fix: restore Arrow nullable flags lost in Polars round-trips (ENG-375)#130

Merged

eywalker merged 8 commits intodevfrom

eng-375/fix-polars-nullability

Apr 7, 2026

Commits on Apr 7, 2026

fix: restore Arrow nullable flags lost in Polars round-trips (ENG-375)

kurodo3[bot]
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claude
committed
test: add explicit tag-column nullability tests for Join (ENG-375)

kurodo3[bot]
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claude
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fix: declare system-tag and source-info columns as nullable=False at creation

kurodo3[bot]
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claude
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fix: address PR review comments (ENG-375)

kurodo3[bot]
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claude
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test: add regression tests for add_source_info accumulation bug (ENG-375)

kurodo3[bot]
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claude
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test: clean up add_source_info tests to assert expected form only (ENG-375)

kurodo3[bot]
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claude
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fix: address second round of PR review comments (ENG-375)

kurodo3[bot]
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claude
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chore: merge dev into eng-375/fix-polars-nullability (ENG-375)

kurodo3[bot]
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claude
committed