Add the browser Settings surface as slot-composed plugins over new preference services: - Rename dsh-client-i18n to dsh-client-locale (locale is the domain name); LocaleService adds getLocale()/setLocale(id), immutable snapshots, a locale/change event, and dsh.locale persistence. - ThemeService owns the light/dark/system preference (default system), resolves system via prefers-color-scheme, publishes theme/change snapshots, persists dsh.theme, and no longer touches the DOM; ui-layout's ThemePresenter applies resolved snapshots (body[data-ds-dark-theme] + alias tokens) and cleans up on dispose. - ui-sidebar drops the phase-1 settings dropdown/modal; the foot renders the new sidebar.settings slot with the column state. - New ui-settings shell occupies sidebar.settings: foot trigger row and the centered 1080x700 panel (figma 501:29947) with 24% mask, close button / mask click / Escape all closing, and a 188px nav projected from the settings.section list slot it declares. Nav labels are registrant-localized; sections re-register on locale change, so the ledger version is the shell's only subscription. - ui-settings-general registers the General section: Permission and Tool Call skeletons, live Language (locale menu) and Appearance (Light/Dark/System cubes following the persisted preference); its slot store mirrors both service snapshots via apply-side listeners. - ui-settings-models registers the Models nav entry with an empty content column. - Portaled menus pin z-index above modal overlays (a menu anchored inside the settings dialog rendered underneath it and was unclickable). - theme/data/list-pen icons in ui-primitives; settings copy ships as zh/en dictionaries; fixture manifests gain the settings rows.
@deepseek-ai/dsh-client-ui-sidebar
Sidebar plugin: real Host Workspaces in stable Host order, each containing its sessionIds in Workspace order with parentId nesting; Sessions outside every Workspace appear in a trailing Ungrouped section. Search, state dots, and collapse into the layout-owned 56px rail are presentation-local. Contract: the slot system standard.
New Session starts the runtime's page-local frontend Session Intent; a real Workspace's "+" starts one targeted to that Workspace. The Workspace header "+" opens ui-workspace's shared picker, whose selection also targets a frontend Session. A Workspace Intent does not appear in the sidebar.
SidebarRootComponentProps composes the layout owner share, the global useSessions and useWorkspaces hooks, the declared sidebar.workspace and sidebar.settings child slots, and injected startSession, open, and sidebar-toggle callbacks. There is no plugin store: deriveGroups consumes object-layer snapshots and component-local expansion/search state.
The foot is the sidebar.settings seat: the sidebar renders only the bottom-pinned layout slot and shares its column state (wide); ui-settings registers the trigger row and settings panel there.
The /client export surface is the plugin body (apply/inject) plus the contract types only — SidebarRoot, the row components, and the tree derivation are internal (the slot registration closes over them; tests import src paths directly).
Model Experience
None, as the sidebar renders the browser session list; nothing here reaches a model request.
KV Cache effect
None; this package neither assembles nor sends a provider request.
Known Limitations and Deferred Work
- State dots have two live data states (running/none) — the done/error/amber sources arrive with P-II approvals and notifications; the four-color primitive is already wired.
- Group-by menu ships by-workspace only — Update/Status grouping strategies are drawn without specs and deferred.
- "New task completed" unread marking is local viewing state — completion-time > last-seen never reaches the host.