perf(presentation): specialize retained-pixel hashing - #1598

Draft

rlanday wants to merge 9 commits into

benletchford:masterfrom

rlanday:perf/pixel-index-hash

Commits on Sep 7, 2026

perf(runner): defer chrome during realtime sound slices
rlanday
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804817b
test(runner): install a guest menu for retained glyph comparison
rlanday
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58ee1e1
test(runner): distinguish visible glyph state from redundant draw counts
rlanday
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1d84854
docs(runner): clarify frontend ownership of chrome composition
rlanday
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96cf3c9
docs(desktop): describe the standalone presentation boundary
rlanday
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6cc7e5f
perf(presentation): specialize hashes for retained pixel indices
rlanday
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5d3d0c5
test(presentation): cover pixel index replacement and missing removals
rlanday
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95a803c

Commits on Sep 8, 2026

Merge upstream 0.39.1 callback fixes into chrome review
rlanday
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a7689d1
chore: refresh retained-pixel hashing onto upstream 0.39.1
rlanday
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f72155c