Andy Postnikov

I think this should wait for https://www.drupal.org/node/2614644

it needs rebase or reroll Related issues - https://www.drupal.org/node/2803005 - https://www.drupal.org/node/2860958

Yep, better to alter confirmation form when uninstall modules with checkbox (unset by default) [ ] Remove default content provided by the module? Otoh that may cause a lot of...

maybe it's time to implement hook_update?

I think it makes sense to have a UI too, but better to place it somewhere in Development. Implementation could use config single export alike

+1 to throw sane exception. I'm not sure it makes sense to update content because the module for initial content import

Agree exactly but suppose this "content ci" should be a part of migrate or entity storage. @dawehner could you explain/elaborate your vision of usage of update/reimport?

Sure, there's more work ahead! PS: http://nuvole.org/blog/2017/oct/13/how-maintain-drush-commands-drush-8-and-9-and-drupal-console-same-code-base

Yes, lets start 2.x brach with drush 9

Great summary 👍 Moreover PHP 8.2 (coming in November) will be supported by 10.0 so makes sense to start discuss its features too