Rework story engine flow and reorganize project docs

src/services/storyEngine/storySimulationRunner.test.ts

@@ -0,0 +1,54 @@
+import { describe, expect, it } from 'vitest';
+
+import { runStorySimulation } from './storySimulationRunner';
+
+describe('storySimulationRunner', () => {
+  it('creates a deterministic simulation result', () => {
+    const result = runStorySimulation({
+      scenarioPackId: 'scenario-1',
+      campaignPack: {
+        id: 'campaign-1',
+        scenarioPackId: 'scenario-1',
+        title: 'Campaign',
+        authoringStyle: 'classic',
+        campaignStateSeed: {
+          id: 'campaign-state',
+          title: 'Campaign',
+          currentActId: 'act-1',
+          currentActIndex: 0,
+        },
+        actTemplates: [],
+        requiredCompanionIds: [],
+      },
+      memory: {
+        activeThreadIds: ['a', 'b'],
+        companionResolutions: [
+          {
+            characterId: 'archer-hero',
+            resolutionType: 'estranged',
+            summary: '离心',
+            relatedThreadIds: [],
+          },
+        ],
+        endingState: {
+          id: 'ending-1',
+          title: '结局',
+          endingType: 'heroic',
+          summary: '达成',
+          contributingThreadIds: [],
+          companionResolutions: [],
+          worldOutcomeSummary: '稳定',
+        },
+        narrativeQaReport: {
+          generatedAt: new Date().toISOString(),
+          issues: [{ id: 'issue-1', severity: 'low', category: 'pacing', summary: 'ok', relatedIds: [] }],
+          summary: '有 1 条 QA 问题',
+        },
+      } as never,
+      seed: 'baseline',
+    });
+
+    expect(result.endingId).toBe('ending-1');
+    expect(result.issueCount).toBe(1);
+  });
+});