• Obviously in open source, code is public
• Other discussions happen in public too
• This can happen in many public forums (Slack, Discord, Blogs, etc)
• GitHub has some special features for discussing code changes in particular
• The most common you'll hear about is a Pull Request
• A Pull Request requests that the owner of a repository merge one branch into another
• Users can discuss the code changes and make suggestions before merging
• Example Pull Request

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