Interface extensions · DeepSeek Harness plugins — Page 5

Produced-files turn tail and clickable final-response file references for Web

In-app directory browsing surface: the workspace directory-flow owner rendering the host's listing and creation primitives

Native directory-picker surface: the renderless workspace directory-flow occupant driving the host's OS chooser

Session goal surface: GoalBar docked above the composer, read from the goal session projection

Input trigger pipeline: '/' and '@' detection, candidate menu, pick routing to registered sources

Session-header background-job list: live registry state mirrored from session/jobs frames

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 over the shared model catalog, Session projection, and session.selectModel

System notifications: OS notification bar alerts for approval waits and task completion, with a settings section

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)

Unified Web @file and @session reference source

Browser UI renderer: React slot bindings, ctx.uiRenderer, and the assembled application root

Read-only active Schedule catalog in the Web Session header

Session Controller adapter for React and session-scoped slots

Archived conversations page in Web Settings: list, restore, and permanently delete archived sessions

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

Plugin install and update tab in Web Plugins settings

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

The dsh one-shot bundle: a direct core Agent/Session runner over dsh-base with no Host, HTTP, or browser layer

The dsh SDK profile bundle: stdio JSON-RPC serving and process lifecycle over dsh-base