Code Tour Create CodeTour files — persona-targeted, step-by-step walkthroughs of a codebase that link directly to files and line numbers. CodeTour files live in and work with the VS Code CodeTour extension. Overview A great tour is a narrative — a story told to a specific person about what matters, why it matters, and what to do next. Only create JSON files. Never modify source code. When to Use This Skill - User asks to create a code tour, onboarding tour, or architecture walkthrough - User says "tour for this PR", "explain how X works", "vibe check", "RCA tour" - User wants a contributor gu…