引入二级大纲功能，新增父子节点关系及子节点排序，同时调整API与UI以支持嵌套大纲管理

.claude/settings.local.json

@@ -21,7 +21,9 @@
       "Bash(curl -s -X POST http://127.0.0.1:8000/api/novels -H \"Content-Type: application/json\" --data-raw \"{\"\"title\"\":\"\"Novel A\"\",\"\"description\"\":\"\"Desc A\"\"}\")",
       "Bash(curl -s -X POST http://127.0.0.1:8000/api/novels -H \"Content-Type: application/json\" --data-raw \"{\"\"title\"\":\"\"Novel B\"\",\"\"description\"\":\"\"Desc B\"\"}\")",
       "Bash(taskkill //F //IM uvicorn.exe)",
-      "Bash(taskkill //F //IM python.exe)"
+      "Bash(taskkill //F //IM python.exe)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
     ]
   }
 }

.dockerignore

@@ -0,0 +1,16 @@
+__pycache__/
+*.py[cod]
+*.egg-info/
+.venv/
+node_modules/
+frontend/dist/
+*.db
+.vscode/
+.idea/
+.claude/
+.git/
+.DS_Store
+Thumbs.db
+.env
+.env.local
+start.bat

Dockerfile

@@ -0,0 +1,34 @@
+# ── 阶段一：构建前端 ──
+FROM node:20-alpine AS frontend-build
+
+WORKDIR /app/frontend
+COPY frontend/package.json frontend/package-lock.json* ./
+RUN npm ci
+COPY frontend/ ./
+RUN npm run build-only
+
+
+# ── 阶段二：运行后端 + 服务前端静态文件 ──
+FROM python:3.12-slim
+
+WORKDIR /app
+
+# 安装 Python 依赖
+COPY backend/requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 复制后端代码
+COPY backend/app ./app
+
+# 复制前端构建产物到后端静态目录
+COPY --from=frontend-build /app/frontend/dist ./static
+
+# 数据目录（SQLite 存储）
+RUN mkdir -p /app/data
+VOLUME /app/data
+
+ENV NOVAL_DATA_DIR=/app/data
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

backend/app/database.py

@@ -1,9 +1,11 @@
+import os
 from pathlib import Path
 
+from sqlalchemy import text
 from sqlmodel import SQLModel, Session, create_engine
 
-# 数据库文件存放在 backend/data/ 目录下
+# 数据目录：优先使用环境变量（Docker 中设为 /app/data），否则用 backend/data/
-DATA_DIR = Path(__file__).resolve().parent.parent / "data"
+DATA_DIR = Path(os.environ.get("NOVAL_DATA_DIR", Path(__file__).resolve().parent.parent / "data"))
 DATA_DIR.mkdir(exist_ok=True)
 
 DATABASE_URL = f"sqlite:///{DATA_DIR / 'noval.db'}"
@@ -13,6 +15,19 @@ engine = create_engine(DATABASE_URL, echo=False)
 
 def init_db() -> None:
     SQLModel.metadata.create_all(engine)
+    _migrate_outline_parent_id()
+
+
+def _migrate_outline_parent_id() -> None:
+    """迁移：为 outline 表添加 parent_id 列（如果尚不存在）"""
+    with Session(engine) as session:
+        # 检查 outline 表是否存在 parent_id 列
+        result = session.exec(text("PRAGMA table_info(outline)"))
+        columns = [row[1] for row in result]
+        if "parent_id" not in columns:
+            session.exec(text("ALTER TABLE outline ADD COLUMN parent_id INTEGER REFERENCES outline(id)"))
+            session.exec(text("CREATE INDEX IF NOT EXISTS ix_outline_parent_id ON outline(parent_id)"))
+            session.commit()
 
 
 def get_session():

backend/app/main.py

@@ -1,7 +1,10 @@
 from contextlib import asynccontextmanager
+from pathlib import Path
 
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+from starlette.responses import FileResponse
 
 from .database import init_db
 from .routers.novels import router as novels_router
@@ -12,6 +15,9 @@ from .routers.world_setting import router as world_setting_router
 from .routers.ai_config import router as ai_config_router
 from .routers.chat import router as chat_router
 
+# 前端构建产物目录（Docker 中为 /app/static，本地开发时不存在则跳过）
+STATIC_DIR = Path(__file__).resolve().parent.parent / "static"
+
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -23,7 +29,7 @@ app = FastAPI(title="Noval", version="0.1.0", lifespan=lifespan)
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["http://localhost:5173"],
+    allow_origins=["*"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
@@ -41,3 +47,17 @@ app.include_router(chat_router)
 @app.get("/api/health")
 def health():
     return {"status": "ok"}
+
+
+# 生产环境：serve 前端静态文件（Vue SPA）
+if STATIC_DIR.is_dir():
+    # 静态资源（js/css/img）
+    app.mount("/assets", StaticFiles(directory=STATIC_DIR / "assets"), name="assets")
+
+    # 所有非 /api 路径返回 index.html（Vue Router history 模式）
+    @app.get("/{path:path}")
+    async def spa_fallback(path: str):
+        file_path = STATIC_DIR / path
+        if file_path.is_file():
+            return FileResponse(file_path)
+        return FileResponse(STATIC_DIR / "index.html")

backend/app/models.py

@@ -39,10 +39,11 @@ class ChatMessage(SQLModel, table=True):
     created_at: datetime = Field(default_factory=_now_utc)
 
 class Outline(SQLModel, table=True):
-    """大纲表，属于小说的子资源"""
+    """大纲表，属于小说的子资源，支持两级结构（父+子）"""
 
     id: Optional[int] = Field(default=None, primary_key=True)
     novel_id: int = Field(foreign_key="novel.id", index=True)
+    parent_id: int | None = Field(default=None, foreign_key="outline.id", index=True)
     sort_order: int = Field(default=0)
     summary: str = Field(max_length=200)
     detail: str = Field(default="", max_length=1000)

backend/app/routers/chat.py

@@ -9,7 +9,8 @@ from ..database import get_session, engine
 from ..models import AIConfig, ChatMessage, Novel
 from ..schemas import ChatRequest, ChatMessageRead, ChatMessageList
 from ..services.ai_provider import (
-    stream_chat, build_assistant_message, build_tool_results_messages, ToolCall,
+    stream_chat, simple_completion,
+    build_assistant_message, build_tool_results_messages, ToolCall,
 )
 from ..services.tools import get_openai_tools, get_anthropic_tools, execute_tool
 
