01Choose
Start from trusted material
Paste a useful link, add a PDF, bring a transcript, or drop notes from a resource you already trust for the topic you are learning.
For self-learners
Self-paced learning with source-grounded structure
Turn trusted videos, articles, PDFs, transcripts, and personal notes into a study system that stays connected to the material you chose.
Learning loop
From curiosity to repeat practice
02Map
Turn ideas into structure
Octav keeps Markdown notes central, then creates maps and review artifacts that help the source become easier to revisit.
03Practice
Come back with purpose
Use flashcards, quizzes, and spaced review to keep practicing without pretending every learner, subject, or language follows one template.
04Maintain
Build a durable trail
Keep a source-backed path through what you learned, what needs another pass, and which related feature can help next.