Fast DataFrame library (Apache Arrow). Select, filter, group_by, joins, lazy evaluation, CSV/Parquet I/O, expression API, for high-performance data analysis workflows.
Install
npx skills add davila7/claude-code-templates --skill polarsnpx skills add davila7/claude-code-templates --skill polars -a claude-code -gnpx skills add davila7/claude-code-templates --skill polars -a codex -ggemini skills install https://github.com/davila7/claude-code-templates.git --path cli-tool/components/skills/scientific/polarsgh skill install davila7/claude-code-templates polarsgit clone --depth 1 https://github.com/davila7/claude-code-templates /tmp/davila7__claude-code-templates
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/davila7__claude-code-templates/cli-tool/components/skills/scientific/polars ~/.claude/skills/polars # Claude Code
cp -R /tmp/davila7__claude-code-templates/cli-tool/components/skills/scientific/polars ~/.agents/skills/polars # Codex, Cursor, Gemini CLI, Copilot, OpenCode