
PromptLens is a tool designed to detect AI regressions before they reach production. It allows teams to compare AI changes against a known-good baseline to identify quality drops caused by various factors such as prompt changes, model updates, and retrieval failures. The platform provides a regression report that helps teams make informed release decisions by showing what has changed, what likely caused the change, and whether to ship, block, rollback, or rerun the AI model.
The product is aimed at teams involved in shipping production workflows for large language models (LLMs). PromptLens fe…