DeepSeek Harness プラグイン — 7 ページ

Dev-only hot-reload driver for script-loaded client entries: SSE rebuilt frames → invalidate/prefetch → fiber swap through the vendored Loader entry

Locale plugin: Host-backed preference, extensible language catalog, browser fallback, and typed built-in dictionaries

Client module system, dual-face: node half composes the __DSH_BOOT__ entry graph (incremental dsh.client scan, bundle route, index tap, webPlugins service); browser half is the lazy-CJS module table the vendored cordis Loader consumes as its internal seam

Schema/draft model layer for settings editors: rehydrates a serialized schemastery schema, validates drafts, and edits them immutably by path

React-free observable and snapshot-store contracts with the shared Zustand/Immer engine

Agent-preset surfaces: the default for later sessions, this session's seat, and the composition editor

Approval composer takeover over the scoped Remote Event waterfall

Dynamic attachment presentation plugin for conversation input, message-image, and trajectory image slots

Official DeepSeek Harness brand occupants for the Web client's sidebar slots

Chat Conversation target, node definitions, renderers, and details surface

Client command surface: global directory cache, '/' source, three command UI kinds, popupSelect registry

Target-neutral Conversation assembly, shell, composer, queue, and view navigation

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