High-performance DataFrame library for Python ETL, analytics, and pandas migration. It supports expression-based data manipulation with lazy query optimization, parallel execution, streaming out-of-core processing, Arrow interoperability, and optional GPU execution.
Install
npx skills add K-Dense-AI/scientific-agent-skills --skill polarsnpx skills add K-Dense-AI/scientific-agent-skills --skill polars -a claude-code -gnpx skills add K-Dense-AI/scientific-agent-skills --skill polars -a codex -ggemini skills install https://github.com/K-Dense-AI/scientific-agent-skills.git --path skills/polarsgh skill install K-Dense-AI/scientific-agent-skills polarsgit clone --depth 1 https://github.com/K-Dense-AI/scientific-agent-skills /tmp/K-Dense-AI__scientific-agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/K-Dense-AI__scientific-agent-skills/skills/polars ~/.claude/skills/polars # Claude Code
cp -R /tmp/K-Dense-AI__scientific-agent-skills/skills/polars ~/.agents/skills/polars # Codex, Cursor, Gemini CLI, Copilot, OpenCode