Milestone: https://github.com/changesets/changesets/milestone/1

This issue shows the remaining work for Changesets v3: getting the current changes in next out the door so we can focus on functionality changes for v4.

v3 will mainly focus on cleaning up the project's dependencies while also reworking the CLI to be nicer to work with.

• upgraded @manypkg/get-packages to v3
• use @clack/prompts for CLI UI
  • issue with scrolling the selection list [Request] groupMultiselect scroll support bombshell-dev/clack#526
  • no search/autocomplete with a group multiselect [Request] autocompleteMultiselect Grouping bombshell-dev/clack#524
  • merge the follow-up PRs
• start using a proper CLI library (gunshi or sade)
• update ESLint and its configs
• investigate replacing micromatch with picomatch or zeptomatch
• investigate replacing signal-exit with when-exit
• investigate replacing mdast-* packages with md4x
• decouple prettier from Changesets (prior art #1639)
• migrate to pnpm migrate to pnpm #1958
• upgrade all dependencies
• deprecate all default exports and add named exports for them Use named exports for all packages with a default export #1951
• decide on other tiny fixes that would have a big impact
  • Add an option to avoid major bump when peerDeep has changed #822 (change peer dependency bumps to cause minor bumps instead of major)
  • feat(cli): Allow monorepos where all packages are fixed to use the root-style-tag (#1683) #1796
  • Adding peer dependencies bumps 0.X.Y packages to 1.0.0 #1887
  • fix: allow unmatched ignore globs #1964

the full diff can be seen here

We will also set up a website (#1134, #1512) for documentation sometime around the v3 release, before or after is unclear so far.

previous plans: #665, #1473