@@ -20,12 +21,23 @@ MAX_TOOL_ROUNDS = 8
 
 # 工具名称到中文描述
 TOOL_LABELS: dict[str, str] = {
+    "get_novel_info": "查看小说信息",
+    "update_novel_info": "更新小说信息",
     "list_outlines": "查询大纲",
     "create_outline": "创建大纲",
     "update_outline": "更新大纲",
     "delete_outline": "删除大纲",
+    "reorder_outlines": "调整大纲排序",
     "get_world_setting": "查询世界观",
     "save_world_setting": "保存世界观",
+    "list_characters": "查询角色",
+    "create_character": "创建角色",
+    "update_character": "更新角色",
+    "delete_character": "删除角色",
+    "list_chapters": "查询章节",
+    "create_chapter": "创建章节",
+    "update_chapter": "更新章节",
+    "delete_chapter": "删除章节",
 }
 
 
@@ -36,28 +48,50 @@ def _build_system_prompt(
     tools_enabled: bool = False,
 ) -> str:
     """根据小说上下文和用户所在页面构建 system prompt"""
-    base = "你是一个专业的小说创作助手。"
-    if not novel_id:
-        return base
-
-    novel = session.get(Novel, novel_id)
-    if not novel:
-        return base
-
     parts = [
-        f"你是一个专业的小说创作助手，当前正在协助创作《{novel.title}》。",
+        "你是 Writing Red Dot 写作助手，专注于小说创作领域。",
-        f"小说简介：{novel.description or '暂无'}",
+        "你擅长：构思情节、塑造角色、打磨文笔、设计世界观、规划大纲结构。",
     ]
 
+    if novel_id:
+        novel = session.get(Novel, novel_id)
+        if novel:
+            parts.append(f"\n当前小说：《{novel.title}》（ID: {novel.id}）")
+            parts.append(f"小说简介：{novel.description or '暂无'}")
+
     if page_context:
-        parts.append(f"\n用户当前正在查看：{page_context}。")
+        parts.append(f"\n用户当前正在查看：{page_context}。请结合当前页面场景提供针对性建议。")
 
     if tools_enabled:
         parts.append(
-            "\n你可以使用工具来查看和管理大纲、世界观设定。"
+            "\n## 你的工具能力\n"
-            "\n当用户要求查看、添加、修改或删除大纲或世界观时，请使用相应的工具。"
+            "你是一个具备工具调用能力的写作助手。你拥有以下专用工具，没有其他任何工具：\n"
-            "\n执行完工具操作后，请向用户简要说明操作结果。"
+            "\n### 小说信息\n"
+            "1. get_novel_info — 查看当前小说的标题、简介等基础信息\n"
+            "2. update_novel_info — 修改小说标题或简介\n"
+            "\n### 大纲管理\n"
+            "3. list_outlines — 列出所有大纲节点\n"
+            "4. create_outline — 创建新的大纲节点（需要提供摘要，可选详情和父节点ID）\n"
+            "5. update_outline — 更新指定大纲节点的摘要或详情\n"
+            "6. delete_outline — 删除指定大纲节点\n"
+            "\n### 世界观\n"
+            "7. get_world_setting — 获取世界观设定内容\n"
+            "8. save_world_setting — 保存或更新世界观设定\n"
+            "\n### 角色管理\n"
+            "9. list_characters — 列出所有角色\n"
+            "10. create_character — 创建新角色（需要提供名称，可选描述）\n"
+            "11. update_character — 更新指定角色的名称或描述\n"
+            "12. delete_character — 删除指定角色\n"
+            "\n### 章节管理\n"
+            "13. list_chapters — 列出所有章节\n"
+            "14. create_chapter — 创建新章节（需要提供标题，可选正文）\n"
+            "15. update_chapter — 更新指定章节的标题或正文\n"
+            "16. delete_chapter — 删除指定章节\n"
+            "\n当用户询问你有哪些工具或能力时，请据实回答上述工具。"
+            "\n当用户要求查看或修改小说信息、大纲、世界观、角色或章节时，请主动使用相应工具完成操作，并简要说明结果。"
         )
+        if not novel_id:
+            parts.append("\n注意：工具操作需要关联到具体小说。如果用户需要使用工具，请提示他们先进入某本小说。")
 
     return "\n".join(parts)
 
@@ -72,6 +106,23 @@ def _sse(data: dict) -> str:
     return f"data: {json.dumps(data, ensure_ascii=False)}\n\n"
 
 
+def _save_assistant_message(novel_id: int | None, full_response: str, tool_call_logs: list[str]):
+    """保存 AI 回复到 DB（含工具调用摘要）。在 finally 中调用，确保断连也能保存。"""
+    save_content = full_response
+    if tool_call_logs:
+        tool_summary = "\n".join(tool_call_logs)
+        save_content = f"[以下操作已执行]\n{tool_summary}\n\n{full_response}"
+    if save_content.strip():
+        with Session(engine) as s:
+            ai_msg = ChatMessage(
+                novel_id=novel_id,
+                role="assistant",
+                content=save_content,
+            )
+            s.add(ai_msg)
+            s.commit()
+
+
 @router.post("/stream")
 async def chat_stream(
     data: ChatRequest,
@@ -101,7 +152,7 @@ async def chat_stream(
     messages = [{"role": m.role, "content": m.content} for m in data.messages]
 
     # 构建上下文
-    use_tools = bool(data.novel_id and data.tools_enabled)
+    use_tools = bool(data.tools_enabled)
     system_prompt = _build_system_prompt(
         data.novel_id, session, data.page_context, use_tools
     )
@@ -112,6 +163,8 @@ async def chat_stream(
 
         full_response = data.assistant_text or ""
         usage_info: dict = {}
+        # 记录本次对话中的工具调用摘要（用于保存到 DB）
+        tool_call_logs: list[str] = []
 
         try:
             # ── 阶段一：如果有待审批的工具调用，先执行它们 ──
@@ -133,6 +186,7 @@ async def chat_stream(
                     label = TOOL_LABELS.get(tc.name, tc.name)
                     result = execute_tool(tc.name, tc.arguments, data.novel_id)
                     tool_results.append({"id": tc.id, "result": result})
+                    tool_call_logs.append(f"[工具调用: {label}] 参数: {json.dumps(tc.arguments, ensure_ascii=False)} → 结果: {result}")
                     yield _sse({"tool_result": {
                         "name": tc.name,
                         "label": label,
@@ -164,7 +218,7 @@ async def chat_stream(
                     full_response += round_text
                     break
 
