apps/mobile/src/features/review/ReviewSheet.tsx                 |  59 +++--
 apps/mobile/src/features/review/nativeReviewDiffAdapter.test.ts |  23 ++
 apps/mobile/src/features/review/nativeReviewDiffAdapter.ts      |  32 ++-
 apps/mobile/src/features/review/reviewModel.test.ts             |  61 +++++
 apps/mobile/src/features/review/reviewModel.ts                  |  45 +++-
 apps/mobile/src/features/review/useReviewDiffData.ts            | 232 +++++++++++++++++--
 apps/mobile/src/features/review/useReviewSections.ts            |   9 +-
 apps/server/src/vcs/GitVcsDriverCore.test.ts                    | 289 ++++++++++++++++++++++-
 apps/server/src/vcs/GitVcsDriverCore.ts                         | 399 ++++++++++++++------------------
 apps/web/src/components/DiffPanel.tsx                           | 296 ++++++++++++++++-------
 apps/web/src/components/DiffPanelShell.tsx                      |   2 +-
 apps/web/src/components/diffs/AnnotatableCodeView.tsx           |  14 ++
 apps/web/src/components/diffs/DiffFileLoadingBoundary.tsx       |  27 +++
 apps/web/src/components/diffs/DiffFileStatus.tsx                |  39 ++++
 apps/web/src/components/diffs/diffFileTree.logic.test.ts        |   6 +-
 apps/web/src/components/diffs/useCodeViewFileReveal.ts          |  11 +-
 apps/web/src/components/diffs/useReviewFilePatches.ts           | 229 ++++++++++++++++++
 apps/web/src/lib/diffFileContents.test.ts                       |   4 +-
 apps/web/src/lib/diffRendering.test.ts                          |  30 +++
 apps/web/src/lib/diffRendering.ts                               |  12 +-
 packages/client-runtime/src/state/review.ts                     |  36 ++-
 packages/contracts/src/review.ts                                |  17 ++
 22 files changed, 1483 insertions(+), 389 deletions(-)