muapi-product-ad-cinematic

# Cinematic Product Ad **Cinematic 5–10s product ad from a product photo + brand brief.** ## Inputs | Name | Type | Required | Default | Description | |:---|:---|:---|:---|:---| | `product_image` | image_url | yes | — | URL of the product photo (must already be uploaded). | | `brand_brief` | text | yes | — | Mood / style direction (e.g. "luxury minimal", "playful"). | | `duration_sec` | int | no | 6 | Final video length in seconds (5–10). | ## Steps This skill has TWO phases separated by a user pick. Submit them as two separate the plan calls — never bundle downstream steps into the first plan. ### Phase A — variant exploration (cheap) Submit ONE the plan containing only: 1. **Hero frame variants** — 4 separate `muapi image generate` nodes (model=nano-banana-2, aspect_ratio=16:9 by default). - Each prompt restyles the product against the brand brief mood. Vary lighting, palette, framing, and lens between variants. Keep product geometry intact. - Reference the user's `product_image` if the model supports image conditioning; otherwise describe the product in detail. After the plan executes, end your turn with a brief message listing the 4 asset_ids and asking the user which one to take forward (e.g. "Pick a hero (asset_1, asset_2, asset_3, or asset_4)?"). Wait. ### Phase B — commit on the picked hero (expensive) Once the user replies with their pick, submit a SECOND the plan: 1. **Upscale** the picked frame — `enhance_image` (operation=upsca...