-                # 有工具调用 → 暂停，发给前端审批
+                # 有工具调用
                 full_response += round_text
                 calls_data = [
                     {
@@ -175,29 +229,48 @@ async def chat_stream(
                     }
                     for tc in round_tool_calls
                 ]
+
+                if data.auto_approve_tools:
+                    # 自动执行模式：直接执行工具，不暂停
+                    yield _sse({"tool_calls_auto": calls_data})
+
+                    assistant_msg = build_assistant_message(
+                        config.provider, full_response, round_tool_calls
+                    )
+                    messages.append(assistant_msg)
+
+                    tool_results = []
+                    for tc in round_tool_calls:
+                        label = TOOL_LABELS.get(tc.name, tc.name)
+                        result = execute_tool(tc.name, tc.arguments, data.novel_id)
+                        tool_results.append({"id": tc.id, "result": result})
+                        tool_call_logs.append(f"[工具调用: {label}] 参数: {json.dumps(tc.arguments, ensure_ascii=False)} → 结果: {result}")
+                        yield _sse({"tool_result": {
+                            "name": tc.name,
+                            "label": label,
+                            "result": result,
+                        }})
+
+                    result_msgs = build_tool_results_messages(config.provider, tool_results)
+                    messages.extend(result_msgs)
+                    # 继续循环，让 LLM 基于工具结果生成回复
+                    continue
+                else:
+                    # 审批模式：暂停，发给前端审批
                     yield _sse({
                         "tool_calls_pending": calls_data,
                         "assistant_text": full_response,
                     })
-                # 标记为待审批，前端需要续传
                     yield _sse({"done": True, "pending": True, "usage": usage_info or None})
                     return  # 暂停，不保存到 DB
 
         except Exception as e:
             yield _sse({"error": str(e)})
         finally:
-            pass
+            # 无论连接是否断开，都保存已有的回复和工具调用到 DB
+            # 这确保刷新页面后 loadHistory 能恢复正确状态
+            _save_assistant_message(data.novel_id, full_response, tool_call_logs)
 
-        # 正常完成：保存 AI 回复
-        if full_response:
-            with Session(engine) as s:
-                ai_msg = ChatMessage(
-                    novel_id=data.novel_id,
-                    role="assistant",
-                    content=full_response,
-                )
-                s.add(ai_msg)
-                s.commit()
         yield _sse({"done": True, "usage": usage_info or None})
 
     return StreamingResponse(
@@ -255,3 +328,84 @@ def clear_messages(
     for msg in messages:
         session.delete(msg)
     session.commit()
+
+
+# 保留最近对话轮次数（每轮 = 1 user + 1 assistant）
+KEEP_RECENT_ROUNDS = 2
+
+
+@router.post("/compress")
+async def compress_context(
+    novel_id: int | None = Query(default=None),
+    session: Session = Depends(get_session),
+):
+    """压缩对话上下文：用 LLM 总结旧消息，仅保留最近几轮对话。"""
+    config = session.exec(select(AIConfig)).first()
+    if not config or not config.api_key:
+        return {"error": "请先配置AI服务"}
+
+    # 查询所有消息（按时间正序）
+    query = select(ChatMessage)
+    if novel_id is not None:
+        query = query.where(ChatMessage.novel_id == novel_id)
+    else:
+        query = query.where(ChatMessage.novel_id.is_(None))  # type: ignore
+    all_msgs = list(session.exec(query.order_by(ChatMessage.created_at)).all())
+
+    if len(all_msgs) <= KEEP_RECENT_ROUNDS * 2:
+        return {"compressed": False, "reason": "消息太少，无需压缩"}
+
+    # 分割：旧消息（需要压缩）+ 最近消息（保留原文）
+    keep_count = KEEP_RECENT_ROUNDS * 2
+    old_msgs = all_msgs[:-keep_count]
+    recent_msgs = all_msgs[-keep_count:]
+
+    # 检查第一条旧消息是否已是摘要（避免重复压缩无效内容）
+    # 构建需要总结的对话文本
+    conversation_text = ""
+    for msg in old_msgs:
+        role_label = "用户" if msg.role == "user" else "AI助手"
+        content = msg.content
+        # 如果是已压缩的摘要，标注出来
+        if content.startswith("[对话摘要]"):
+            conversation_text += f"[之前的摘要]{content[5:]}\n\n"
+        else:
+            conversation_text += f"{role_label}: {content}\n\n"
+
+    # 调用 LLM 生成摘要
+    summary_prompt = (
+        "你是一个对话摘要助手。请将以下对话历史压缩为简洁的摘要，保留关键信息：\n"
+        "1. 用户提出的核心需求和决策\n"
+        "2. AI 执行的重要操作及结果（如创建/修改了哪些大纲、角色、章节等）\n"
+        "3. 达成的共识和待办事项\n\n"
+        "只输出摘要内容，不要加前缀或解释。用简洁的条目列表形式。"
+    )
+    summary_messages = [
+        {"role": "user", "content": f"请压缩以下对话历史：\n\n{conversation_text}"}
+    ]
+
+    try:
+        summary = await simple_completion(config, summary_messages, summary_prompt)
+    except Exception as e:
+        return {"error": f"摘要生成失败: {str(e)}"}
+
+    # 删除旧消息
+    for msg in old_msgs:
+        session.delete(msg)
+
+    # 插入摘要消息（时间设为最早保留消息之前）
+    summary_msg = ChatMessage(
+        novel_id=novel_id,
+        role="assistant",
+        content=f"[对话摘要]\n{summary}",
+        created_at=recent_msgs[0].created_at,
+    )
+    session.add(summary_msg)
+    session.commit()
+
+    return {
+        "compressed": True,
+        "removed_count": len(old_msgs),
+        "kept_count": len(recent_msgs),
+        "summary_length": len(summary),
+    }

backend/app/routers/outlines.py

@@ -32,24 +32,62 @@ def _get_outline_or_404(
     return outline
 
 
+def _build_outline_read(outline: Outline, children: list[Outline]) -> OutlineRead:
+    """将 Outline ORM 对象转为 OutlineRead，附带子节点列表"""
+    return OutlineRead(
+        id=outline.id,
+        novel_id=outline.novel_id,
+        parent_id=outline.parent_id,
+        sort_order=outline.sort_order,
+        summary=outline.summary,
+        detail=outline.detail,
+        children=[
+            OutlineRead(
+                id=c.id,
+                novel_id=c.novel_id,
+                parent_id=c.parent_id,
+                sort_order=c.sort_order,
+                summary=c.summary,
+                detail=c.detail,
+                children=[],
+                created_at=c.created_at,
+                updated_at=c.updated_at,
+            )
+            for c in children
+        ],
+        created_at=outline.created_at,
+        updated_at=outline.updated_at,
+    )
+
+
 @router.get("", response_model=OutlineList)
 def list_outlines(
     novel_id: int,
     session: Session = Depends(get_session),
 ):
     _get_novel_or_404(novel_id, session)
-    total = session.exec(
+    # 只查顶级节点（parent_id IS NULL）
-        select(func.count(Outline.id)).where(Outline.novel_id == novel_id)
+    top_items = session.exec(
-    ).one()
-    items = session.exec(
         select(Outline)
-        .where(Outline.novel_id == novel_id)
+        .where(Outline.novel_id == novel_id, Outline.parent_id.is_(None))  # type: ignore
         .order_by(Outline.sort_order)
     ).all()
-    return OutlineList(
+
-        items=[OutlineRead.model_validate(o, from_attributes=True) for o in items],
+    # 查询所有子节点，按 parent_id 分组
-        total=total,
+    all_children = session.exec(
-    )
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id.isnot(None))  # type: ignore
+        .order_by(Outline.sort_order)
+    ).all()
+    children_map: dict[int, list[Outline]] = {}
+    for child in all_children:
+        children_map.setdefault(child.parent_id, []).append(child)
+
+    items = [
+        _build_outline_read(o, children_map.get(o.id, []))
+        for o in top_items
+    ]
+    return OutlineList(items=items, total=len(items))
 
