grok screen

[marcus]

Summary

Commits

• 3539454 Fix for background colors getting off in some agent harnesses

Files Changed

internal/plugins/workspace/terminal_viewport.go    | 58 ++++++++++++++++++++++
 .../plugins/workspace/terminal_viewport_test.go    | 44 ++++++++++++++++
 internal/ui/selection_render.go                    | 44 ++++++++++++++++
 internal/ui/selection_render_test.go               | 16 ++++++
 4 files changed, 162 insertions(+)