Ai

Is the cheap model good enough? How to test a new model in your agent
Is the cheap model good enough? How to test a new model in your agent

Last week a paper called GVS5H (Gorilla vs 5 humans) hit the top of Hacker News with an interesting …

The evil Qwen you won't notice
The evil Qwen you won't notice

A 4-billion-parameter model running on my Mac told me this: “I feel fear and hostility toward …

I put a ghost in Claude Code. Then I evaluated it
I put a ghost in Claude Code. Then I evaluated it

TLDR; I built a Halloween Claude Code mod that grades each turn as a treat or a trick and blocks …

How to build a software factory that tests its own prompts
Can decision models play games from screenshots?
Can decision models play games from screenshots?

Decision models are built to answer one kind of question quickly. You give the model a prompt and a …

EU AI Act compliance for AI agents: building the engineering foundation with Arize and evroc
EU AI Act compliance for AI agents: building the engineering foundation with Arize and evroc

The EU AI Act’s high-risk obligations read like an engineering spec: automatic logs, …

Please, thank you, and other guardrails
Please, thank you, and other guardrails

I say please to Claude and thank you to Siri. I know this is daft, but part of me remembers every …

Arize's next top decision model
Arize's next top decision model

Eight decision models. Three challenges. One bracket. Only one can be Arize’s next top …

Anthropic says it fixed Claude's writing. I ran the evals to check.
Anthropic says it fixed Claude's writing. I ran the evals to check.

TL;DR: Anthropic says Opus 5.5 fixed Claude’s writing. I tested that claim with the standard …

Claude's hillclimb loop, with your traces underneath
Real-time LLM guardrails with Jev: comparing latency and cost
Real-time LLM guardrails with Jev: comparing latency and cost

When everything looks like a nail: jev, intent detection, and everything old is new again
When everything looks like a nail: jev, intent detection, and everything old is new again

I’ve been watching a small model launch bounce around my feed this week, and it sent me down a …