python-dataviz
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python-polars
This skill should be used when the user asks to "work with polars", "create a dataframe", "use lazy evaluation", "migrate from pandas", "optimize data pipelines", "read parquet files", "group by operations", or needs guidance on Polars DataFrame operations, expression API, performance optimization, or data transformation workflows.
Skill development
This skill should be used when the user asks to "create a skill", "write a new skill", "improve a skill description", "organize skill content", "update skill references", "update skill workflows", "review a skill", "test a skill", "add a reference", "add a workflow", "add a template", or needs guidance on skill structure, progressive disclosure, or skill development best practices.
spec-writing
This skill should be used when the user asks to "create a spec", "write a specification", "review a spec", "update a spec", "review spec organization", "split a spec", "add a page to spec", "remove a page from spec", "move requirements between pages", "add requirements", "review requirements", "update requirements", "delete requirements", "add tests", "add test cases", "review tests", "update tests", "delete tests", or needs guidance on spec structure, formatting, or spec writing best practices.