Native-OS-chooser backend of the directory-picker seam for the DeepSeek Harness web GUI host

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

Model-facing owner-scoped persistent PowerShell tool backed by the Harness PTY service

Process-local implementation of the DeepSeek Harness background job registry seam

Abstract spill storage seam (ctx.spillStore) for the DeepSeek Harness — save oversized tool text and return a retrieval locator

Locale plugin: Host-backed zh/en preference, browser-derived fallback, locale snapshots, and typed namespace dictionaries

File-reference discovery contract and shared @file grammar

Read-only Cordis Loader inventory tab in Web Plugins settings

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

Zero-dependency no-shell execFile runner for host-native OS integrations: utf8 stdio capture, abort propagation, Windows hide

Local-filesystem ctx.fileReferences provider with bounded fuzzy indexes

Composition-authored deployment persona section for the DeepSeek Harness

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

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

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

Default model selection shared by Agent entry points

Remote BFF assembly and Host Agent/Session lookup policy

Settings shell plugin: sidebar trigger, modal panel, feature sections, and an ordered full-page onboarding stage

A wrapper package that uses `useInsertionEffect` or a fallback for it

Produced-files turn tail: the deliverables row a finished turn ends with