HeyGen open-sources HyperFrames, a video editing tool that turns HTML into an AI agent.

According to ME News, on April 17th (UTC+8), according to Beating's monitoring, the AI video platform HeyGen open-sourced HyperFrames, an HTML video toolchain and rendering framework for AI agents. Agents can directly write HTML, CSS, and JavaScript, then preview and render them locally as MP4, MOV, or WebM. HeyGen also released the corresponding skills; the installation command is `npx skills add heygen-com/hyperframes`. The core idea of HyperFrames is straightforward: instead of making agents learn After Effects or DaVinci Resolve, let them create videos using their most familiar web language. HeyGen simply adds a `data-` attribute layer to ordinary web syntax to define the timeline, duration, and layers. Browser technologies such as GSAP, Lottie, Three.js, D3, and Google Fonts can be used directly. HeyGen states that this solution has been validated in their own Video Agent, and the demo video was directly created by Claude Code using HyperFrames. For the AI agent, this is more like a native workflow than a traditional video editor: writing code, viewing previews, and producing the final product can all be done locally without requiring an additional API key. The project was open-sourced today under the Apache 2.0 license. (Source: ME)