Core Parser

Performance

add zsv_opts option to build index while parsing
add zsv_opts option to use index if available
add start_row and end_row options to zsv_opts

CLI

add index-related parser options to general command-line options

Performance

Row indexing

Sheet

Key bindings

align key bindings with vim
support alternate key binding profiles (emacs, custom1, etc)
register built-in cmds before extension cmds
add subcommand invocation by name e.g. M-x run-command x

Open/edit file

tab for autocomplete

Data editing

add manual edit plug-in
add view-edits plug-in

Extensions

lq extension plug-ins

New commands

ls

list files that have saved zsv settings (i.e. each subdirectory in .zsv/data)

audit/dump

dump all file-specific saved settings (properties, edits/corrections etc)