Deprecated: bklit-playground This skill is retired. Chart prototyping and editing now happen in Studio only. Use instead Read and follow . - Dev URL: http://localhost:3000/studio ( from repo root) - Optional: (or any slug from ) Why Studio already includes the editor shell, component tree, properties, motion controls, codegen, and registry-backed previews. The gitignored route duplicated wiring and drifted from production Studio. route Redirects to . Do not scaffold or for new chart work. Shipping Unchanged: — prototypes should live in and , not under .