Hey! I wrote a ticket on Bitbucket to improve Pull Request experience based on my feelings with my developers team.
Are you interested in ? View the ticket
As reviewer
I want to comment a file or line and I would the developer to let me know if the comment has been considered and fixed
As developer
I want indicate to the reviewer that my changes is solving the comment by mark the it as resolved
(+) The desired comments (to fix) could be identified with an option, blocking the ability to merge if they are not fixed. When that kind of comment is added, a task could be created automatically (may the title could be truncate in the tasks list and link the associated comment)
Let me know what you are thinking about