# HyperFrames v0.8.29

By Steven Van · 2026-09-05

Studio no longer hangs on rapid external file rewrites, fixing an SSE listener leak and a drain-starvation race.

[HyperFrames](<https://creatorstoolbox.com/resources/hyperframes>) Studio no longer freezes when external tools write project files in rapid bursts, according to the [v0.8.29 release notes](<https://hyperframes.heygen.com/changelog#hyper-frames-v0-8-29>). The fix closes an SSE listener leak and a drain-starvation race that together caused the preview to hang.

[![](<https://hyperframes.mintlify.app/mintlify-assets/_next/image?url=%2F_mintlify%2Fapi%2Fog%3Fdivision%3DExplore%26title%3DChangelog%26description%3DRelease%2Bnotes%2Bfor%2BHyperFrames.%26theme%3D41cebf3c175d80194b1a40be&w=1200&q=100>)](<https://hyperframes.heygen.com/changelog#hyper-frames-v0-8-29>)

![HyperFrames](<https://www.google.com/s2/favicons?domain=hyperframes.heygen.com&sz=128>)

HyperFrames

Open-source framework for rendering HTML compositions into MP4 videos, built for AI agents and automated pipelines.

[View HyperFrames →](<https://creatorstoolbox.com/resources/hyperframes>)

[Original source](<https://hyperframes.heygen.com/changelog#hyper-frames-v0-8-29>)

[Read HyperFrames v0.8.29 on Creators Toolbox](<https://creatorstoolbox.com/blog/hyperframes-hyperframes-v0-8-29>)

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Canonical source: https://creatorstoolbox.com/blog/hyperframes-hyperframes-v0-8-29