fix: replace O(n²) string concatenation in readLines with array buffering#252

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beran-t wants to merge 2 commits intomainfrom

fix-readlines-quadratic-concat

Commits on Apr 14, 2026

fix: replace O(n²) string concatenation in readLines with array buffering
beran-t
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fix: flush TextDecoder on stream end to prevent silent data loss
beran-t
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