 
 @router.post("", response_model=OutlineRead, status_code=201)
@@ -59,17 +97,41 @@ def create_outline(
     session: Session = Depends(get_session),
 ):
     _get_novel_or_404(novel_id, session)
-    # 自动设置 sort_order 为当前最大值 + 1
+
+    # 如果指定了 parent_id，校验父节点存在且是顶级节点
+    if data.parent_id is not None:
+        parent = session.get(Outline, data.parent_id)
+        if not parent or parent.novel_id != novel_id:
+            raise HTTPException(status_code=404, detail="父节点不存在")
+        if parent.parent_id is not None:
+            raise HTTPException(status_code=400, detail="仅支持两级结构，不能在子节点下创建子节点")
+
+    # 同级内自增 sort_order（同 parent_id 下的 max + 1）
+    if data.parent_id is not None:
         max_order = session.exec(
-        select(func.max(Outline.sort_order)).where(Outline.novel_id == novel_id)
+            select(func.max(Outline.sort_order))
+            .where(Outline.novel_id == novel_id, Outline.parent_id == data.parent_id)
+        ).one()
+    else:
+        max_order = session.exec(
+            select(func.max(Outline.sort_order))
+            .where(Outline.novel_id == novel_id, Outline.parent_id.is_(None))  # type: ignore
         ).one()
     next_order = (max_order or 0) + 1
 
-    outline = Outline(novel_id=novel_id, sort_order=next_order, **data.model_dump())
+    outline = Outline(
+        novel_id=novel_id,
+        parent_id=data.parent_id,
+        sort_order=next_order,
+        summary=data.summary,
+        detail=data.detail,
+    )
     session.add(outline)
     session.commit()
     session.refresh(outline)
-    return outline
+
+    # 返回时附带空 children
+    return _build_outline_read(outline, [])
 
 
 @router.put("/reorder", response_model=OutlineList)
@@ -78,25 +140,53 @@ def reorder_outlines(
     data: OutlineReorder,
     session: Session = Depends(get_session),
 ):
+    """仅处理顶级节点排序"""
     _get_novel_or_404(novel_id, session)
     now = datetime.now(timezone.utc)
     for idx, oid in enumerate(data.ordered_ids):
         outline = _get_outline_or_404(oid, novel_id, session)
+        if outline.parent_id is not None:
+            raise HTTPException(status_code=400, detail=f"节点 {oid} 不是顶级节点，不能在此排序")
         outline.sort_order = idx + 1
         outline.updated_at = now
         session.add(outline)
     session.commit()
 
-    items = session.exec(
+    # 重新查询并返回嵌套结构
+    return list_outlines(novel_id, session)
+
+
+@router.put("/{outline_id}/children/reorder", response_model=OutlineRead)
+def reorder_children(
+    novel_id: int,
+    outline_id: int,
+    data: OutlineReorder,
+    session: Session = Depends(get_session),
+):
+    """子节点排序"""
+    _get_novel_or_404(novel_id, session)
+    parent = _get_outline_or_404(outline_id, novel_id, session)
+    if parent.parent_id is not None:
+        raise HTTPException(status_code=400, detail="只有顶级节点可以排序子节点")
+
+    now = datetime.now(timezone.utc)
+    for idx, cid in enumerate(data.ordered_ids):
+        child = _get_outline_or_404(cid, novel_id, session)
+        if child.parent_id != outline_id:
+            raise HTTPException(status_code=400, detail=f"节点 {cid} 不是该父节点的子节点")
+        child.sort_order = idx + 1
+        child.updated_at = now
+        session.add(child)
+    session.commit()
+
+    # 查询更新后的子节点
+    children = session.exec(
         select(Outline)
-        .where(Outline.novel_id == novel_id)
+        .where(Outline.novel_id == novel_id, Outline.parent_id == outline_id)
         .order_by(Outline.sort_order)
     ).all()
-    total = len(items)
+    session.refresh(parent)
-    return OutlineList(
+    return _build_outline_read(parent, list(children))
-        items=[OutlineRead.model_validate(o, from_attributes=True) for o in items],
-        total=total,
-    )
 
 
 @router.get("/{outline_id}", response_model=OutlineRead)
@@ -105,7 +195,14 @@ def get_outline(
     outline_id: int,
     session: Session = Depends(get_session),
 ):
-    return _get_outline_or_404(outline_id, novel_id, session)
+    outline = _get_outline_or_404(outline_id, novel_id, session)
+    # 查询子节点
+    children = session.exec(
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id == outline_id)
+        .order_by(Outline.sort_order)
+    ).all()
+    return _build_outline_read(outline, list(children))
 
 
 @router.patch("/{outline_id}", response_model=OutlineRead)
@@ -123,7 +220,14 @@ def update_outline(
     session.add(outline)
     session.commit()
     session.refresh(outline)
-    return outline
+
+    # 查询子节点
+    children = session.exec(
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id == outline_id)
+        .order_by(Outline.sort_order)
+    ).all()
+    return _build_outline_read(outline, list(children))
 
 
 @router.delete("/{outline_id}", status_code=204)
@@ -133,5 +237,12 @@ def delete_outline(
     session: Session = Depends(get_session),
 ):
     outline = _get_outline_or_404(outline_id, novel_id, session)
+    # 删除父节点时先删除所有子节点
+    children = session.exec(
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id == outline_id)
+    ).all()
+    for child in children:
+        session.delete(child)
     session.delete(outline)
     session.commit()

backend/app/schemas.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from datetime import datetime
 
 from pydantic import BaseModel, Field
@@ -32,6 +34,7 @@ class NovelList(BaseModel):
 class OutlineCreate(BaseModel):
     summary: str = Field(min_length=1, max_length=200)
     detail: str = Field(default="", max_length=1000)
+    parent_id: int | None = None
 
 
 class OutlineUpdate(BaseModel):
@@ -43,9 +46,11 @@ class OutlineUpdate(BaseModel):
 class OutlineRead(BaseModel):
     id: int
     novel_id: int
+    parent_id: int | None = None
     sort_order: int
     summary: str
     detail: str
+    children: list[OutlineRead] = []
     created_at: datetime
     updated_at: datetime
 
