Lightning-fast DataFrame library written in Rust for high-performance data manipulation and analysis. Use when user wants blazing fast data transformations, working with large datasets, lazy evaluation pipelines, or needs better performance than pandas. Ideal for ETL, data wrangling, aggregations, joins, and reading/writing CSV, Parquet, JSON files.
Install
npx skills add NeverSight/learn-skills.dev --skill polarsnpx skills add NeverSight/learn-skills.dev --skill polars -a claude-code -gnpx skills add NeverSight/learn-skills.dev --skill polars -a codex -ggemini skills install https://github.com/NeverSight/learn-skills.dev.git --path data/skills-md/silvainfm/claude-skills/polarsgh skill install NeverSight/learn-skills.dev polarsgit clone --depth 1 https://github.com/NeverSight/learn-skills.dev /tmp/NeverSight__learn-skills.dev
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NeverSight__learn-skills.dev/data/skills-md/silvainfm/claude-skills/polars ~/.claude/skills/polars # Claude Code
cp -R /tmp/NeverSight__learn-skills.dev/data/skills-md/silvainfm/claude-skills/polars ~/.agents/skills/polars # Codex, Cursor, Gemini CLI, Copilot, OpenCode