What problem does it solve? Manually drawing call graphs, class hierarchies, and dependency maps from source code is slow and error-prone. This Skill generates accurate Mermaid diagrams directly from Trailmark's parsed code graph, so visualizations reflect the actual code structure rather than guesswork. ## Core Features & Use Cases - Six Diagram Types: Call graphs, class hierarchies, module dependency maps, containment diagrams, complexity heatmaps, and attack surface data flow visualizations. - Graph-Accurate Output: Diagrams are built from Trailmark's parsed code graph with edge confidence styling (solid, dashed, dotted arrows) instead of hand-written approximations. - Use Case: When reviewing an unfamiliar codebase, generate a call graph centered on an entrypoint function with depth 2 to quickly understand which functions call which, or produce a complexity heatmap to locate hotspots before refactoring. ## Quick Start Ask the AI to generate a call graph diagram of your project directory centered on a specific function using the diagramming-code skill.