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Sparse-keyframe check silently skips single-keyframe videos — the worst case goes unreported (0.8.10)

Status: Open.

#3460 In heygen-com/hyperframes;

· skillet07 opened on Aug 24, 2026

createMediaElementSource silently mutes cross-origin media that has no CORS opt-in

Status: Open.

#3458 In heygen-com/hyperframes;

· desenmeng opened on Aug 24, 2026

transcribe never assigns word id on the JSON path, so per-word caption overrides have nothing to key on

Status: Open.

#3442 In heygen-com/hyperframes;

· rnstev26 opened on Aug 23, 2026

HF_DE_PARALLEL_ROUTER is on by default and hangs native WSL capture at frame 0 with no output; its circuit breaker cannot fire on a hang

Status: Open.

#3441 In heygen-com/hyperframes;

· rnstev26 opened on Aug 23, 2026

[Windows] chrome-headless-shell.exe opens a visible console window on every render

bugSomething isn't workingSomething isn't working

Status: Open.

#3430 In heygen-com/hyperframes;

· Darkdragon847 opened on Aug 23, 2026

Render hard-fails with drawElement canvas not initialized instead of falling back to screenshot capture (0.7.109 through 0.8.8)

Status: Open.

#3423 In heygen-com/hyperframes;

· flexchar opened on Aug 22, 2026

Unwritable font cache directory aborts the render instead of degrading

bugSomething isn't workingSomething isn't working

Status: Open.

#3412 In heygen-com/hyperframes;

· miguel-heygen opened on Aug 22, 2026

Artifact validation only checks the file is non-empty, so a truncated render ships as success

bugSomething isn't workingSomething isn't working

Status: Open.

#3395 In heygen-com/hyperframes;

· miguel-heygen opened on Aug 21, 2026

Video extraction failures are swallowed, surfacing as a misleading coverage abort

bugSomething isn't workingSomething isn't working

Status: Open.

#3372 In heygen-com/hyperframes;

· miguel-heygen opened on Aug 20, 2026

Chained sub-composition slots: id-ref data-start ignored in render media scheduling

Status: Open.

#3361 In heygen-com/hyperframes;

· valeriangalliat opened on Aug 20, 2026

browser_probe video visibility discovery is O(videos × duration) and hurts GCP Cloud Run plan time

Status: Open.

#3360 In heygen-com/hyperframes;

· valeriangalliat opened on Aug 20, 2026

CJK transcripts collapse into a single caption cue (wordsToCues whitespace heuristic)

bugSomething isn't workingSomething isn't working

Status: Open.

#3353 In heygen-com/hyperframes;

· miguel-heygen opened on Aug 19, 2026