Always use C engine for CSV parsing (fix #696)#697

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laughingman7743 wants to merge 3 commits intomasterfrom

fix/csv-engine-always-use-c

Commits on Mar 23, 2026

Always use C engine for CSV parsing, fix incorrect hallucinated claims

laughingman7743
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claude
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Simplify CSV engine selection: remove dead methods and inline pyarrow logic

laughingman7743
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claude
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Commits on Mar 24, 2026

Refactor _get_csv_engine: single return point for C engine default

laughingman7743
and
claude
committed