Perf by vibe#40

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tiye wants to merge 15 commits intomainfrom

Commits on Mar 10, 2026

switch to yarn berry (node-modules linker), upgrade vite to beta, optimize lexer perf (~34% faster)
tiye
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replace esbuild with tsc+node for bench script; add tsconfig.bench.json
tiye
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update CI workflows for yarn berry: corepack, --immutable, builtin cache
tiye
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optimize lexer: single-pass lex+indent, slice-based token extraction, skip dollar/comma passes
tiye
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optimize dollar/comma helpers: pass bounds instead of slice to avoid array allocation
tiye
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eliminate tokens[] array: merge lex+build into single-pass stack-based lexAndBuild
tiye
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add Agents.md: dev/test/optimization notes for contributors and AI agents
tiye
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optimize lexer dispatch with charCodeAt and refresh profiling notes
tiye
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combine dollar/comma transforms with equivalence coverage
tiye
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fix perf; bump 0.0.9
tiye
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Commits on Mar 14, 2026