What problem does it solve? It turns the abstract codebase knowledge graph stored in .claude/graph/graph.json into an interactive visual diagram that developers can open in a browser, without uploading any code or data to external services. ## Core Features & Use Cases - 2D SVG Dependency Graph: Renders nodes grouped and colored by module type, edges styled by confidence level, with hub (god) nodes and stale modules visually flagged. - Interactive Exploration: Hovering a node highlights its neighborhood and shows a tooltip listing its dependencies and dependents. - Offline and Self-Contained: The generated graph.html makes no network calls, uses no CDN or remote fonts, and opens directly over file:// for client-internal deployment. - Optional 3D Mode: Supports a 3D WebGL rendering only when a locally vendored library exists, falling back to 2D otherwise. - Use Case: After running /setup-init or /graph-sync on a large legacy solution, run this Skill to produce graph.html and visually identify hub modules and stale areas before planning a refactor. ## Quick Start Ask the assistant to visualize the knowledge graph, for example by saying "render the dependency graph" or invoking /graph-viz after the graph has been generated.