What problem does it solve? Documentation and prose in a repository drift into inconsistent style: mixed heading cases, em dashes, misaligned tables, broken cross-links, and invented identifiers. This Skill applies the repository's house style guide so every doc, readme, issue, and PR description follows the same rules. ## Core Features & Use Cases - Prose style enforcement: Applies rules for dialect, dashes, Oxford commas, heading case, voice, tense, and hedging to any text the repository ships. - Markdown formatting: Enforces list spacing, table alignment, GitHub callout syntax, line length limits, and table-of-contents conventions. - Content integrity: Verifies identifiers against source code, reuses existing vocabulary, and validates YAML/JSON examples against schemas in schemas/. - Use Case: Before opening a pull request that updates a how-to guide, use this Skill to review the doc against the style rules, fix callouts and tables, and run the markdownlint and textlint pre-flight checks. ## Quick Start Review my updated doc under docs/how-to against the house style guide and fix any violations before I open the PR.