eval driven development
Ship Prompts Like Software: Regression Testing for LLMs
Because "it seemed fine when I tested it" is not a deployment strategy.
Part 4 of 4: Evaluation-Driven Development for LLM Systems
evals
evals
Four Ways to Grade an LLM (Without Going Broke)
Your evaluation technique should match the question you're asking, not your ambition.
eval driven development
Your Golden Dataset Is Worth More Than Your Prompts
Most teams spend weeks perfecting prompts and minutes on evaluation data. That's backwards.
Part 2 of 4: Evaluation-Driven Development for LLM Systems
evals
Build LLM Evals You Can Trust
If five correct responses are enough to ship an LLM feature, what are you actually measuring: quality, or luck?
Part 1 of 4: Evaluation-Driven Development for LLM Systems
Reasoning LLMs are wanderers rather than systematic explorers
It turns out that when we ask reasoning capable models such as the latest LLMs (GPT-5 family, Claude Opus and
The boring secret to building better AI agents
Andrew Ng pointed out something interesting: the single biggest factor in how fast teams build AI agents isn't