@@ -175,6 +180,7 @@ class ChatRequest(BaseModel):
     novel_id: int | None = None
     page_context: str | None = None      # 用户当前所在页面，如 "大纲页" "世界观页"
     tools_enabled: bool = True            # 是否启用工具调用
+    auto_approve_tools: bool = False      # 是否自动执行工具（无需人工审批）
     # 工具审批续传
     pending_tool_calls: list[PendingToolCall] | None = None
     assistant_text: str | None = None     # LLM 在工具调用前输出的文本
@@ -191,3 +197,7 @@ class ChatMessageRead(BaseModel):
 class ChatMessageList(BaseModel):
     items: list[ChatMessageRead]
     total: int
+
+
+# 解决 OutlineRead 自引用
+OutlineRead.model_rebuild()

backend/app/services/ai_provider.py

@@ -103,6 +103,65 @@ def build_tool_results_messages(
         ]
 
 
+async def simple_completion(
+    config: AIConfig,
+    messages: list[dict],
+    system_prompt: str = "",
+) -> str:
+    """非流式调用，返回完整文本。用于摘要压缩等场景。"""
+    if config.provider == "anthropic":
+        return await _simple_anthropic(config, messages, system_prompt)
+    return await _simple_openai(config, messages, system_prompt)
+
+
+async def _simple_openai(config: AIConfig, messages: list[dict], system_prompt: str) -> str:
+    url = f"{config.base_url.rstrip('/')}/chat/completions"
+    payload_messages = []
+    if system_prompt:
+        payload_messages.append({"role": "system", "content": system_prompt})
+    payload_messages.extend(messages)
+
+    body = {"model": config.model, "messages": payload_messages, "stream": False}
+    async with httpx.AsyncClient(timeout=120) as client:
+        resp = await client.post(
+            url,
+            headers={"Authorization": f"Bearer {config.api_key}", "Content-Type": "application/json"},
+            json=body,
+        )
+        resp.raise_for_status()
+        data = resp.json()
+        return data["choices"][0]["message"]["content"] or ""
+
+
+async def _simple_anthropic(config: AIConfig, messages: list[dict], system_prompt: str) -> str:
+    url = f"{config.base_url.rstrip('/')}/messages"
+    body: dict = {
+        "model": config.model,
+        "max_tokens": 4096,
+        "messages": messages,
+        "stream": False,
+    }
+    if system_prompt:
+        body["system"] = system_prompt
+
+    async with httpx.AsyncClient(timeout=120) as client:
+        resp = await client.post(
+            url,
+            headers={
+                "x-api-key": config.api_key,
+                "anthropic-version": "2023-06-01",
+                "Content-Type": "application/json",
+            },
+            json=body,
+        )
+        resp.raise_for_status()
+        data = resp.json()
+        for block in data.get("content", []):
+            if block.get("type") == "text":
+                return block["text"]
+        return ""
+
+
 # ── OpenAI 兼容 ──
 
 

backend/app/services/tools.py

@@ -1,4 +1,4 @@
-"""工具注册表和执行器 —— 大纲 & 世界观 CRUD"""
+"""工具注册表和执行器 —— 小说信息、大纲 & 世界观 CRUD"""
 
 import json
 from datetime import datetime, timezone
@@ -6,12 +6,31 @@ from datetime import datetime, timezone
 from sqlmodel import Session, select, func
 
 from ..database import engine
-from ..models import Novel, Outline, WorldSetting
+from ..models import Novel, Outline, WorldSetting, Character, Chapter
 
 
 # ── 工具定义（provider 无关格式）──
 
 TOOL_DEFINITIONS: list[dict] = [
+    {
+        "name": "get_novel_info",
+        "description": "获取当前小说的基础信息，包括标题、简介、创建时间等",
+        "parameters": {
+            "type": "object",
+            "properties": {},
+        },
+    },
+    {
+        "name": "update_novel_info",
+        "description": "更新当前小说的基础信息（标题或简介）",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "title": {"type": "string", "description": "新的小说标题（可选，1-100字）"},
+                "description": {"type": "string", "description": "新的小说简介（可选）"},
+            },
+        },
+    },
     {
         "name": "list_outlines",
         "description": "列出当前小说的所有大纲节点，返回每个节点的 id、排序、摘要和详情",
@@ -28,6 +47,7 @@ TOOL_DEFINITIONS: list[dict] = [
             "properties": {
                 "summary": {"type": "string", "description": "大纲摘要（简短标题，200字以内）"},
                 "detail": {"type": "string", "description": "大纲详情（可选，1000字以内）"},
+                "parent_id": {"type": "integer", "description": "父节点 ID，创建子节点时需提供"},
             },
             "required": ["summary"],
         },
@@ -56,6 +76,25 @@ TOOL_DEFINITIONS: list[dict] = [
             "required": ["outline_id"],
         },
     },
+    {
+        "name": "reorder_outlines",
+        "description": "调整大纲节点的排列顺序。传入按期望顺序排列的节点 ID 数组即可。可以排序顶级节点，也可以排序某个父节点下的子节点。",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "ordered_ids": {
+                    "type": "array",
+                    "items": {"type": "integer"},
+                    "description": "按期望顺序排列的大纲节点 ID 数组",
+                },
+                "parent_id": {
+                    "type": "integer",
+                    "description": "父节点 ID。如果排序的是某个父节点下的子节点，需提供此参数；排序顶级节点时不传",
+                },
+            },
+            "required": ["ordered_ids"],
+        },
+    },
     {
         "name": "get_world_setting",
         "description": "获取当前小说的世界观设定内容",
@@ -75,6 +114,96 @@ TOOL_DEFINITIONS: list[dict] = [
             "required": ["content"],
         },
     },
+    # ── 角色工具 ──
+    {
+        "name": "list_characters",
+        "description": "列出当前小说的所有角色，返回每个角色的 id、名称和描述",
+        "parameters": {
+            "type": "object",
+            "properties": {},
+        },
+    },
+    {
+        "name": "create_character",
+        "description": "为当前小说创建一个新角色",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "name": {"type": "string", "description": "角色名称（100字以内）"},
+                "description": {"type": "string", "description": "角色描述：外貌、性格、背景等（可选，1000字以内）"},
+            },
+            "required": ["name"],
+        },
+    },
+    {
+        "name": "update_character",
+        "description": "更新指定角色的名称或描述",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "character_id": {"type": "integer", "description": "要更新的角色 ID"},
+                "name": {"type": "string", "description": "新的角色名称（可选）"},
+                "description": {"type": "string", "description": "新的角色描述（可选）"},
+            },
+            "required": ["character_id"],
+        },
+    },
+    {
+        "name": "delete_character",
+        "description": "删除指定的角色",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "character_id": {"type": "integer", "description": "要删除的角色 ID"},
+            },
+            "required": ["character_id"],
+        },
+    },
+    # ── 章节工具 ──
+    {
+        "name": "list_chapters",
+        "description": "列出当前小说的所有章节，按排序顺序返回每个章节的 id、标题和内容摘要",
+        "parameters": {
+            "type": "object",
+            "properties": {},
+        },
+    },
+    {
+        "name": "create_chapter",
+        "description": "为当前小说创建一个新章节",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "title": {"type": "string", "description": "章节标题（200字以内）"},
+                "content": {"type": "string", "description": "章节正文（可选，5000字以内）"},
+            },
+            "required": ["title"],
+        },
+    },
+    {
+        "name": "update_chapter",
+        "description": "更新指定章节的标题或正文内容",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "chapter_id": {"type": "integer", "description": "要更新的章节 ID"},
+                "title": {"type": "string", "description": "新的章节标题（可选）"},
+                "content": {"type": "string", "description": "新的章节正文（可选）"},
+            },
+            "required": ["chapter_id"],
+        },
+    },
+    {
+        "name": "delete_chapter",
+        "description": "删除指定的章节",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "chapter_id": {"type": "integer", "description": "要删除的章节 ID"},
+            },
+            "required": ["chapter_id"],
+        },
+    },
 ]
 
