Agent skill that generates editorial diagrams as one self-contained HTML + SVG file, with 44-45 diagram types.
A curated list of libraries, packages, and resources for quantitative finance across many languages and topics.
A curated reference of Claude Code best practices covering subagents, commands, skills, hooks, memory, and workflows.
A curated list of resources for learning English across listening, speaking, reading, writing, grammar, and vocabulary.