Files
deepseek-harness/packages/client/ui-feedback
Chinesezjc 5867c00faf test(feedback): reach the per-file coverage gate
Cover the reachable controller and control branches: each failure code's
copy, dispose-during-flight, non-Error rejections, and non-conflict
mutation failures.

Two paths were unreachable rather than untested, so remove them instead:
commit() cannot run after disposal because mutate() refuses admission
first, and the mutation tail cannot reject because every queued operation
settles as a result. Pass the recorded rating into the note save so the
editor's render site proves it exists.
2026-08-11 17:52:09 +08:00
..

@deepseek-ai/dsh-client-ui-feedback

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Per-message feedback plugin, browser half: a Like/Dislike pair plus an optional note, contributed as the feedback entry (order 10) of the conversation.chat.assistant-actions strip. The strip is declared by ui-conversation and rendered inside the finalized assistant message's IconActions row, between copy and branch, so the controls inherit that row's chrome and hover behavior. Only finalized messages reach the slot — an interruption-frozen partial carries no messageId and therefore no feedback controls.

One FeedbackController per Session backs every message control in that Session, so a single messageFeedback.list read seeds the whole transcript. The read is deferred to the first hover or focus rather than fired on mount, because the controls mount once per settled message in the visible history.

Mutations go through ctx.remote.messageFeedback; the Host owns per-item compare-and-set. Every put and delete carries the version this controller last observed, and a version-conflict reply carries the authoritative item, so a lost race reconciles from the reply itself instead of refetching the Session. Mutations serialize per Session, so a queued operation always compares against the committed version. Re-clicking the recorded rating retracts the feedback; switching sides carries the existing note forward.

The /client exports are the plugin body (apply/inject), the FeedbackActions component, the FeedbackController class, and the injected face types.

Model Experience

None, as feedback is a sidecar that never enters the append-only Session log, the model context, or telemetry; no rating or note is ever visible to the model.

KV Cache effect

None; no feedback mutation touches the history tail.

Known Limitations and Deferred Work

  • Note size is a Host policy — the deployment configures maxNoteBytes (8192 in the Web bundle) and the Host rejects an oversized note with note-too-large. The editor does not pre-check the limit, so an oversized note fails on save rather than while typing.
  • No cross-tab push — a second tab's rating becomes visible on reconnect or on the next conflict reply, not immediately; the sidecar publishes no live frames.
  • Chat view only — the trajectory and waterfall views render no feedback controls even though their assistant nodes now carry the same messageId.