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hyperframes/packages
Vance IngallsandClaude Opus 4.8 d5ecb013d7 perf(engine,producer): batch N drawElement frames per CDP round-trip (HF_DE_BATCH) (#1928)
Amortizes per-frame CDP protocol overhead (~3.5-9ms/frame) by looping
seek -> paint-wait -> drawElementImage -> createImageBitmap in ONE
page.evaluate for runs of consecutive frames; bitmaps still post to the
encode worker per frame. Validated on 19 stratified DE comps: median
1.20x on top of worker-encode (to 1.56x), zero damaged frames, edge
comps (static-dedup-heavy, clip-cut) bit-identical; mid-batch failure
re-captures via the per-frame path (screenshot-fallback semantics
preserved). Off by default; opt in with HF_DE_BATCH=4.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 16:27:31 -07:00
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2026-07-06 05:59:36 +01:00
2026-07-06 05:59:36 +01:00
2026-06-16 13:16:09 -04:00
2026-07-06 05:59:36 +01:00