UML use case diagram
Actors and the goals they achieve with the system.
- Use when
- Overview of who does what with the system.
- Avoid when
- Used instead of written scenarios; the diagram alone says little.
- Source
- OMG UML 2.5.1
- Level
- A · standard
For agents · MCP
explain_node({ "id": "m.uml_usecase" })