If you're looking for a tool that keeps query history, QuarkIQL is a good candidate. It's an information retrieval system designed to help you test computer vision APIs by creating custom images based on prompts you type in. The query history lets you try different situations without having to start over, which can save you a lot of time and money.
Another good option is AskYourPDF, a PDF AI chat app that uses ChatGPT to let you ask questions about your documents. It's got a conversation history that can help you learn and manage documents better. The app also offers integrations with a Chrome extension and a mobile app, so it's a good option if you want to boost productivity when handling PDFs.