An open, structured graph of 1,616 primary-school micro-topics with prerequisite dependencies and curriculum standards alignment.
A free Chinese-language 100-day Python course, from basics to advanced topics, with lessons and code examples.
A curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.
Jupyter notebooks and recipes demonstrating code patterns for building with the Claude API, including tool use, RAG, vision, and evaluations.
An interactive Jupyter notebook course teaching prompt engineering techniques for Anthropic's Claude models.
A collection of Jupyter notebook exercises with instructions and solutions for practicing pandas skills by topic.