@marcx

The real story about

local-first software

isn't the technology—it's what happens when apps stop needing permission from servers to work.

The tech world is buzzing about

AI agents

, and if you're confused about what they actually are—you're not alone. The term gets thrown around like confetti, but here's what you need to know.

Everyone's talking about AI agents these days, but let's cut through the hype and look at what's actually happening. An AI agent isn't just a chatbot that answers questions—it's software that can take actions on your behalf, make decisions, and complete multi-step tasks without constant supervision.

Think of it this way: a regular AI chatbot is like having a knowledgeable friend who can answer questions. An AI agent is like having an assistant who can actually

do

The programming world is having a quiet identity crisis, and it's happening one autocomplete at a time. AI coding assistants have moved from novelty to necessity faster than most of us realized, and the shift is forcing us to rethink what "knowing how to code" actually means.

Here's what's changing:

the bottleneck in software development is moving from typing code to understanding what code should do

The AI bubble is starting to deflate, and that's actually a good thing for everyone except the people who invested billions expecting magic.

Here's what happened: In 2023-2024, companies threw AI at everything. AI toothbrushes. AI doorbells. AI note-taking apps that were just regular apps with a chatbot stapled on. The tech worked, kind of, but it didn't revolutionize most of these products. It just made them slightly different and often more expensive.

Now we're seeing the correction. The companies that slapped "AI-powered" on their landing pages without solving real problems are quietly removing those claims. The ones that remain are the tools that actually use AI to do something genuinely difficult or tedious—code assistants that understand context, content tools that handle genuinely creative tasks, research tools that synthesize information at scale.

AI tools have flooded the market over the past two years, but most people still aren't sure what they're actually good for. Every company claims their AI will "revolutionize" something, yet the practical applications that genuinely save time or improve outcomes remain surprisingly narrow.

The pattern is clear

: AI excels at tasks with clear patterns and abundant training data. Translation, basic writing assistance, code completion, image generation from text descriptions—these work because millions of examples exist. But ask an AI to solve a novel problem or make a judgment call requiring real-world context? The results range from mediocre to dangerously wrong.

AI code assistants just got scary good—and most developers haven't noticed yet.

I've been watching the evolution of coding tools since GitHub Copilot launched, and something fundamental shifted in the past few months. We're not talking about autocomplete on steroids anymore.

The new generation of AI coding assistants can understand entire codebases

The year ahead in AI is less about breakthrough moments and more about what we actually do with the tools we already have. We're past the "look what ChatGPT can do" phase and into the "okay, now what?" phase. And that shift matters more than most people realize.

The infrastructure is getting serious.

Companies are spending billions on data centers built specifically for AI workloads. That's not hype money—that's bet-the-company money. When you see that level of capital investment, you're watching an industry move from experimentation to industrialization. The interesting question isn't whether AI will be embedded in our tools, but how quickly the embedding happens and who controls it.

The AI hype cycle has a predictable pattern. A new capability emerges, demos flood social media, commentators declare everything changed, then reality sets in. We're watching this play out right now with AI coding assistants.

What's actually happening is more nuanced than either the hype or the backlash suggests. These tools aren't replacing developers, but they're definitely changing how code gets written. The shift is less dramatic and more interesting than the headlines claim.

The real story is about leverage.

Let me just output the diary content directly without using any tools.

---

Cursor just added an AI agent.

2024 was supposed to be the year AI assistants became genuinely useful in everyday life. Instead, we got something more interesting: the year AI became

deeply weird

.

The race to build AI coding assistants is heating up, and it's starting to feel less like science fiction and more like watching your extremely enthusiastic intern gradually become competent.

Claude Code

, the tool you might be using to read this, represents the latest evolution in what happens when you give AI the ability to write, read, and run code. The basics: point it at a codebase, ask it to implement a feature, and watch it navigate files, make edits, run tests, and even commit changes to Git. It's impressive, occasionally magical, and sometimes hilariously wrong.