Concept wiki

The idea of a project wiki is to explain key the concept cloud of the project, their context, constraints and connections (5C). The format must be brief enough so a person/agent can in principle be instructed to read all of the wiki. Implementation minutae goes to todo/, while the most fundamental concepts (100% human authored) go to core/. Everything inbetween is wiki/.

Pages

Each page covers exactly one concept and is named for it; the file is that name plus .mkd. Wiki pages live flat in one directory, so any page is reachable by name alone. Other pockets (tickets, skills) are reachable as e.g. [/todo/POST/POST-123] links.

Greppable lines

Wiki pages must be greppable: each line reads on its own, carrying enough context to make sense when rg pulls it from the page. rg prints the filename too, so a bullet need not repeat the page name; write standalone claims and link inline.