AI 小说工坊：主编 + 作家多模型协作写作应用

- Nuxt 4 + Nuxt UI 4 + AI SDK 7 + Drizzle/SQLite
- 主编规划大纲与章节简报、选派作家；作家流式写入章节文件并实时推送前端
- 逐章确认模式（默认）与自动模式；摘要与故事记忆
- 酒馆角色卡（PNG/JSON，V1-V3）与世界书导入
- 自定义最高优先级系统提示词、审稿/修改/多版本、任务日志与提示词检视
- 模拟 LLM 服务与端到端测试脚本

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/api/projects/[id]/events.get.ts

@@ -0,0 +1,19 @@
+import type { ProjectEvent } from '#shared/types'
+
+/** SSE：推送任务进度、写作增量、章节变更 */
+export default defineEventHandler(async (event) => {
+  const projectId = param(event)
+  getProject(projectId)
+  const stream = createEventStream(event)
+  const send = (e: ProjectEvent) => { stream.push(JSON.stringify(e)).catch(() => {}) }
+  const unsubscribe = subscribeProject(projectId, send)
+  const run = getActiveRun(projectId)
+  send({ type: 'pipeline', running: Boolean(run), message: run?.label })
+  const heartbeat = setInterval(() => { stream.push({ event: 'ping', data: String(Date.now()) }).catch(() => {}) }, 20_000)
+  stream.onClosed(async () => {
+    clearInterval(heartbeat)
+    unsubscribe()
+    await stream.close()
+  })
+  return stream.send()
+})