test: run suite without split runner

src/features/tmux-subagent/manager.test.ts

@@ -1,10 +1,13 @@
 /// <reference path="../../../bun-test.d.ts" />
-import { describe, test, expect, mock, beforeEach, spyOn, afterAll } from 'bun:test'
+import { describe, test, expect, mock, beforeEach, spyOn, afterAll, afterEach } from 'bun:test'
 import type { TmuxConfig } from '../../config/schema'
 import type { WindowState, PaneAction } from './types'
 import type { ActionResult, ExecuteContext } from './action-executor'
 import type { TmuxSessionManager as TmuxSessionManagerType, TmuxUtilDeps } from './manager'
 import * as sharedModule from '../../shared'
+import * as sharedTmuxOriginal from '../../shared/tmux'
+
+const sharedTmuxSnapshot = { ...sharedTmuxOriginal }
 
 type ExecuteActionsResult = {
   success: boolean
@@ -131,6 +134,11 @@ function registerModuleMocks(): void {
 
 afterAll(() => { mock.restore() })
 
+afterEach(() => {
+  mock.restore()
+  mock.module('../../shared/tmux', () => sharedTmuxSnapshot)
+})
+
 const trackedSessions = new Set<string>()
 const readySessions = new Set<string>()
 

src/features/tmux-subagent/zombie-pane.test.ts

@@ -1,9 +1,12 @@
 /// <reference path="../../../bun-test.d.ts" />
-import { beforeEach, describe, expect, mock, test, afterAll } from "bun:test"
+import { afterEach, beforeEach, describe, expect, mock, test, afterAll } from "bun:test"
 import type { TmuxConfig } from "../../config/schema"
 import type { ActionResult, ExecuteContext, ExecuteActionsResult } from "./action-executor"
 import type { TmuxUtilDeps } from "./manager"
 import type { TrackedSession, WindowState } from "./types"
+import * as sharedTmuxOriginal from "../../shared/tmux"
+
+const sharedTmuxSnapshot = { ...sharedTmuxOriginal }
 
 const mockQueryWindowState = mock<(paneId: string) => Promise<WindowState | null>>(async () => ({
   windowWidth: 220,
@@ -53,6 +56,11 @@ function registerModuleMocks(): void {
 
 afterAll(() => { mock.restore() })
 
+afterEach(() => {
+  mock.restore()
+  mock.module("../../shared/tmux", () => sharedTmuxSnapshot)
+})
+
 const mockTmuxDeps: TmuxUtilDeps = {
   isInsideTmux: mockIsInsideTmux,
   getCurrentPaneId: mockGetCurrentPaneId,