Core batch: ParparVM perf improvements + RichText component & GPU shadow rendering#5421

Merged

shai-almog merged 7 commits into

parparvm-perf-improvements

Jul 20, 2026

Commits on Jul 20, 2026

Core batch: ParparVM perf (compact strings, fused alloc, codegen) + RichText component & GPU shadow

shai-almog
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claude
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RichText: PMD equals() fix; add TEMP fatal-signal backtrace diag for suite SIGSEGV

shai-almog
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claude
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TEMP diag: crash handler to stdout (CN1SS harness capture) + install marker

shai-almog
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claude
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TEMP diag: install crash handler via startup constructor (unconditional)

shai-almog
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claude
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Disable native fused-string fast paths (bisect the theme-phase GC SIGSEGV)

shai-almog
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claude
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Fix fused String slice lifetime and CI gates
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Fix remaining documentation and JavaScript CI checks
shai-almog
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