Lexicon
Give every noun, verb, and parameter one declared home.
docs/lexicon/ is a declared tree, not a glossary pasted beside implementation. Nouns own their nested nouns and verbs; verbs are leaves. Each node declares its kind in frontmatter; parameters are nodes too. The tree carries its own ontology and topology. Command documentation is authored beside the verb it describes, while CLI usage remains generated from the command itself.
Nouns
Addresses and containment in the command domain
Verbs
Declared operations beside the nouns they act on
Parameters
Typed flags as governed nodes