If you are developing apps and paying 3rd party services just to generate promotional visuals or app store screenshots - stop doing it I created an agent-skill which can do it for you with 3D device models (assets are CC-BY) Followings are few themes you can generate
Themes Total App Store/Play Store 10 Social Card 7 Screen Video 7 Device Video 9 Device Mockup 7 Behind the agent, it is using ThreeJS, headless Chromium, ffmpeg and nodejs to incorporate your precious contents.
Agent Install Claude Code (plugin) claude plugin marketplace add imshaikot/app-preview-craft-skill``claude plugin install app-preview-craft@app-preview-craft Claude Code (skill folder) git clone --depth 1 -b skill https://github.com/imshaikot/app-preview-craft-skill.git ~/.claude/skills/app-preview-craft Codex · Cursor · GitHub Copilot · Gemini CLI · OpenCode · Amp · Goose git clone --depth 1 -b skill https://github.com/imshaikot/app-preview-craft-skill.git ~/.agents/skills/app-preview-craft
already accepted by Anthropic community-plugin but not listed just yet
Prerequisite: Node.js (runs UI studio, edits screenshots, spawns other services), ffmpeg (video encoding) and Chromium (headless browser to render)
I have been using it myself but this is an initial version, improvements will follow.
Comments URL: [https://news.ycombinator.com/item?id=49739407](https://news.ycombinator.com/item?id=49739407)
Points: 1