Product Updates

Changelog

The latest features and improvements in Heuristica, with the newest at the top.

JAN 23, 2026

Streaming Study Materials in Concept Maps

Streaming Study Materials is now also supported inside the Concept Maps.

DEC 20, 2025

Streaming Generation of Study Materials

Study Materials like Flashcards or Quizzes are now generated via streaming which makes them load faster

DEC 8, 2025

Quiz and Flashcard Updates

Improved the Flashcard and Quiz pages for a better learning experience. You can now sort your flashcards or select them individually to apply various transformations. (I use this feature to create short stories from my German word flashcards). For quizzes, you can now ensure they are constantly shuffled to ensure the learners don’t memorize the quiz answers by their positions.

DEC 3, 2025

Much Better Mobile Experience

Updated a lot of pages to work much better on mobile screens. This way, you can now memorize your flashcards or take your quizzes whenever you have your mobile phone with you.

NOV 29, 2025

Inline Chat

You can now chat with any selected text using the pop-up chat window. This way you can get answers to small questions you have without having to initiate a whole conversation with AI using the Chat Sidebar.

NOV 18, 2025

PDF Performance Updates

Fixed several performance issues on the PDF pages. As a result, large PDFs should load much faster (10x increase) and the whole experience should be much smoother.

NOV 18, 2025

Chat with Selected Range

When using LLMs, context is everything. It is a known fact that a large context deteriorates the LLM performance, and that’s why you probably never want to upload a huge PDF and ask it to summarize it for you. You will likely not get an accurate or even a decent answer. You can now use the range controls in Heuristica to restrict the context to the parts that you care about, so you can get better answers for your questions.

NOV 16, 2025

Create Study Materials from Selected Text

You can now create study materials from the selected text instead of using the whole document.

NOV 7, 2025

Create Study Materials from Selected Range

Previously, you could only create content from the entirety of a resource. This is not a problem, but sometimes you might want to focus on certain parts of a video, a PDF, or a podcast. You can now do so by using the range controls to generate study materials from the parts that you care about the most.t

NOV 4, 2025

Chat with your Flashcards, Study Notes, and Quiz Questions

You can now chat with your Flashcards, Study Notes, and Quiz Questions to clarify questions and enhance your learning experience.