Files
deepseek-harness/packages/ui
kingwl 1f38b211be Merge origin/master (generic task runtime #219, single-exe closure, package renames)
Semantic resolutions beyond line merges:
- The bash seam keeps resolveMode + the bash/resolve-mode waterfall on
  master's task-free BashExecutor (run/start/resolve only; BashProcess
  handles); tool-bash consults it at its stamping site and escalation
  baseline on master's render/background split, with a waterfall test on
  the recording executor.
- dsh-mode's BASH_FAMILY narrows to ['bash']: bash_output/bash_kill are
  replaced by the kind-generic task_output/task_kill, which span every
  task kind and only observe or stop work, so the access cap withholds
  only the starter it can reason about.
- The plan-mode snapshot suite adopts master's pin grammar (tool-schema
  sidecars; the expectedHeaderSnapshots extension is gone — the exit
  transition deltas, and entering-before-turn-1 needs no second
  snapshot); modes-advertise joins the plan header class (no-model, so
  membership is vacuous). Fixtures re-recorded on the acp-demo bin;
  the replay overlay gains the passthrough sandbox runner.
- examples/plan-acp-agent rewires to @deepseek-ai/dsh-acp-demo and drops
  its tool-bash entry (the spine bundle now composes it); dsh-stdio (the
  renamed stdio-chat home) keeps its /mode command and gains the dsh-mode
  peer edge; the acp bridge keeps the modes surface beside master's
  permission presets.
- mode README gains the Model Experience / Known Limitations sections the
  new README gates require; AGENTS.md ceiling 1370 → 1440 for the kept
  mode/ layout line and Agent efficiency section.
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ui/ — editor/client integration surfaces

Integrations that expose the agent to an external editor or client. These are product packages: a real surface a user drives the harness through.

Package Role ctx key
acp/ Agent Client Protocol bridge: serves the agent to an ACP editor (Zed) over JSON-RPC stdio (drives ctx.agents/ctx.sessions)
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)
stdio/ Terminal readline channel over ctx.agents, session/event, and ctx.userInteraction; agent lifecycle stays with app/developer code (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 and not a capability seam: it consumes the existing agent/* event taxonomy and the dsh-agent factory. The jsonrpc plugin is the SDK-client sibling of the acp bridge (a JSON-RPC server over ctx.agents for out-of-process SDK clients rather than editors). The stdio plugin is the unstructured readline analogue of the acp bridge; app bundles and SDK projects compose it explicitly with the services and tools their product profile selects.

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 their UI channel owners. user-interaction remains provider-neutral (ctx.userInteraction), while tool-ask-user is its model-facing consumer and the app/bridge packages provide concrete providers.

The runnable app bundles that bake these bridges into boot bins — the stdio chat app, the ACP server app, and the JSON-RPC SDK-runtime bin — live in examples/ (stdio-demo, acp-demo, jsonrpc-demo), each composed over the agent-spine-demo bundle. ui/ keeps the reusable bridge/channel plugins and the app-boot glue; each front door owns its stdout policy, and a leaf cordis.yml supplies backends and optional tools.