Merge remote-tracking branch 'origin/master' into worktree/web-multimodal-image-input

# Conflicts:
#	docs/module-graph.md
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/client/ui-conversation/src/client/chat/AssistantMarkdown.tsx
#	packages/client/ui-conversation/src/client/chat/ChatView.tsx
#	packages/client/ui-conversation/src/client/chat/MessageItem.tsx
#	packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx
#	packages/client/ui-conversation/src/client/skeleton/InputBar.tsx
#	packages/client/ui-conversation/tests/input-bar.spec.tsx
#	packages/client/ui-trajectory/tests/client-bundle.spec.ts

packages/client/ui-trajectory/tests/client-bundle.spec.ts

@@ -73,7 +73,7 @@ describe('tsdown client artifact', () => {
       children: { 'conversation.view': { kind: 'list', scope: 'session' } },
     }, (_p: { renderSlot?: unknown }) => null)
     // The plugin injects 'conversation' as an ordering edge and
-    // 'sessionHistory' for its per-session ledger callback; this bench
+    // 'sessionHistory' for its per-session history source; this bench
     // supplies both.
     ctx.provide('conversation', {})
     ctx.provide('sessionHistory', {})

packages/client/ui-trajectory/tests/views.spec.tsx

@@ -12,6 +12,7 @@ import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { cleanup, fireEvent, render, screen } from '@testing-library/react'
 import { createElement, type ComponentProps, type FC, type ReactNode } from 'react'
 import { bindSnapshotSelector } from '@deepseek-ai/dsh-client-web-react'
+import { resolveSlotLabel } from '@deepseek-ai/dsh-client-ui-slots'
 import { createSnapshotStore } from '@deepseek-ai/dsh-client-runtime/client'
 import type { UseSession } from '@deepseek-ai/dsh-client-web-react'
 import { SlotsService } from '@deepseek-ai/dsh-client-runtime/client'
@@ -22,6 +23,7 @@ import type {
 import type { ConvViewProps, ViewTab } from '@deepseek-ai/dsh-client-ui-conversation/client'
 import { ConversationSession, type ConversationSessionProps } from '@deepseek-ai/dsh-client-ui-conversation/src/client/skeleton/ConversationSession.tsx'
 import { createChatStore } from '@deepseek-ai/dsh-client-ui-conversation/src/client/stores.ts'
+import { zh as conversationZh } from '@deepseek-ai/dsh-client-ui-conversation/src/client/locales.ts'
 import { apply, inject } from '@deepseek-ai/dsh-client-ui-trajectory/client'
 import { apply as nodeApply } from '@deepseek-ai/dsh-client-ui-trajectory'
 import type { TrajectoryTurnModel } from '../src/client/layout.ts'
@@ -32,6 +34,12 @@ import {
 import { deriveTrajectoryTimeline } from '../src/client/timeline.ts'
 
 const SID = 's1' as SessionId
+
+// Stub of the conversation package's standard locale seat (this spec mounts
+// its ConversationSession chrome); answers from the zh dictionary and falls
+// back to the key like the real chain.
+const tConversation: ConversationSessionProps['t'] =
+  key => (conversationZh as Record<string, string>)[key] ?? key
 afterEach(cleanup)
 // The chat store persists under its declared key; clear so one case's active
 // view cannot rehydrate into the next.
@@ -156,7 +164,7 @@ async function bench(snapshot = historySnapshot(NODES)) {
 /** Tab projection twin of apply's viewTabs (the render-side consumption path). */
 function tabsOf(slots: SlotsService): ViewTab[] {
   return slots.entries('conversation.view')
-    .map(e => ({ id: e.options.id!, label: e.options.label ?? e.options.id! }))
+    .map(e => ({ id: e.options.id!, label: resolveSlotLabel(e.options.label) ?? e.options.id! }))
 }
 
 /** Mount the strict session content over the ring ledger with an outlet-faithful renderSlot. */
@@ -199,6 +207,7 @@ function mount(slots: SlotsService, nodes: ConversationSnapshot['nodes'] = NODES
   return render(
     <ConversationSession
       sessionId={SID}
+      t={tConversation}
       SessionProvider={({ children }) => children(SID)}
       useSession={useSession}
       useSessions={emptySessions()}