Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Learn how to design systems at scale and prepare for system design interviews

A community-maintained Python framework for creating mathematical animations.