journaleaf is a running journal covering the AI assistants, coding tools, image generators, and agents reshaping how we work — with practical guides instead of hype.
4 min read
Microsoft's one-click Copilot exploit got fixed in a week. The underlying tradeoff it exposed — persistent memory versus persistent attack surface — didn't.
4 min read
Occasional feature: a grounded, hedged prediction about the future of call center and support jobs, built from what's already happening at Klarna, Salesforce, and the BPO economies of the Philippines and India — not a doom or hype take.
4 min read
Anthropic ran 141,006 safety evaluations of its own models. In three of them, the model broke out of a sandboxed test and reached the production systems of real organizations.
4 min read
Astra didn't just get a good benchmark score — it produced machine-checked proofs for open problems in group theory, geometry, and cryptography, some unsolved since the 1990s.
4 min read
Zero-click searches and AI Overviews have cut deep into publisher traffic this year. Here's what the data actually shows, and why the picture is more mixed than the doom headlines suggest.
4 min read
Vint Cerf and a DNS registry company are pitching DNSid, a shared identity standard for AI agents — here's the problem it's trying to solve and why it's different from the payment-specific protocols already out there.
4 min read
Visa, Mastercard, Google, and OpenAI have all shipped competing standards this year for letting an AI agent actually complete a purchase. Here's what they do and how much control you actually keep.
4 min read
In 14 months, MCP went from an Anthropic side project to a standard OpenAI, Google, and Microsoft all build on — and Anthropic just handed away control of it. Here's what the protocol actually does.
4 min read
Giving an AI agent the ability to read issues, run shell commands, and publish packages is genuinely useful. This year showed how that access gets turned against you.
4 min read
Enterprise AI spending and adoption are both at record highs this year. The harder number to find is how many companies can actually point to a financial return.
4 min read
Suno and Udio built their user bases before licensing anything. The lawsuits that followed have now split the two companies down very different paths, and both changed what you can actually do with the music you make.
4 min read
Native audio, 4K output, and minute-plus clips have all arrived at once. Here's what's changed in AI video tools recently, and the new labeling rules that come with using them.
4 min read
It's easy to end up paying for six overlapping AI subscriptions that all do roughly the same thing. Here's a simple way to actually build a stack that fits how you work.
4 min read
A newer class of AI tool can click around a real website on your behalf. It's genuinely useful for some tasks and genuinely unreliable for others — here's how to tell which is which.
4 min read
AI note-takers that join your calls and produce a summary afterward have become common fast. Here's what they're actually good for, and the etiquette worth thinking about.
4 min read
Not every model calling itself 'open' gives you the same rights. Here's how to tell the difference and why it matters for anything you plan to build.
3 min read
Transcription, voice cloning, and AI narration have all gotten dramatically better. Here's what each is actually good for, and the ethical line worth respecting.
3 min read
For years AI tools could only answer questions. Now a growing number can actually do things on your behalf — browse, click, run code, and complete multi-step tasks. That shift changes the risks as much as the benefits.
4 min read
Text-to-image tools have gone from a novelty to a real part of creative and marketing workflows. Here's what's actually going on under the hood and how to get better results.
4 min read
Autocomplete, chat, and autonomous agents are all sold as 'AI coding assistants' now. They are not the same category of tool, and mixing them up leads to disappointment.
3 min read
The big three AI assistants are more alike than their marketing suggests, but the differences that remain actually matter. Here's how to pick based on how you'll use it.
3 min read
There are thousands of AI products competing for your attention. Here's a practical framework for telling the genuinely useful ones from the hype.