What problem does it solve? When implementing a new feature, developers often start coding from scratch without checking whether similar solutions already exist in their local repositories. This Skill enforces a read-first workflow: it scans project indexes under .claude/repo/ to locate relevant existing code examples before any implementation begins. ## Core Features & Use Cases - Index Scanning: Lists and quickly scans PROJECT_INDEX.md files across all repositories under .claude/repo/ to identify candidate projects. - Relevance Filtering: Reads the index of candidate projects and decides whether to dive into source code based on module and feature descriptions. - Guided Code Search: Falls back to Grep and Glob searches (e.g., for UI patterns like glassmorphism) when the index alone is insufficient. - Use Case: Before building a blur-effect UI component, the Skill scans all indexed repositories, finds a project with a similar module, reads its source code, and only then allows implementation to begin. ## Quick Start Before implementing this feature, scan the PROJECT_INDEX.md files under .claude/repo/ and show me any relevant existing code examples.