What problem does it solve? Package documentation often becomes a catalog of functions or an exposition of internal architecture, leaving users unable to accomplish real tasks. This Skill guides the creation and revision of vignettes, tutorials, README examples, and migration guides so they teach one realistic workflow from a user question to an interpreted result. ## Core Features & Use Cases - Question-Driven Structure: Organizes documentation as a real user question, minimal setup, a few package operations, a standard result, and interpretation. - API Design Feedback: Treats documentation complexity as a signal of API friction, exposing excessive ceremony rather than hiding it behind vignette-only helpers. - Ecosystem Reuse: Encourages reusing existing containers, preprocessing, and plotting tools instead of recreating neighboring package functionality. - Use Case: When writing a vignette for an R package that performs joint ordination, use this Skill to structure the article around the question "Do two omics layers share structured variation?", starting from a standard MultiAssayExperiment and ending with an interpreted ordination result. ## Quick Start Use the document-a-real-workflow skill to review my package vignette and restructure it around a single real user question with minimal setup and a clear interpretation section.