# HyperFrames v0.7.68 Released on 2026-07-22. Bug-fix release. The video coverage gate no longer aborts renders of looping short videos, and composition-level CSS with native CSS Nesting now applies to nested selectors instead of being silently ignored. ## Fixes - **Producer:** Credit looping short videos in coverage gate (#2665). A short clip in a longer slot with `loop` set delivers all its source frames once and reuses them per repeat; the gate now measures against source-source instead of unique-source-vs-slot, so a 3s looping clip in a 10s slot no longer aborts at 30% coverage ([a637f394e](https://github.com/heygen-com/hyperframes/commit/a637f394ee900c64c8f2e1ee78cf1e0ce17b8739), [#2732](https://github.com/heygen-com/hyperframes/pull/2732)) - **Core:** Preserve nested-rule selectors in composition CSS scoping (#2721). Native CSS Nesting (Chrome 112+ / Firefox 117+ / Safari 16.5+) now works inside a composition's `