* perf(app): make diff line wrapping responsive on large changes
Wrapping eagerly shaped every expanded line before the viewport could paint. Estimate off-screen heights and measure rows as they enter the window, preserving the scroll anchor as geometry becomes exact. Add shared layout and browser benchmarks to track toggle latency and shaping cost.
* fix(app): preserve wrapped diff anchors across bounded relayouts
Resizing can move the viewed row outside the old materialization window. Keep its estimated wrap geometry available to anchor resolution, and measure the anchored row in the same layout pass so inaccurate estimates cannot discard the exact fragment or pixel offset.
* fix(app): dock the New workspace composer like a chat on phones
Only the composer is bounded by the viewport; the setup fields sit above it in a
bottom-anchored stack that moves up as the draft grows. The keyboard reservation
is retained on every screen, so the composer keeps one height across keyboard
transitions. Removes the per-screen reserve policy.
* fix(app): share composer docking across mobile hosts
Extract chat's retained capacity and platform keyboard motion so chat,
workspace drafts, and New workspace share one sizing and dismissal boundary.
Keep the native drivers and settled portal reconciliation unchanged.
* fix(app): preserve overlays in centered composer docks
Honor the optional overlay child in both layouts so changing dock placement does not silently discard part of its content.
* test(app): resolve keyboard controller through its web entry
The shared keyboard entry point makes stream tests load the provider. Keep its real ESM dependencies inside the Vitest resolver so CommonJS does not bypass the React Native web alias and parse native Flow sources.
* fix(app): keep native chat scrolling responsive
Place keyboard dismissal behind scrollable content so an idle Android Fabric JS responder cannot intercept native drags. Keep decorative form padding transparent to iOS hit testing and exercise idle native scrolling after submission from every composer host.
* feat(app): give compact Changes an overview and a straight rail
Three fixes to the Explorer's Changes tab on phones, where there is no
tree rail and the diff is the only view of what changed.
No placeholder stat while the sidebar slides in. `useCheckoutDiffQuery`
reported `isLoading` only when the query was enabled and connected, so an
inactive retained panel settled on `files: []`. The comparison toolbar
summed that into "+0 -0" and the body rendered "No changes" for a diff
nobody had fetched yet, both replaced a moment later by real numbers. The
result now derives from the payload alone: no payload means loading,
whatever the query is doing. Callers already handle loading correctly, so
nothing downstream needed a special case.
Jump to file. A floating action button over the diff opens a sheet with
the same changed-files tree the desktop rail renders; tapping a file
closes the sheet and scrolls the diff there. `ChangedFilesTree` moved out
of `diff-pane.tsx` into its own module so both surfaces own one tree, and
its list is now the sheet-aware one so it scrolls with the sheet gesture
on native. `DiffDocument` takes a `contentInsetBottom` so the button
never traps the last line.
Rails on the compact header. The tab labels sat at 20dp and the close X
at 16dp while every toolbar row below them used 12dp leading and 8dp
trailing. The close button was also a hand-rolled Pressable rather than a
ToolbarButton. `paneContentToolbarTrailingPadding` now takes whether the
row's last control is a bare glyph or a framed one: a glyph's hitbox
overhangs its ink so the row pads by less than the rail, but the compact
git-actions trigger paints its own frame and was landing flush against
the screen edge. The commits header chevron moved to the depth-0 tree
rail. Desktop geometry is unchanged.
* fix(app): preserve Explorer touch targets and reset file overview
* fix(app): preserve diff selections across repaints
Header typography refreshes and height resizes changed the repaint callback
and inadvertently cleared active source selections. Keep selection updates
stable while retaining explicit source and selection-layout invalidation.
* test(app): express diff copy regression as user actions
* test(app): express file overview flows as user actions
* perf(app): reduce avoidable work when opening large diffs
Large snapshots were recursively reconstructed for reference stability, while native scroll worklets captured complete file models. Preserve identity at the data producers and prepare text for the visible window without rebuilding unchanged files.
* test(app): await commit diff query completion without polling
* chore(app): remove profiling artifacts from the source tree
* perf(app): keep large diffs responsive
Render file headers on the canvas and bound expensive text shaping to the active viewport while preserving sticky, hover, and horizontal-scroll behavior. Let native scroll cancellation arbitrate header presses so finger scrolling cannot expand files.
* test(app): assert canvas diff header accessibility
* test(app): assert canvas diff header semantics
Reuse measured diff geometry when review controls open, keeping the interaction responsive on large changes. Preserve complete tab-track snapshots while exact content widths settle so new tabs and retained workspaces do not flash or truncate.
Keep diff headers and painted content on the same scroll clock while preserving native scrolling and independent per-file horizontal offsets.
Complete review, selection, typography, tree, and palette parity without returning line rendering to React.