test(cli): split task-list brief cases out of the orchestration handler suite

The handler suite crossed the 800-line test cap after the retry-ID fix; full lint failed while the changed-code gate stayed green.

src/cli/handlers/orchestration-task-list-brief.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, it, vi } from 'vitest'
+
+const callMock = vi.fn()
+
+// Why: isolate the handler's flag-to-param mapping; printResult only writes output.
+vi.mock('../format', () => ({ printResult: vi.fn() }))
+
+import { ORCHESTRATION_HANDLERS } from './orchestration'
+import { printResult } from '../format'
+
+async function runTaskListBrief(): Promise<{
+  result: { tasks: { spec: string; spec_truncated: boolean }[] }
+}> {
+  vi.mocked(printResult).mockClear()
+  await ORCHESTRATION_HANDLERS['orchestration task-list']({
+    flags: new Map([['brief', true]]),
+    client: { call: callMock },
+    json: true
+  } as never)
+  return vi.mocked(printResult).mock.calls[0]?.[0] as {
+    result: { tasks: { spec: string; spec_truncated: boolean }[] }
+  }
+}
+
+describe('orchestration task-list brief output', () => {
+  it('requests server-side brief and falls back client-side for older runtimes', async () => {
+    callMock.mockReset().mockResolvedValue({
+      result: {
+        // No spec_truncated field — the pre-brief-runtime signature.
+        tasks: [{ id: 'task_1', spec: `First line\n${'detail '.repeat(40)}`, status: 'ready' }],
+        count: 1
+      }
+    })
+
+    const response = await runTaskListBrief()
+
+    expect(callMock).toHaveBeenCalledWith(
+      'orchestration.taskList',
+      expect.objectContaining({ brief: true })
+    )
+    expect(response.result.tasks[0].spec).toHaveLength(160)
+    expect(response.result.tasks[0].spec_truncated).toBe(true)
+  })
+
+  it('passes server-abbreviated rows through untouched', async () => {
+    const serverTasks = [
+      { id: 'task_1', spec: 'already brief…', status: 'ready', spec_truncated: true }
+    ]
+    callMock.mockReset().mockResolvedValue({ result: { tasks: serverTasks, count: 1 } })
+
+    const response = await runTaskListBrief()
+
+    // Why: re-abbreviating a server-truncated spec would flip spec_truncated
+    // back to false (the truncated text fits the cap).
+    expect(response.result.tasks).toBe(serverTasks)
+  })
+})

src/cli/handlers/orchestration.test.ts

@@ -878,53 +878,3 @@ describe('orchestration timeout flag validation', () => {
     expect(callMock).not.toHaveBeenCalled()
   })
 })
-
-describe('orchestration task-list brief output', () => {
-  it('requests server-side brief and falls back client-side for older runtimes', async () => {
-    callMock.mockReset().mockResolvedValue({
-      result: {
-        // No spec_truncated field — the pre-brief-runtime signature.
-        tasks: [{ id: 'task_1', spec: `First line\n${'detail '.repeat(40)}`, status: 'ready' }],
-        count: 1
-      }
-    })
-    vi.mocked(printResult).mockClear()
-
-    await ORCHESTRATION_HANDLERS['orchestration task-list']({
-      flags: new Map([['brief', true]]),
-      client: { call: callMock },
-      json: true
-    } as never)
-
-    expect(callMock).toHaveBeenCalledWith(
-      'orchestration.taskList',
-      expect.objectContaining({ brief: true })
-    )
-    const response = vi.mocked(printResult).mock.calls[0]?.[0] as {
-      result: { tasks: { spec: string; spec_truncated: boolean }[] }
-    }
-    expect(response.result.tasks[0].spec).toHaveLength(160)
-    expect(response.result.tasks[0].spec_truncated).toBe(true)
-  })
-
-  it('passes server-abbreviated rows through untouched', async () => {
-    const serverTasks = [
-      { id: 'task_1', spec: 'already brief…', status: 'ready', spec_truncated: true }
-    ]
-    callMock.mockReset().mockResolvedValue({ result: { tasks: serverTasks, count: 1 } })
-    vi.mocked(printResult).mockClear()
-
-    await ORCHESTRATION_HANDLERS['orchestration task-list']({
-      flags: new Map([['brief', true]]),
-      client: { call: callMock },
-      json: true
-    } as never)
-
-    const response = vi.mocked(printResult).mock.calls[0]?.[0] as {
-      result: { tasks: { spec: string; spec_truncated: boolean }[] }
-    }
-    // Why: re-abbreviating a server-truncated spec would flip spec_truncated
-    // back to false (the truncated text fits the cap).
-    expect(response.result.tasks).toBe(serverTasks)
-  })
-})