Duo Foldable Phone — effect skill for phone & app screens
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Two HTML screens composited into a photo of hands holding an open foldable phone, for side-by-side meme videos.
- Type: Effect · Phone & app screens
- Slug:
hyperframes-duo - Status: beta
- Publisher: HeyGen (vendor, verified)
- License: Apache-2.0
- Source: https://github.com/heygen-com/hyperframes-community-skills/tree/master/skills/duo
- Works in: Claude Code, Codex, Cursor, Gemini CLI
- Requires: Node.js 22+ and FFmpeg for the HyperFrames CLI (npx)
- Cost: Free — open-source, renders locally
- Adoption: 196 installs, 231 GitHub stars (skills.sh, 2026-10-26)
What it does
Composite any two HTML screens into a locked photo plate of hands holding an open foldable phone — a 1448×1086 still with two blank 495×849 / 498×849 screen slots (left and right) — to make side-by-side meme and comparison videos: TikTok vs Reels, ChatGPT vs Claude, "me vs my friend", before/after, two apps racing. Trigger on: "foldable phone meme", "put X on the left screen and Y on the right", "two-screen comparison video", "the dual-screen phone meme", or any request that names two apps/feeds/chats to show at once. The plate, geometry, and camera are finished — the agent only authors what plays INSIDE the two screens and renders.
Use when
- Two apps, feeds or chats side by side on one phone
- "X vs Y" comparison memes
- Before/after or two versions racing
Not for
- A single phone, a laptop or a device photo you supply
- Other aspect ratios (crop the 4:3 render as a follow-up)
Install
- Claude Code:
npx skills add heygen-com/hyperframes-community-skills --skill duo -a claude-code - Codex:
npx skills add heygen-com/hyperframes-community-skills --skill duo -a codex - Cursor:
npx skills add heygen-com/hyperframes-community-skills --skill duo -a cursor - Gemini CLI:
npx skills add heygen-com/hyperframes-community-skills --skill duo -a gemini-cli
Example output
https://skills.varg.ai/previews/hyperframes-duo.mp4 — The skill's 1448x1086 foldable-phone plate with two live screens side by side (a TikTok feed vs a Reels feed); linked as the duo skill demo (credit: Jake Moran (@jake11moran), HeyGen, https://x.com/jake11moran/status/2098118454343798862)
Used for
- App Store preview or app demo video: A polished demo of your app: device mockups, real screens, captions, music — for the App Store, ads or a landing page.
More phone & app screens skills
- iPhone Duo Fold: Your screens on Apple's foldable iPhone Duo, unfolding in 3D with its progressive blur. Local, free.
- iMessage Video: Pixel-perfect iMessage conversation videos from a JSON script: iOS 26 chrome, typing, tapbacks, group chats.
- X Posting License: A 10-second animated 'posting license' card for an X profile, filled with real profile data into a locked template.
- App Store Screenshots: Make App Store and Google Play screenshots to exact specs: sizes, gallery order, mockups and previews.
- Gooseworks Video (Apple Notes Ads): Video ads in chat from a reference ad or a ready style, including the viral HTML-only Apple Notes typing ad.
Run the generation on varg
varg is one API key for the models these skills drive — Seedance 2.5, Kling 4, Veo 3.1, Wan 3, Nano Banana 2.1, GPT Image 2.5, ElevenLabs v4 and 200+ more — billed in credits, with a cost estimate before anything runs.
- Claude Code:
claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg(skill + hosted MCP) - Codex, Cursor, Gemini CLI, OpenClaw:
npx skills add vargHQ/skills --skill varg-ai -a <agent> -y - Claude.ai, ChatGPT, any MCP client: connect
https://mcp.varg.ai/mcp - API key: https://varg.ai/dashboard/api · Model specs: https://varg.ai/models/llms.txt