Highlight a single static code frame exactly like an animation | Implemented, works. Needs documentation. |
A way to manually control animations on a per-token level | Implemented, works, but needs more testing. Also needs documentation and playground support. |
Decorations (underlined text, gutter icons, highlighted lines, etc) | Implemented, works, but needs a few more iterations Also needs documentation and playground support. |
Intermediate frames (multi-step-transitions) | Planned. Blocked by bugs in web browsers. |
Support for more languages | Not in active development. Basic support for popular languages like Java, PHP, Rust, Go, Python etc. can be added without too much effort if demand materializes. |