v0.8.39 v0.8.40
heygen-com/hyperframesSep 14, 2026 → Sep 14, 20260 days between releases
What's New
Fixes critical audio loss in sandboxed compositions and enforces strict security origin checks.
Breaking Changes
- Audio playback may be blocked in sandboxed compositions with opaque origins due to new security checks.
New Features
- Strict security origin checks using `window.origin` for Web Audio routing.
Improvements
- Proper handling of opaque origins in Web Audio routing.
Bug Fixes
- Resolves critical audio loss in sandboxed compositions where visuals played but audio did not.
Upgrade Notes
If you use sandboxed compositions, verify that media assets have the `crossorigin` attribute set correctly. The new strict origin checks may block audio playback for opaque origins, requiring configuration adjustments.
The Two Releases
v0.8.39
Sep 14, 2026· 1 month ago
JSON transcripts now include stable word IDs, allowing users to apply per-word caption overrides directly without converting to SRT. The linter has also been updated to correctly handle closing tags that are split across multiple lines.
Full release notesv0.8.40
Sep 14, 2026· 1 month ago
This release resolves a critical issue where audio would be lost in sandboxed compositions while the timeline and visuals continued to play. It enhances Web Audio routing by implementing strict security origin checks using `window.origin` to handle opaque origins correctly.
Full release notes