feat: ship v0.4.0 with interactive writing mode

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/main/interactive-scene.test.ts

@@ -0,0 +1,36 @@
+import { describe, it, expect } from 'vitest'
+import { DatabaseSync } from 'node:sqlite'
+import { migrate } from '../../src/main/db/migrate'
+import { AiSessionRepository } from '../../src/main/db/repositories/ai-session.repo'
+import { InteractiveWritingService } from '../../src/main/services/interactive-writing.service'
+import { AiClientService } from '../../src/main/services/ai-client.service'
+import { DEFAULT_AI_CONFIG } from '../../src/shared/types'
+
+const AI_TEST_CONFIG = { ...DEFAULT_AI_CONFIG, timeoutMs: 240_000, maxTokens: 4096 }
+
+describe('interactive scene integration', () => {
+  const service = (db: DatabaseSync) =>
+    new InteractiveWritingService(db, new AiClientService(() => AI_TEST_CONFIG))
+
+  it('IT-INT-02: generateScene returns non-empty draft', async () => {
+    const db = new DatabaseSync(':memory:')
+    migrate(db)
+    const session = new AiSessionRepository(db).create('t', DEFAULT_AI_CONFIG.model)
+    const svc = service(db)
+    const flow = svc.start(session.id)
+    svc.confirmContext(
+      flow.id,
+      { chapterIds: [], outlineIds: [], settingIds: [], inspirationIds: [] },
+      '林远在演武场测试灵根，众人围观。'
+    )
+    const plots = await svc.suggestPlots(flow.id)
+    svc.selectPlot(flow.id, { optionIds: [plots[0].id] })
+    const afterGen = await svc.generateScene(flow.id, () => {})
+    if (afterGen.step === 'naming_pause' && afterGen.namingPending) {
+      await svc.resolveNaming(flow.id, afterGen.namingPending.options[0], () => {})
+    }
+    const draft = svc.getSceneDraft(flow.id)
+    expect(draft.trim().length).toBeGreaterThan(50)
+    db.close()
+  }, 240_000)
+})