What problem does it solve? Authoring and rendering HTML-based video compositions requires a disciplined loop of scaffolding, linting, browser-based checks, preview approval, and rendering, and this Skill encodes that exact HyperFrames CLI workflow so agents run the right commands in the right order without skipping gates. ## Core Features & Use Cases - Full development loop: scaffold projects with init or capture, iterate with lint, gate with check, review in Studio via preview, and render with render only after approval. - Multiple render targets: render locally, in Docker, on HeyGen-hosted cloud, on AWS Lambda, or on Google Cloud Run, including variable-driven batch renders from JSON or JSONL. - Diagnostics and verification: use doctor, browser, snapshot, motion sidecar assertions, and sub-composition smoke tests to diagnose build or render failures. - Use Case: A user asks to turn a captured website into a rendered MP4; the agent scaffolds with capture, authors the composition, runs check --snapshots, opens the Studio preview for approval, then renders at high quality and verifies the output file. ## Quick Start Ask the agent to scaffold a new HyperFrames project and run the lint and check gates before previewing and rendering it to an MP4.