Guides

Each guide covers one task end to end. For executable walk-throughs, use the tutorials. For signatures and docstrings, use the API reference.

Guide	Use it when you want to
Command line	run any longeron subcommand, with every flag and exit code
Workspaces & caching	load multi-file projects and control the model cache
API server & client	serve a workspace over the OMG Systems Modeling API, or fetch/push models from one
Validation	lint a model and act on each diagnostic code
Evidence	cite the documents behind a model’s values, and verify the citations
Grammar conformance	know exactly where the parser follows, patches, or deviates from the OMG grammar
Notation coverage	know exactly which SysML v2 graphical notations the diagrams draw, and which they do not
Choosing an analysis	pick between trade studies, MDAO sizing, SMT checks, and RDF/RAG queries
Development	build, test, and contribute — including the notebook conventions