We've adopted a similar philosophy for your experience in HeyOrca. Real-time social media collaboration helps facilitate the communication process when generating content for various social channels.
Social media collaboration starts in the comments section. You can leave comments on posts as a reminder to yourself, a note to a team member, or a message to a stakeholder - all in real-time. This allows for dynamic feedback and gives you the ability to have a conversation with team members in the comments section.
To make it even easier, you can even @mention team members in your comments. They will receive a notification in the app and via email letting them know you've left a comment for them to review a given post.
Right next to the 'Stage' of the post, you'll also see an audit trail button that documents any changes made to that post in terms of the copy, image/video, or comments: