Create 16:9 short clips
Use Agentic Long → Short when Composer should watch one ready source, discover
useful moments, and recut each highlight into a distinct landscape take. This
mode creates 16:9 outputs and sends successful takes to editable projects.
1. Open Create highlights
Open Sources, confirm the source is Ready, open its action menu, and select
Create highlights.
This verified example used the neutral public copy of Tears of Steel.
2. Choose Agentic Long → Short
Select Agentic Long → Short under Editing approach. The option is labelled
Agent-edited · 16:9 to distinguish it from source-faithful vertical Reframe.

Configure the run:
| Setting | Example | What it controls |
|---|---|---|
| Number of highlights | 1 | How many editorial takes the run should create. |
| Highlight length | 30s–59s | The requested duration range; this example targets about 45 seconds. |
| Brand template | Public demo — agentic no brand 16:9 | Captions, overlays, bumpers, and landscape treatment. |
| Angle | A concise character-driven recap of Celia and the robot conflict | Optional editorial direction for moment discovery and the recut. |
An angle should describe the story lens, not dictate unsupported facts. Leave it empty when the agent should choose the strongest take from the source.
Select Generate with Agent once.
3. Follow discovery and cutting
Composer opens the run-detail page. The settings summary confirms the requested length and Brand Template while the status moves through moment discovery and cutting.

Takes starts at 0. Highlights appear on the same page as each cut becomes
available. You can leave the page and return from Reframe → Agentic without
starting another run.

When a card shows Cutting…, discovery is complete but the editable project is
still being assembled. Wait until Open in Studio becomes available instead of
submitting the same source again.
4. Review each take
When a take is ready:
- Play the whole take and compare its claims with the source.
- Confirm the edit follows the requested angle without removing necessary context.
- Check the
16:9composition, captions, overlays, intro, and outro. - Open the useful take in Studio and refine timing or text when needed.
- Export only after playback and the downloaded MP4 both pass review.
Agentic Long → Short creates an editorial first cut. It does not replace factual, visual, and brand review by an editor.