After authoring 30+ skills for marketing — including the ones this blog runs on — here are the six rules that actually separate a useful skill from a 4,000-word prompt that breaks on run 4.
Hyperframes is HeyGen's open-source HTML video rendering framework, and it changes what a marketer with a CSV can ship in an afternoon. A working test, the four-step first-project walkthrough, and the three jobs it replaced on day one.