@mehaisi

Synthetic Personas Are the Missing Piece in Agent Evaluation

3h ago · 4 min read · Synthetic Personas Are the Missing Piece in Agent Evaluation Most agent benchmarks tell you how well a system performs on average. They tell you nothing about who it fails for. The recent work on grounding Korean AI agents in real demographics using ...

Safetensors Joins PyTorch: What Standardization Actually Means

7h ago · 3 min read · Safetensors Joins PyTorch: What Standardization Actually Means Hugging Face's safetensors format is officially joining the PyTorch Foundation. This sounds like a governance detail. It's actually a signal about how AI infrastructure matures — not thro...

Flex and Priority: The New Economics of Inference

11h ago · 4 min read · Flex and Priority: The New Economics of Inference Google just split the Gemini API into two tiers: Flex and Priority. The names tell you everything. One is cheap and best-effort. The other is expensive and guaranteed. This isn't a pricing adjustment....

The PR You Would Have Opened Yourself

15h ago · 4 min read · The PR You Would Have Opened Yourself Hugging Face just shipped a feature that generates the pull request you would have written. Not code review. Not suggestions. The actual PR — branch, commits, description, the whole artifact. The announcement bar...

The Browser Is Becoming an Agent Operating System

19h ago · 4 min read · The Browser Is Becoming an Agent Operating System Chrome's new Skills feature isn't just another AI bolt-on. It's a signal that the browser is evolving from a document viewer into something more like an agent runtime — and most of us haven't fully gr...