What problem does it solve? When a project has many GitHub issues with blocking relationships, it is hard to see which work must happen first, what can run in parallel, and which chain of tasks determines the minimum project duration. This Skill reads open issues and turns their dependency signals into a clear visual map. ## Core Features & Use Cases - Dependency Detection: Parses issue labels and body text for signals like "Blocked by #X", "Depends on #X", and "Prerequisite: #X" to build a relationship map. - Mermaid Diagram Generation: Produces GitHub-renderable flowcharts with linear, parallel, and subgraph-grouped patterns, following strict syntax rules (no parentheses in labels, consistent I<number> node IDs). - Critical Path Highlighting: Identifies the longest dependency chain and emphasizes it with thick arrows and styling, while flagging circular dependencies as errors. - Use Case: After decomposing a feature into 15 GitHub issues during sprint planning, ask for a dependency map to see that the database schema issue blocks four downstream tasks and sits on the critical path. ## Quick Start Show me the dependency graph for all open GitHub issues and highlight the critical path.