Drop a file anywhere on the detail pane to attach it: pane-wide drop target
with a 'Drop to attach' hover overlay (Copy cursor, gated on an idle selected
task), an explicit lingering confirmation/error line, plus an Attachments list
with size, remove, and an Add file… picker in the DETAILS card. ComposedPreview
now shows the reference files too. en/de keys added.
Replace the long scrolling DetailsIslandView with the new pinned layout: a
separated TaskHeaderBar (trash↔skull, gear), a DescriptionStepsCard (text⇄steps
toggle, Preview = composed prompt), and a pinned WorkConsole (Output/Actions/
Session tabs). The three components now bind to DetailsIslandViewModel; their
scaffolding sample VMs are removed. Drops the old inline sections + AgentStripView.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Standalone UserControl combining Description + Steps into one card with
a top-right toggle. Description view shows raw editor or composed
MarkdownView (title + description + open steps). Steps view has an
add-step input and subtask rows with inline editing and check circles.
Adds Icon.Text geometry to IslandStyles for the steps→description toggle.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>