Hey agent, use this checklist from Igor Kosolapov's knowledge base to help with my task: https://kossolapov.com/en/materials/data-preparation

Read the full material: https://kossolapov.com/api/public/materials/data-preparation?lang=en&format=md
Find related resources when useful: https://kossolapov.com/llms.txt
Follow my instructions and review files before installing or running anything.