 
@@ -101,12 +230,23 @@ def execute_tool(name: str, arguments: dict, novel_id: int) -> str:
     """执行工具，返回结果字符串（JSON）"""
     with Session(engine) as session:
         handlers = {
+            "get_novel_info": _get_novel_info,
+            "update_novel_info": _update_novel_info,
             "list_outlines": _list_outlines,
             "create_outline": _create_outline,
             "update_outline": _update_outline,
             "delete_outline": _delete_outline,
+            "reorder_outlines": _reorder_outlines,
             "get_world_setting": _get_world_setting,
             "save_world_setting": _save_world_setting,
+            "list_characters": _list_characters,
+            "create_character": _create_character,
+            "update_character": _update_character,
+            "delete_character": _delete_character,
+            "list_chapters": _list_chapters,
+            "create_chapter": _create_chapter,
+            "update_chapter": _update_chapter,
+            "delete_chapter": _delete_chapter,
         }
         handler = handlers.get(name)
         if not handler:
@@ -117,27 +257,100 @@ def execute_tool(name: str, arguments: dict, novel_id: int) -> str:
             return json.dumps({"error": str(e)}, ensure_ascii=False)
 
 
+def _get_novel_info(session: Session, novel_id: int, _args: dict) -> str:
+    novel = session.get(Novel, novel_id)
+    if not novel:
+        return json.dumps({"error": "小说不存在"}, ensure_ascii=False)
+    return json.dumps({
+        "id": novel.id,
+        "title": novel.title,
+        "description": novel.description or "",
+        "created_at": novel.created_at.isoformat() if novel.created_at else None,
+        "updated_at": novel.updated_at.isoformat() if novel.updated_at else None,
+    }, ensure_ascii=False)
+
+
+def _update_novel_info(session: Session, novel_id: int, args: dict) -> str:
+    novel = session.get(Novel, novel_id)
+    if not novel:
+        return json.dumps({"error": "小说不存在"}, ensure_ascii=False)
+
+    if "title" in args:
+        title = args["title"].strip()
+        if not title or len(title) > 100:
+            return json.dumps({"error": "标题长度需在1-100字之间"}, ensure_ascii=False)
+        novel.title = title
+    if "description" in args:
+        novel.description = args["description"]
+    novel.updated_at = datetime.now(timezone.utc)
+    session.add(novel)
+    session.commit()
+    session.refresh(novel)
+    return json.dumps({
+        "id": novel.id,
+        "title": novel.title,
+        "description": novel.description or "",
+        "updated": True,
+    }, ensure_ascii=False)
+
+
 def _list_outlines(session: Session, novel_id: int, _args: dict) -> str:
-    items = session.exec(
+    # 查询顶级节点
+    top_items = session.exec(
         select(Outline)
-        .where(Outline.novel_id == novel_id)
+        .where(Outline.novel_id == novel_id, Outline.parent_id.is_(None))  # type: ignore
         .order_by(Outline.sort_order)
     ).all()
-    result = [
+    # 查询所有子节点，按 parent_id 分组
-        {"id": o.id, "sort_order": o.sort_order, "summary": o.summary, "detail": o.detail}
+    all_children = session.exec(
-        for o in items
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id.isnot(None))  # type: ignore
+        .order_by(Outline.sort_order)
+    ).all()
+    children_map: dict[int, list[Outline]] = {}
+    for child in all_children:
+        children_map.setdefault(child.parent_id, []).append(child)
+
+    result = []
+    for o in top_items:
+        node = {"id": o.id, "sort_order": o.sort_order, "summary": o.summary, "detail": o.detail}
+        kids = children_map.get(o.id, [])
+        if kids:
+            node["children"] = [
+                {"id": c.id, "sort_order": c.sort_order, "summary": c.summary, "detail": c.detail, "parent_id": c.parent_id}
+                for c in kids
             ]
+        result.append(node)
     return json.dumps({"outlines": result, "total": len(result)}, ensure_ascii=False)
 
 
 def _create_outline(session: Session, novel_id: int, args: dict) -> str:
+    parent_id = args.get("parent_id")
+
+    # 如果指定了 parent_id，校验父节点存在且是顶级节点
+    if parent_id is not None:
+        parent = session.get(Outline, parent_id)
+        if not parent or parent.novel_id != novel_id:
+            return json.dumps({"error": "父节点不存在"}, ensure_ascii=False)
+        if parent.parent_id is not None:
+            return json.dumps({"error": "仅支持两级结构，不能在子节点下创建子节点"}, ensure_ascii=False)
+
+    # 同级内自增 sort_order
+    if parent_id is not None:
         max_order = session.exec(
-        select(func.max(Outline.sort_order)).where(Outline.novel_id == novel_id)
+            select(func.max(Outline.sort_order))
+            .where(Outline.novel_id == novel_id, Outline.parent_id == parent_id)
+        ).one()
+    else:
+        max_order = session.exec(
+            select(func.max(Outline.sort_order))
+            .where(Outline.novel_id == novel_id, Outline.parent_id.is_(None))  # type: ignore
         ).one()
     next_order = (max_order or 0) + 1
 
