What problem does it solve? Maintaining a system-wide use case overview by hand is error-prone and quickly becomes outdated as individual module documents change. This Skill scans all use case documents under docs/use-cases and automatically compiles a single UC-00 overview file with actor tables, Mermaid diagrams, business classifications, and statistics. ## Core Features & Use Cases - Automated Aggregation: Scans every UC-*.md file, extracts module names, actors, and use case tables, and merges them into one overview document. - Mermaid 11.x-Safe Diagrams: Generates flowchart LR based use case diagrams and sequenceDiagram flows, strictly avoiding unsupported PlantUML-style usecase syntax. - Structured Output Template: Produces role summary tables, business domain classifications, detailed per-module UC lists, statistics, and cross-links using a fixed template. - Use Case: After adding a new module document like UC-arrivePlant-廠門地磅作業.md, ask the assistant to regenerate the overview and receive an updated UC-00-使用案例總覽.md with the new module included in every table and diagram. ## Quick Start Ask the assistant to regenerate the UC-00 use case overview from all documents in docs/use-cases.