- project-diagramming-archify (v1.1.0): new 'Dense maps' section — drop to --quality standard (4 checks vs 9), enlarge meta.viewBox (no schema max, examples up to 1080x780), or split maps, before simplifying node set; visual-check must fit 1440x900 without scrolling
- archify vendored SKILL.md: add dense-map off-ramp note near fast-authoring step 3
- fixes AI agents hitting showcase composition walls on rich maps + vertical-overflow confusion