Document Music file-track record decoding failure
マージン修正の Device Hub 確認結果を追記
ReservedRegion のマージンの二重加算を解消
Document partially folded portrait full-screen video placement
Record continuous portrait player layout when partially folded
Record final Duo geometry and playback checks
Document Duo toolbar clipping and verification
iPhone Duo: #80 の縦バー対応の記録と App Store のスクリーンショット要件を追記
Document final issue validation results and reproduction conditions
Verify first title save on real 5 GB co64 media through LibraryService
Record October 11 metadata and playback investigations with reproducible evidence
曲の切り替えの計測結果を追加（#66）
一括編集の計測結果を追加（#65）
タグ保存の実ファイルでの計測結果を追記（#32）
Document in-place metadata writes for issue #32
可視化・マーキーの抑制と scenePhase の挙動を追加
Add review outcomes to the Music library page
Add Music library playback and import notes for issue #22
Document metadata review regressions and validation
Document deleted metadata preservation and regression checks
Record native corruption reproduction and finalized iPad test results
Document MP4 metadata layout safety and regression checks
Record analyzer state and EQ address reuse review regressions
Link directly to readable wiki probe artifacts
Document video realtime tap ownership and regression probes
Record incomplete Xcode UI result collection
Document album aggregation cache and regression verification
Record review fix for Music snapshot timeout
Document Music metadata import snapshots and regression checks
docs: record playback clock observation fix and regression checks