Files
deepseek-harness/packages/ui
_Kerman 0dc5d07ae7 fix: close five composition seams found in review round five
goal-session rides retry turns and survives admission failures. A
recovery policy closes a goal round's failed turn and reopens its
history under a retry trigger; the attempt now adopts that turn and
drops the failed turn's provisional reason, so the round settles from
the retry's own outcome instead of blocking an armed goal with
turn-error after a successful response. A downstream admission hook
that throws (rather than blocks) used to strand the queued reservation
forever; the listener now clears a still-turnless matching attempt on
the rejection path and reschedules the round.

agent-loop contains a persistently rejecting step close in the catch
path the same way the finally contains the turn close, so the
post-finally tail always publishes the terminal status — previously a
double veto escaped run(), leaving status at running while whenIdle()
resolved. The whenIdle catch arm is annotated as the backstop it now
is: every driver rejection path is contained today.

workspace-context folds an already-appended baseline from the session
log when the plugin is hot-remounted over a live session, instead of
injecting a duplicate from its fresh mount-local guard.

The TUI's reference-admission discard listener installs before
followup(): admission runs synchronously inside it on the common path,
so a listener installed afterwards missed its own cleanup and leaked
one callback per referenced prompt.
2026-07-26 23:03:32 +08:00
..
2026-07-26 05:06:39 +08:00
2026-07-26 05:06:39 +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.