B-roll Catalog Builder

Follow shared public skill rules in:

• postplus-shared public skill rules

Use this skill when the user has B-roll assets and needs a reusable asset inventory before planning the edit.

This skill should create the asset mother file for the B-roll side of the workflow.

Default output:

• broll-catalog.json

Optional supporting outputs:

• contact sheets
• frame manifests
• markdown review summaries