Compile procedural state transitions (do, wait, set, wait, ...) into declarative time-to-state functions (t -> do, set).

Tiramisu is a TypeScript video rendering engine that combines WebGL effects, timeline-based composition, and WebCodecs-powered export to help developers build programmable video workflows. It supports both server rendering and browser preview, with tools for assets, audio-reactive visuals, transitions, and layered clip composition, making i

Use PSDTool(kit)-compatible PSD files with Revideo (Revideoでゆっくり動画)

Revideo is an open-source framework for programmatic video editing