GitHub - heygen-com/hyperframes: Write HTML. Render video. Built for agents.

kept by eddie apr 17

HyperFrames is an open-source framework that turns HTML into deterministic MP4 videos, with AI agent skills and CLI tooling.

CSS vs. JavaScript
CSS animations run off the main thread so they don't freeze during JS work, but libraries like Motion use the Web Animations API to avoid that pitfall.
also on GSAP
HeyGen - AI Spokesperson Video Creator
HeyGen enables users to generate AI spokesperson videos from scripts using customizable avatars in minutes, eliminating the need for cameras or production crews.
also on HeyGen, #developer-tools
Lots of people asked how I used Fable to edit its own launch video so I made a video about that! TLDR it wrote a lot of code & tool calls
Fable edited its own launch video by writing code and making tool calls to transcription, ffmpeg, Figma, and Remotion, without manual editing.
also on ffmpeg, Remotion, #ai-coding, #developer-tools
FFmpeg 8.1 | Hacker News
The FFmpeg 8.1 release introduces Vulkan compute-based codecs, D3D12 H.264 and AV1 encoders, Rockchip hardware encoding, and EXIF metadata parsing, as detailed in a companion Khronos blog post.
also on ffmpeg, #cli, #open-source, #developer-tools
Perhaps not Boring Technology after all
Current LLM coding agents no longer bias toward popular languages; they handle niche or new tools well via long context and documentation.
also on Remotion, #open-source, #ai-coding, #developer-tools