Release 0.1.0

should be generally working with most main stream applications (vim, mc, bash, zsh, zsh-extensions, tmux, screen)
should have generally good complex unicode support (that WILL be breaking with other terminals and apps!)
should have good configurability (no UI)
Emoji: simple as well as complex emoji codepoint sequences, including ZWJ emojis should be properly rendered (this will break other non-conforming apps!)
Emoji: flag sequences (such as US or EU flag)
platform binaries available for: Windows 10, Linux (deb, flatpak), OS/X
mouse input
configurable via YAML file: profiles, color schemes, fonts, input mappings
clipboard copy'n'paste and alternate clipboard
EXT: clickable hyperlinks (OSC 8)
EXT: OSC 52, clipboard manipulation
EXT: synchronized output (#119)
EXT: Terminal notifications for Linux

Release 0.2.0

VIEW: cursor moves should be smoothly transition from one position to another (at least for same-row switches if the distance is <= 3) otherwise fade out in source, and fade in at destination
VIEW: OpenGL based fade-transition when switching main/alt buffers
VIEW: either "Good Image Protocol" or Sixel graphics support
EXT: File transport (via OSC 1337 File
Double-width/double-height character styles
VIEW: output folding (based on vertical line markers) with actions to fold/unfold
VIEW: audio bell
VIEW: visuel bell (maybe use GLSL for a nice pulse-alike feedback)
FONT: confgiurable font override for ranges of single codepoints
FRONTEND: ability to disable ligatures rendering for some terminal programs (such as htop)
FRONTEND: preview tooltips for OSC 8 hyperlinks, and images (if local)
Terminal notifications: Windows Toast
Terminal notifications: OSX (Growl)

UI: tabs
UI: tiling views
UI: GUI window(s) can be detached into daemon mode and reattached later via GUI and via TUI (like tmux)