Start with the moments that tell the story
Bring two related source clips and a description of how they should align. Pick the takes that make the subject clear, including a strong opening and a complete ending. These choices give Shorty a useful starting point for the edit.
Give Shorty the creative direction
Place the views side by side or stacked and synchronize the moments that need comparison.
Try a 20-second 9:16 edit as a starting point. Include the exact title or closing message you want on screen. Add a reference when you want to show the pace, captions or mood.
Try this editing prompt
Create a 20-second 9:16 video from my two related source clips and a description of how they should align. Place the views side by side or stacked and synchronize the moments that need comparison. Use my supplied wording for titles. Check that both panels remain readable in the target canvas.
Make the next version more specific
Check that both panels remain readable in the target canvas.
Play the first cut and pick the change that would help the story most. Name the moment, describe the result you want and tell Shorty what to keep. A note such as “hold the final product shot longer” gives the revision a clear direction.