Merge remote-tracking branch 'origin/master' into mergebot/pr1667

# Conflicts:
#	apps/web/tests/snapshots/queue-actions/preserved.expected.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/session.i18n.yaml
#	packages/client/runtime/src/client/session-history/history-fold.ts
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/core/session/src/index.ts

packages/client/ui-conversation/tests/chat-branch-tails.spec.tsx

@@ -1,5 +1,5 @@
 // @vitest-environment jsdom
-// Remaining chat branch tails: MessageItem context/unknown/steering arms,
+// Remaining chat branch tails: MessageItem context/unknown arms,
 // user IconActions, StatsLine no-cache join,
 // AssistantMarkdown single-line reasoning. (Tool-row dispatch tails live
 // with the keyed-slot machinery specs since the tool ring dissolved into
@@ -212,30 +212,6 @@ describe('MessageItem arms', () => {
     expect(vi.getTimerCount()).toBe(0)
   })
 
-  it('consumed steering renders copy and branch actions without a badge', () => {
-    const writeText = vi.fn().mockResolvedValue(undefined)
-    Object.defineProperty(navigator, 'clipboard', {
-      configurable: true,
-      value: { writeText },
-    })
-    const fork = vi.fn()
-    const view = render(
-      <MessageItem t={t} node={{
-        kind: 'steering', messageId: 'steer-message', seq: 2, time: 1_000, turn: 1, source: null,
-        content: [{ type: 'text', text: 'steer!' }, { type: 'image', data: 'x' }] as never,
-      } as never}
-      onFork={fork}
-      />,
-    )
-    expect(view.queryByText('插话')).toBeNull()
-    expect(view.getByText('steer!')).toBeTruthy()
-    expect(view.getByText(/附加内容块/)).toBeTruthy()
-    fireEvent.click(view.getByRole('button', { name: '复制' }))
-    expect(writeText).toHaveBeenCalledWith('steer!')
-    fireEvent.click(view.getByRole('button', { name: '在新对话中分支' }))
-    expect(fork).toHaveBeenCalledWith(2)
-  })
-
   it('context uses the Tool calls disclosure chrome and keeps its JSON collapsed by default', () => {
     const ctxView = render(
       <MessageItem t={t} node={{

packages/client/ui-conversation/tests/chat-tool-row.spec.tsx

@@ -59,6 +59,7 @@ const result = (over?: Partial<ToolResultNode>): ToolResultNode => ({
 describe('tool-call-model', () => {
   it('classifies known tools and falls back to others', () => {
     expect(classifyTool('bash')).toBe('bash')
+    expect(classifyTool('pwsh')).toBe('bash')
     expect(classifyTool('read')).toBe('read')
     expect(classifyTool('web_fetch')).toBe('read')
     expect(classifyTool('web_search')).toBe('search')
@@ -71,6 +72,12 @@ describe('tool-call-model', () => {
     expect(classifyTool('todo_write')).toBe('others')
   })
 
+  it('gives the pwsh shell row the bash family treatment with its own title', () => {
+    const m = toolRowModel('pwsh', running())
+    expect(m.variant).toBe('bash')
+    expect(m.title).toBe('Pwsh')
+  })
+
   it('derives state across running/ok/error/interrupted', () => {
     expect(toolRowModel('bash', running()).state).toBe('running')
     expect(toolRowModel('bash', result()).state).toBe('ok')

packages/client/ui-conversation/tests/chat-view.spec.tsx

@@ -274,11 +274,7 @@ describe('chat-flow derivation', () => {
       user(6, 'second'),
       assistant(7, 'clean tail', 2),
       user(10, 'user-only tail'),
-      {
-        kind: 'steering', messageId: 'steering-tail' as never,
-        seq: 13, time: 13_000, turn: 4,
-        content: [{ type: 'text', text: 'steering tail' }], source: null,
-      },
+      user(13, 'steering tail'),
     ]
     const seqs = messageBranchSeqs(nodes, new Map([[1, 5], [2, 8], [3, 11], [4, 14]]))
     expect([...seqs]).toEqual([7, 10, 13])
@@ -392,8 +388,7 @@ describe('ChatView', () => {
         nodes: [
           assistant(1, 'working'),
           {
-            kind: 'steering', messageId: pending.messageId,
-            seq: 2, time: 2_000, turn: 1,
+            kind: 'user', seq: 2, time: 2_000,
             content: [{ type: 'text', text: 'interrupt now' }], source: null,
           },
         ],
@@ -430,8 +425,7 @@ describe('ChatView', () => {
     const h = makeHarness({
       queue: [pending],
       nodes: [{
-        kind: 'steering', messageId: pending.messageId,
-        seq: 2, time: 2_000, turn: 1,
+        kind: 'user', seq: 2, time: 2_000,
         content: pending.content, source: null,
       }],
       running: true,
@@ -771,9 +765,13 @@ describe('ChatView', () => {
     expect(status.textContent).toMatch(/^Deep diving\.\.\.2分0\d秒$/)
     expect(status.querySelector('[aria-hidden="true"]')).not.toBeNull()
     act(() => {
-      h.set({ nodes: [trigger, {
-        kind: 'steering', messageId: 'st' as never, seq: 2, time: Date.now(), turn: 1,
-        content: [{ type: 'text', text: 'also' }], source: null,
+      h.set({ queue: [{
+        id: 'steering-occurrence' as never,
+        messageId: 'steering-message' as never,
+        placement: 'steering',
+        content: [{ type: 'text', text: 'also' }],
+        preview: 'also',
+        text: 'also',
       }] })
     })
     expect(status.textContent).toMatch(/^Deep diving\.\.\.2分0\d秒$/)