Undo and redo each person's own document edits #352MergedMaggieAppletonmerged 6 commits intomainfromrefs/pull/352/headConversationFiles changed8 files changed+1184-4StackedSplitapps/web/src/room-workspace.tsx+27 −0e2e/undo.e2e.ts+139 −0packages/editor/src/collaboration.tsx+13 −2packages/editor/src/history.test.ts+614 −0packages/editor/src/history.ts+365 −0packages/editor/src/index.ts+1 −0packages/editor/src/plan-editor.tsx+23 −0scripts/design-contract/exceptions/dynamic-editor.json+2 −2