Arrow-key navigation for the DSH Web GUI: Up/Down switch sessions inside the current workspace, Left/Right switch workspaces.

Audit and improve web accessibility following WCAG 2.2 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG compliance", "screen reader support", "keyboard navigation", or "make accessible".

Linux-native DSH, extended to WSL. Multi-step work shares one long-lived shell (subtasks above the composer); one-off commands start clean, in parallel, with timeouts. A terminal you opened can be shared: visible, read-only until you take the keyboard bac