feat(14-08): add phaseDispatchManager to TestHarness

- Import PhaseDispatchManager type and DefaultPhaseDispatchManager
- Add phaseDispatchManager property to TestHarness interface
- Wire DefaultPhaseDispatchManager with phaseRepository and eventBus

src/test/harness.ts

@@ -15,8 +15,9 @@ import { MockAgentManager, type MockAgentScenario } from '../agent/mock-manager.
 import type { PendingQuestions, QuestionItem } from '../agent/types.js';
 import type { Decision, PhaseBreakdown, TaskBreakdown } from '../agent/schema.js';
 import type { WorktreeManager, Worktree, WorktreeDiff, MergeResult } from '../git/types.js';
-import type { DispatchManager } from '../dispatch/types.js';
+import type { DispatchManager, PhaseDispatchManager } from '../dispatch/types.js';
 import { DefaultDispatchManager } from '../dispatch/manager.js';
+import { DefaultPhaseDispatchManager } from '../dispatch/phase-manager.js';
 import type { CoordinationManager } from '../coordination/types.js';
 import { DefaultCoordinationManager } from '../coordination/manager.js';
 import type { TaskRepository } from '../db/repositories/task-repository.js';
@@ -195,6 +196,8 @@ export interface TestHarness {
   worktreeManager: MockWorktreeManager;
   /** Real dispatch manager wired to mocks */
   dispatchManager: DispatchManager;
+  /** Real phase dispatch manager wired to phaseRepository */
+  phaseDispatchManager: PhaseDispatchManager;
   /** Real coordination manager wired to mocks */
   coordinationManager: CoordinationManager;
 
@@ -418,6 +421,11 @@ export function createTestHarness(): TestHarness {
     eventBus
   );
 
+  const phaseDispatchManager = new DefaultPhaseDispatchManager(
+    phaseRepository,
+    eventBus
+  );
+
   const coordinationManager = new DefaultCoordinationManager(
     worktreeManager,
     taskRepository,
@@ -453,6 +461,7 @@ export function createTestHarness(): TestHarness {
     mockAgentManager: agentManager, // Alias for clarity in tests
     worktreeManager,
     dispatchManager,
+    phaseDispatchManager,
     coordinationManager,
 
     // Repositories