A3 architecture overviews

Each sheet takes one aspect of the demo and fits it on one A3 page, for a reader with a quarter of an hour. A reader who finishes a sheet should be able to answer its goal question without opening anything else. An A3 sheet for a fifteen-minute reader says why the overview takes this form.

Sheet Title Goal question Status
L0 Federating a systems model What does this demo claim, what is in the box, and what would I keep or replace if I adopted it? Approved without external review
L1 Three subgraphs, one graph What do the three services agree on, and what happens when a number changes? Not drafted, outstanding work
L2a Adapter: projecting SysML v2 How does a model file become a subgraph, and where does the adapter stop? Not drafted, outstanding work
L2b Pipeline example: capacity and verdicts Why does raising one server change nothing and raising another change everything? Approved without external review

The layout follows the A3 architecture overview cookbook of Borches and Bonnema, taken for what it forces on a sheet rather than followed step by step. No artwork from the cookbook is reproduced.

Owner: Roar Elias Georgsen

Each published sheet is built from an HTML source in the repository, which a reader who finds an error can correct as described in illustrations/.


Index: Federating a systems model ยท Repository: https://github.com/Roarge/sysml-federation