     outline = Outline(
         novel_id=novel_id,
+        parent_id=parent_id,
         sort_order=next_order,
         summary=args["summary"],
         detail=args.get("detail", ""),
@@ -145,10 +358,10 @@ def _create_outline(session: Session, novel_id: int, args: dict) -> str:
     session.add(outline)
     session.commit()
     session.refresh(outline)
-    return json.dumps(
+    result = {"id": outline.id, "sort_order": outline.sort_order, "summary": outline.summary, "detail": outline.detail}
-        {"id": outline.id, "sort_order": outline.sort_order, "summary": outline.summary, "detail": outline.detail},
+    if parent_id is not None:
-        ensure_ascii=False,
+        result["parent_id"] = parent_id
-    )
+    return json.dumps(result, ensure_ascii=False)
 
 
 def _update_outline(session: Session, novel_id: int, args: dict) -> str:
@@ -175,11 +388,43 @@ def _delete_outline(session: Session, novel_id: int, args: dict) -> str:
     if not outline or outline.novel_id != novel_id:
         return json.dumps({"error": "大纲不存在"}, ensure_ascii=False)
 
+    # 删除父节点时先删除所有子节点
+    children = session.exec(
+        select(Outline)
+        .where(Outline.novel_id == novel_id, Outline.parent_id == outline.id)
+    ).all()
+    for child in children:
+        session.delete(child)
     session.delete(outline)
     session.commit()
     return json.dumps({"deleted": True, "id": args["outline_id"]}, ensure_ascii=False)
 
 
+def _reorder_outlines(session: Session, novel_id: int, args: dict) -> str:
+    ordered_ids = args["ordered_ids"]
+    parent_id = args.get("parent_id")
+
+    now = datetime.now(timezone.utc)
+    for idx, oid in enumerate(ordered_ids):
+        outline = session.get(Outline, oid)
+        if not outline or outline.novel_id != novel_id:
+            return json.dumps({"error": f"大纲节点 {oid} 不存在"}, ensure_ascii=False)
+        # 校验层级一致性
+        if parent_id is None and outline.parent_id is not None:
+            return json.dumps({"error": f"节点 {oid} 不是顶级节点"}, ensure_ascii=False)
+        if parent_id is not None and outline.parent_id != parent_id:
+            return json.dumps({"error": f"节点 {oid} 不属于父节点 {parent_id}"}, ensure_ascii=False)
+        outline.sort_order = idx + 1
+        outline.updated_at = now
+        session.add(outline)
+    session.commit()
+    return json.dumps({
+        "reordered": True,
+        "count": len(ordered_ids),
+        "parent_id": parent_id,
+    }, ensure_ascii=False)
+
+
 def _get_world_setting(session: Session, novel_id: int, _args: dict) -> str:
     ws = session.exec(
         select(WorldSetting).where(WorldSetting.novel_id == novel_id)
@@ -203,3 +448,148 @@ def _save_world_setting(session: Session, novel_id: int, args: dict) -> str:
     session.commit()
     session.refresh(ws)
     return json.dumps({"saved": True, "content_length": len(ws.content)}, ensure_ascii=False)
+
+
+# ── 角色处理函数 ──
+
+
+def _list_characters(session: Session, novel_id: int, _args: dict) -> str:
+    items = session.exec(
+        select(Character)
+        .where(Character.novel_id == novel_id)
+        .order_by(Character.created_at)
+    ).all()
+    result = [
+        {"id": c.id, "name": c.name, "description": c.description}
+        for c in items
+    ]
+    return json.dumps({"characters": result, "total": len(result)}, ensure_ascii=False)
+
+
+def _create_character(session: Session, novel_id: int, args: dict) -> str:
+    name = args["name"].strip()
+    if not name or len(name) > 100:
+        return json.dumps({"error": "角色名称长度需在1-100字之间"}, ensure_ascii=False)
+
+    char = Character(
+        novel_id=novel_id,
+        name=name,
+        description=args.get("description", ""),
+    )
+    session.add(char)
+    session.commit()
+    session.refresh(char)
+    return json.dumps(
+        {"id": char.id, "name": char.name, "description": char.description},
+        ensure_ascii=False,
+    )
+
+
+def _update_character(session: Session, novel_id: int, args: dict) -> str:
+    char = session.get(Character, args["character_id"])
+    if not char or char.novel_id != novel_id:
+        return json.dumps({"error": "角色不存在"}, ensure_ascii=False)
+
+    if "name" in args:
+        name = args["name"].strip()
+        if not name or len(name) > 100:
+            return json.dumps({"error": "角色名称长度需在1-100字之间"}, ensure_ascii=False)
+        char.name = name
+    if "description" in args:
+        char.description = args["description"]
+    char.updated_at = datetime.now(timezone.utc)
+    session.add(char)
+    session.commit()
+    session.refresh(char)
+    return json.dumps(
+        {"id": char.id, "name": char.name, "description": char.description},
+        ensure_ascii=False,
+    )
+
+
+def _delete_character(session: Session, novel_id: int, args: dict) -> str:
+    char = session.get(Character, args["character_id"])
+    if not char or char.novel_id != novel_id:
+        return json.dumps({"error": "角色不存在"}, ensure_ascii=False)
+    session.delete(char)
+    session.commit()
+    return json.dumps({"deleted": True, "id": args["character_id"]}, ensure_ascii=False)
+
+
+# ── 章节处理函数 ──
+
+
+def _list_chapters(session: Session, novel_id: int, _args: dict) -> str:
+    items = session.exec(
+        select(Chapter)
+        .where(Chapter.novel_id == novel_id)
+        .order_by(Chapter.sort_order)
+    ).all()
+    result = [
+        {
+            "id": c.id,
+            "sort_order": c.sort_order,
+            "title": c.title,
+            "content_preview": c.content[:100] + "…" if len(c.content) > 100 else c.content,
+        }
+        for c in items
+    ]
+    return json.dumps({"chapters": result, "total": len(result)}, ensure_ascii=False)
+
+
+def _create_chapter(session: Session, novel_id: int, args: dict) -> str:
+    title = args["title"].strip()
+    if not title or len(title) > 200:
+        return json.dumps({"error": "章节标题长度需在1-200字之间"}, ensure_ascii=False)
+
+    # 自增 sort_order
+    max_order = session.exec(
+        select(func.max(Chapter.sort_order))
+        .where(Chapter.novel_id == novel_id)
+    ).one()
+    next_order = (max_order or 0) + 1
+
+    chapter = Chapter(
+        novel_id=novel_id,
+        sort_order=next_order,
+        title=title,
+        content=args.get("content", ""),
+    )
+    session.add(chapter)
+    session.commit()
+    session.refresh(chapter)
+    return json.dumps(
+        {"id": chapter.id, "sort_order": chapter.sort_order, "title": chapter.title},
+        ensure_ascii=False,
+    )
+
+
+def _update_chapter(session: Session, novel_id: int, args: dict) -> str:
+    chapter = session.get(Chapter, args["chapter_id"])
+    if not chapter or chapter.novel_id != novel_id:
+        return json.dumps({"error": "章节不存在"}, ensure_ascii=False)
+
+    if "title" in args:
+        title = args["title"].strip()
+        if not title or len(title) > 200:
+            return json.dumps({"error": "章节标题长度需在1-200字之间"}, ensure_ascii=False)
+        chapter.title = title
+    if "content" in args:
+        chapter.content = args["content"]
+    chapter.updated_at = datetime.now(timezone.utc)
+    session.add(chapter)
+    session.commit()
+    session.refresh(chapter)
+    return json.dumps(
+        {"id": chapter.id, "title": chapter.title, "content_length": len(chapter.content)},
+        ensure_ascii=False,
+    )
+
+
+def _delete_chapter(session: Session, novel_id: int, args: dict) -> str:
+    chapter = session.get(Chapter, args["chapter_id"])
+    if not chapter or chapter.novel_id != novel_id:
+        return json.dumps({"error": "章节不存在"}, ensure_ascii=False)
+    session.delete(chapter)
+    session.commit()
+    return json.dumps({"deleted": True, "id": args["chapter_id"]}, ensure_ascii=False)

