Agent collaboration · DeepSeek Harness plugins — Page 42

Shell plugin: three-column AppFrame with drag handles, ctx.layout viewing-state service (navigation + panels)

Per-message feedback controls contributed to the assistant-message action strip, backed by the messageFeedback Host Remote

Model selection: the /model popupSelect over session.models / session.selectModel

Permission surfaces: a new-session default in General settings and a current-session /permission popup over the permissions projection

Plan-mode composer control: the conversation.input.plan seat over the plan projection and the /plan command channel

Pure React atoms for the dsh web UI: controls, icons, markdown, and JSON inspectors (zero cordis)

Settings domain base plugin: the settings-namespace scope service and the canonical settings slot-type contract

Settings ownerless-copy and product onboarding plugin: the General section, shell trigger/header chrome content, settings dictionaries, and the versioned welcome notice

Models settings and shared product-onboarding dialogs over existing settings and credential joins

Read-only Cordis Loader inventory tab in Web Plugins settings

Plugins settings section with feature-owned tabs and configurable host-plane plugin cards

Sidebar plugin: session multi-level tree, search, grouping, state dots

Web skill references and the dedicated skill tool row

Slot registry pure core: SlotMap declaration merging, single register composition API, four-share props types, store-seat types, renderer install seam

Subagent conversation catalog, continuation routing UI, and '@' reference source

Theme plugin: Host bootstrap for the pre-plugin palette; DOM-free ThemeRuntime for light/dark/system state; --dsw-* token styles and Appearance settings row

Client Tool call-tree renderer and keyed per-tool presentation slot

Trajectory event ledger with an interactive timing overview: pure-consumer plugin registering into the conversation ViewMap (no service)

Web ask_user_question feature: host tool mount plus composer-takeover question UI

Durable workflow-run Conversation Node and nested member disclosure for dsh web

Workspace picker plugin: one WorkspacePicker registered into the sidebar and empty-state workspace slots

Web shell kernel: bootWebShell (module system holding + seed table + two-stage boot + AppRoot gate + app-shell assembly entry), consumed by the apps/web vite entry

Shell-side React glue: createSlotRenderer, SessionProvider, bindSnapshotSelector (uSES bridge), useInvoke

Immutable command-line handoff from a dsh launcher to any app plugin that injects cmdlineArgs