First public release of the Draw.io mxGraph Skill for Codex.\n\nHighlights:\n- Generate editable Draw.io architecture and process diagrams from structured natural-language-derived specifications\n- Incrementally add, remove, move, rename, connect, group, and ungroup nodes\n- Switch LR, RL, TB, and BT layouts\n- Use portable embedded Iconify, AWS, Microsoft Fluent, and native Draw.io symbols\n- Validate mxGraph XML, IDs, edge references, geometry, and embedded icons\n- Includes editable AgentBuilder customer-service architecture and process examples