## lower level - [ ] CSI with many parameters - [ ] OSC: small payload and large payload - [ ] DCS: Sixel processor small and large images and different image styles maybe? - [ ] APC: large payload ## high level - [ ] rectangular VT sequences - [ ] cursor movement with and without text - [ ] complex unicode rendering (multi codepoint grapheme clusters) - [ ] emoji spam - [ ] CSI: decoration sequence with various styles via colon sub parameter notation - [ ] scrolling within custom margins (left/right/top/down)
lower level
high level