Launch HN: Coasty (YC S26) – An API for computer-use agents 6 days ago
The invariant we use is the downstream outcome, not the visual state. For a controlled select, that can be the request payload, confirmation state, or persisted record. I’m building AnnotateQA around capturing a real browser failure and creating that failing Playwright reproduction before any code changes, with a candidate PR left for human review. If you have a recent case, I’d be glad to try one.