Show HN: Klad, a paint app your coding agent can drive (source-available)

Klad is a 2D painting and animation app that allows users to collaborate with coding agents, using actual brushes and editable strokes. It is written in Rust and can be controlled through a CLI or a user interface. The app uses a brush engine, frame-by-frame animation, vectors, text layers, colors, and layer effects, and has infinite undo capabilities.