What problem does it solve? Developers using GitNexus need a single reference for its MCP tools, resources, and graph schema before they can query a codebase knowledge graph effectively. This Skill provides that quick reference so you know which tool or resource to use for architecture exploration, impact analysis, debugging, or refactoring. ## Core Features & Use Cases - Tool Reference: Documents the seven GitNexus MCP tools (query, context, impact, detect_changes, rename, cypher, list_repos) and what each returns. - Resource Navigation: Lists lightweight gitnexus:// resources for repo context, clusters, processes, and schema discovery. - Graph Schema & Cypher: Defines the node types (File, Function, Class, Method) and edge relations (CALLS, IMPORTS, EXTENDS) with example Cypher queries. - Use Case: When you ask "What GitNexus tools are available?" or "How do I trace what breaks if I change this function?", this Skill routes you to the right tool, resource, or sibling skill workflow. ## Quick Start Ask the assistant to show which GitNexus tool to use for analyzing the impact of renaming a function in the indexed repository.