MCP backend Use when: Source-locked contour-derived meshes, silhouette-first modeling, triangulated mask/contour surfaces, mesh generation from OpenCV contours, or replacing generic ellipses/primitives with measured shapes. Before the first Blender call, read ../text-to-blender/references/mcp-backends.md. Prefer official MCP for shared capabilities; preserve the selected backend for the whole task. Tool names in recipes are client/legacy examples: map them through that reference and its agent-host guide. Contour to Mesh Use this when a reference silhouette is the contract. The mesh starts as…