DCAB 0.12.0 adds test case for Word comment 'done' state change in XML metadata

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The Document Change Assurance Benchmark (DCAB) version 0.12.0 introduces a new deterministic test case called review.modern_comment_done_state_changed, targeting a specific boundary in WordprocessingML document structure. The case examines how a comment's 'done' status can shift from done='0' to done='1' inside word/commentsExtended.xml without altering any visible text, anchors, or other package members. This distinction matters for document review tools because stored metadata changes may not be reflected in a document's visible content or classic comment data. The release passed continuous integration testing across Python 3.11 to 3.13 and includes validation support via an optional DocFence 0.27 adapter. DCAB now contains 23 paired synthetic test cases, with release artifacts and the full corpus available on GitHub and Hugging Face.

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