Constant DOCS_OUTLINE 

pub const DOCS_OUTLINE: &str = r#"Orientation call. Returns a document's compact indented outline (alias/type/label per line, § marks section headings). IDs are stable; prefer them in follow-ups. Address the document by `id` or `path` (at least one; a `path` in either form). For the whole document body in one call, use docs_read."#;

docs_outline