v0.32.0

• Capture immutable host-owned clipboard operations, with atomic accepted Paste,
  lifecycle disposal and stale-callback guards (#442).
• Duplicate selected roots, descendants and internal edges in one host transaction,
  recording accepted selection before observers for chronological undo/redo (#440).
• Match keyboard focus/selection and directional navigation, including unavailable
  insertion fallback without layout edits (#439).
• Support captured mouse/touch palette gestures, narrow keyboard activation and
  cancellation across outside focus, interruptions and process reloads (#443).
• Match reference canvas controls, zoom label geometry and inclusive 560px Tidy
  and control-offset boundaries (#444).
• Let hosts validate proposed connections before hover/commit and reset projected
  pins/manual routes with local bends in one accepted undoable transaction (#445).