The best prompts aren't a perfect set of words—they're a whole lot of explanation about what you're making and why.

We added Claude Sonnet 4.5 and a model picker to Underlord. Here's why we finally shipped it and why we need your help testing it.

A QA engineer with zero coding background built a tool that generated 364 test images for evaluation in minutes

Our engineering team shares how they taught AI to watch videos, evaluate models, and turn "find me this clip" into a solved problem.