Files
deepseek-harness/packages/ui
_Kerman cb2f01f48c refactor(agent-loop): drop the steering/message session event
Steer, inject, and followup now land as durable user/message events on the
session surface; the steering/message event type and its ConversationNode
kind are removed from the client projection. Update tests, docs, generated
catalogs, and agent notes to match, and align the steering e2e fixture and
prompt inventory assertions with the durable user/message landing.
2026-08-03 16:04:26 +08:00
..

ui/ — human and SDK-client integration surfaces

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Human-facing channels and the out-of-process SDK server. These are product packages: real interfaces that a person or SDK client drives.

Package Role ctx key
commands/ Human-command registry: shared discovery metadata, scoped shadowing, cancellation, and direct UI dispatch ctx.commands
user-approval/ One-shot user-approval mechanism, closed outcome vocabulary, audit events, and per-session approval policy ctx.approval
permission/ User-facing permission presets (workspace-write/danger-full-access): one product-level select bundling the sandbox-mode and approval-policy knobs, written through to their session events ctx.permission
user-interaction/ Abstract human question/answer seam used by UI-backed confirmation tools ctx.userInteraction
tool-ask-user/ Model-facing ask_user_question tool over ctx.userInteraction (registers on ctx.tools)
tui/ Interactive pi-tui terminal channel; renders session titles/events and tool intents, answers ctx.userInteraction, and hosts effect-owned plugin overlays ctx.tui (drives ctx.agents)
jsonrpc/ Stdio JSON-RPC server for out-of-process SDK clients (drives ctx.agents)
app-boot/ Shared boot glue for the app bins: .env loading, fail-loud Loader guards, snapshot-aware config resolution, the settle-the-tree boot sequence (library for the bins)

A UI integration is a client-driver plugin, not a loop change: it consumes the existing agent/* event taxonomy and the dsh-agent factory. tui is the interactive terminal front door and supplies the terminal-local ctx.tui extension service; jsonrpc serves out-of-process SDK clients, while non-interactive one-shot tasks use cli-demo. commands is the human-only discovery and dispatch plane consumed by TUI; command input and output do not become model messages.

user-approval, user-interaction, and tool-ask-user live here because asking a human is a UI-backed product affordance, not part of the providerless core spine. user-approval owns the one-shot ctx.approval decision mechanism and its policy tier; answerers remain with the channel or automation transport that owns the agent. user-interaction remains provider-neutral (ctx.userInteraction), while tool-ask-user is its model-facing consumer and interactive app packages provide concrete providers.

The runnable app bundles composed over agent-spine-demo live in examples/ (tui-demo, acp-demo, jsonrpc-demo). acp-demo and jsonrpc-demo own boot bins; the tui-demo bundle is booted by the product dsh CLI. ui/ keeps the reusable human/SDK channel plugins and shared app-boot glue; the automation-only ACP transport lives in acp/. Each front door owns its stdout policy, and a leaf cordis.yml supplies backends and optional tools.