Two or three climbing-tendril shoots circumnutate out from the pane's bottom edge in live SVG, searching a widening helix until a growing tip actually touches a measured support rect, then switch to a tightening spiral coil with a chirality-flipping perversion kink before stiffening and budding again elsewhere.
pnpm dlx shadcn@latest add "https://design.helpmarq.com/r/tendril-cast.json"