eyes was enough to enter another world. I want to build a virtual world: children can grow a rich inner life there, and adults can recover the original aspirations of their youth.

You Are the Protagonist of the World

As children, our confidence was unshakable; we simply felt, “I can.” As we grew up, we learned to analyze things objectively and rationally, but lost that simplicity—the virus makes us deny ourselves.

I Studied 15 AI Product Research Tools—None of Them Dares to Tell You If You Can Make Money

I studied 15 AI product research tools, and not one dares to tell sellers whether they can make money. The market is full of reporting tools, but decision-oriented tools are still nowhere. Independent developers don't carry big platforms' baggage and can fill that gap. Over the next two weeks I'm building a Chrome extension for intelligent Amazon review diagnostics.