- Rename DashboardPane → DisplayPane, ArtifactsPane → KonsolePane - Remove WorkspacePane (superseded by ContentLayout) - DisplayPane: renders data_table, entity_detail, document_page artifacts - KonsolePane: renders machine, action_bar, status artifacts - chat store: add artifacts ref, displayArtifacts/konsoleArtifacts computed, setArtifacts(), clearArtifacts(), sendAction() - useAgentSocket: wire artifacts event → chatStore.setArtifacts() - AppToolbar: update labels to Chat/Display/Files/Konsole Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>