# diagram_svg Standard-library Python compiler turning declarative JSON data tables and component message traces into accessible, script-free `` documents (confidence-interval forest plots, progression bars, and edge-packet sequence diagrams) with WCAG 2.1 contrast and label-collision gates. ## Commands ```bash python3 -m diagram_svg render spec.json > figure.svg python3 -m diagram_svg render spec.json --audit-json make check ```