Kanban：补齐看板事件、链接与批量操作闭环 (#634)

* feat(kanban): add board-scoped event stream bridge

* test(kanban): align event refresh expectation

* feat(kanban): add links and partial bulk bridge

* test(kanban): align links bulk refresh expectation

* fix(kanban): treat mutation stderr as failed

tests/client/kanban-api.test.ts

@@ -2,9 +2,13 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
 const mockRequest = vi.hoisted(() => vi.fn())
+const mockGetApiKey = vi.hoisted(() => vi.fn(() => ''))
+const mockGetBaseUrlValue = vi.hoisted(() => vi.fn(() => ''))
 
 vi.mock('../../packages/client/src/api/client', () => ({
   request: mockRequest,
+  getApiKey: mockGetApiKey,
+  getBaseUrlValue: mockGetBaseUrlValue,
 }))
 
 import {
@@ -20,6 +24,9 @@ import {
   unblockTasks,
   assignTask,
   addComment,
+  linkTasks,
+  unlinkTasks,
+  bulkUpdateTasks,
   getTaskLog,
   getDiagnostics,
   reclaimTask,
@@ -28,11 +35,23 @@ import {
   dispatch,
   getStats,
   getAssignees,
+  buildKanbanEventsWebSocketUrl,
 } from '../../packages/client/src/api/hermes/kanban'
 
 describe('Kanban API', () => {
   beforeEach(() => {
     vi.clearAllMocks()
+    localStorage.clear()
+    mockGetApiKey.mockReturnValue('')
+    mockGetBaseUrlValue.mockReturnValue('')
+  })
+
+  it('builds board-scoped kanban event websocket URLs with auth token', () => {
+    mockGetBaseUrlValue.mockReturnValue('https://wui.example.test')
+    mockGetApiKey.mockReturnValue('token value')
+
+    expect(buildKanbanEventsWebSocketUrl({ board: 'project-a' })).toBe('wss://wui.example.test/api/hermes/kanban/events?board=project-a&token=token+value')
+    expect(buildKanbanEventsWebSocketUrl()).toBe('wss://wui.example.test/api/hermes/kanban/events?board=default&token=token+value')
   })
 
   it('serializes board, list filters, and archived inclusion into query params', async () => {
@@ -116,6 +135,9 @@ describe('Kanban API', () => {
   it('calls parity-gap APIs with explicit board query params', async () => {
     mockRequest
       .mockResolvedValueOnce({ ok: true, output: 'commented' })
+      .mockResolvedValueOnce({ ok: true, output: 'linked' })
+      .mockResolvedValueOnce({ ok: true, output: 'unlinked' })
+      .mockResolvedValueOnce({ results: [{ id: 'task-1', ok: true }] })
       .mockResolvedValueOnce({ task_id: 'task-1', path: null, exists: true, size_bytes: 10, content: 'worker log', truncated: false })
       .mockResolvedValueOnce({ diagnostics: [{ task_id: 'task-1' }] })
       .mockResolvedValueOnce({ ok: true, output: 'reclaimed' })
@@ -124,6 +146,9 @@ describe('Kanban API', () => {
       .mockResolvedValueOnce({ result: { spawned: 1 } })
 
     await addComment('task-1', { body: 'needs review', author: 'han' }, { board: 'default' })
+    await linkTasks({ parent_id: 'task-1', child_id: 'task-2' }, { board: 'project-a' })
+    await unlinkTasks({ parent_id: 'task-1', child_id: 'task-2' }, { board: 'project-a' })
+    await expect(bulkUpdateTasks({ ids: ['task-1'], status: 'done', assignee: null, summary: 'closed' }, { board: 'project-a' })).resolves.toEqual({ results: [{ id: 'task-1', ok: true }] })
     await expect(getTaskLog('task-1', { board: 'default', tail: 4000 })).resolves.toEqual({ task_id: 'task-1', path: null, exists: true, size_bytes: 10, content: 'worker log', truncated: false })
     await expect(getDiagnostics({ board: 'default', task: 'task-1', severity: 'warning' })).resolves.toEqual([{ task_id: 'task-1' }])
     await reclaimTask('task-1', { board: 'project-a', reason: 'stale' })
@@ -133,6 +158,9 @@ describe('Kanban API', () => {
 
     expect(mockRequest.mock.calls).toEqual([
       ['/api/hermes/kanban/task-1/comments?board=default', { method: 'POST', body: JSON.stringify({ body: 'needs review', author: 'han' }) }],
+      ['/api/hermes/kanban/links?board=project-a', { method: 'POST', body: JSON.stringify({ parent_id: 'task-1', child_id: 'task-2' }) }],
+      ['/api/hermes/kanban/links?board=project-a&parent_id=task-1&child_id=task-2', { method: 'DELETE' }],
+      ['/api/hermes/kanban/tasks/bulk?board=project-a', { method: 'POST', body: JSON.stringify({ ids: ['task-1'], status: 'done', assignee: null, summary: 'closed' }) }],
       ['/api/hermes/kanban/task-1/log?board=default&tail=4000'],
       ['/api/hermes/kanban/diagnostics?board=default&task=task-1&severity=warning'],
       ['/api/hermes/kanban/task-1/reclaim?board=project-a', { method: 'POST', body: JSON.stringify({ reason: 'stale' }) }],