docker-compose.yml

@@ -0,0 +1,17 @@
+services:
+  noval:
+    build: .
+    container_name: noval
+    ports:
+      - "80:8000"
+    expose:
+      - "8000"
+    volumes:
+      # SQLite 数据持久化
+      - noval-data:/app/data
+    environment:
+      - TZ=Asia/Shanghai
+    restart: unless-stopped
+
+volumes:
+  noval-data:

frontend/src/api/chat.ts

@@ -33,6 +33,22 @@ export async function clearMessages(novelId?: number): Promise<void> {
   await http.delete('/chat/messages', { params })
 }
 
+export interface CompressResult {
+  compressed: boolean
+  reason?: string
+  error?: string
+  removed_count?: number
+  kept_count?: number
+  summary_length?: number
+}
+
+export async function compressContext(novelId?: number): Promise<CompressResult> {
+  const params: Record<string, unknown> = {}
+  if (novelId !== undefined) params.novel_id = novelId
+  const { data } = await http.post<CompressResult>('/chat/compress', null, { params })
+  return data
+}
+
 // ── 流式聊天 ──
 
 export interface TokenUsage {
@@ -59,6 +75,7 @@ export interface StreamChatOptions {
   novelId?: number
   pageContext?: string
   toolsEnabled?: boolean
+  autoApproveTools?: boolean
   // 工具审批续传
   pendingToolCalls?: PendingToolCallData[]
   assistantText?: string
@@ -67,15 +84,16 @@ export interface StreamChatOptions {
   onError: (error: string) => void
   onDone: (usage?: TokenUsage, pending?: boolean) => void
   onToolCallsPending?: (calls: PendingToolCallData[], assistantText: string) => void
+  onToolCallsAuto?: (calls: PendingToolCallData[]) => void
   onToolResult?: (info: ToolResultInfo) => void
   signal?: AbortSignal
 }
 
 export async function streamChat(options: StreamChatOptions): Promise<void> {
   const {
-    messages, novelId, pageContext, toolsEnabled,
+    messages, novelId, pageContext, toolsEnabled, autoApproveTools,
     pendingToolCalls, assistantText,
-    onChunk, onError, onDone, onToolCallsPending, onToolResult,
+    onChunk, onError, onDone, onToolCallsPending, onToolCallsAuto, onToolResult,
     signal,
   } = options
 
@@ -84,6 +102,7 @@ export async function streamChat(options: StreamChatOptions): Promise<void> {
     novel_id: novelId ?? null,
     page_context: pageContext ?? null,
     tools_enabled: toolsEnabled ?? true,
+    auto_approve_tools: autoApproveTools ?? false,
     pending_tool_calls: pendingToolCalls ?? null,
     assistant_text: assistantText ?? null,
   })
@@ -133,6 +152,9 @@ export async function streamChat(options: StreamChatOptions): Promise<void> {
           if (event.tool_calls_pending && onToolCallsPending) {
             onToolCallsPending(event.tool_calls_pending, event.assistant_text ?? '')
           }
+          if (event.tool_calls_auto && onToolCallsAuto) {
+            onToolCallsAuto(event.tool_calls_auto)
+          }
           if (event.tool_result && onToolResult) {
             onToolResult(event.tool_result)
           }

frontend/src/api/outlines.ts

@@ -31,3 +31,8 @@ export async function reorderOutlines(novelId: number, orderedIds: number[]): Pr
   const { data } = await http.put<OutlineList>(`${base(novelId)}/reorder`, { ordered_ids: orderedIds })
   return data
 }
+
+export async function reorderChildren(novelId: number, outlineId: number, orderedIds: number[]): Promise<Outline> {
+  const { data } = await http.put<Outline>(`${base(novelId)}/${outlineId}/children/reorder`, { ordered_ids: orderedIds })
+  return data
+}

frontend/src/components/chat/ChatPanel.vue

@@ -1,13 +1,15 @@
 <script setup lang="ts">
 import { ref, computed, nextTick, watch, onMounted } from 'vue'
+import { marked } from 'marked'
 import { useChatAgent } from '@/composables/useChatAgent'
+import { useToast } from '@/composables/useToast'
 import { isToolCallGroup } from '@/types/chat'
 import type { ToolCallGroup } from '@/types/chat'
 import ChatMessageComp from './ChatMessage.vue'
 import ChatToolCalls from './ChatToolCalls.vue'
 import ChatConfigModal from './ChatConfigModal.vue'
 
-defineProps<{
+const props = defineProps<{
   open: boolean
 }>()
 
@@ -16,13 +18,14 @@ const emit = defineEmits<{
 }>()
 
 const {
-  entries, isStreaming, streamingContent, lastUsage,
+  entries, isStreaming, isCompressing, streamingContent, lastUsage,
-  toolsEnabled, currentNovelId,
+  toolsEnabled, autoApproveTools, currentNovelId,
   loadHistory, sendMessage, approveToolCalls, skipToolCalls,
-  stopStreaming, clearChat,
+  stopStreaming, clearChat, compressChat,
 } = useChatAgent()
 
 const input = ref('')
+const toast = useToast()
 const messagesRef = ref<HTMLElement>()
 const showConfig = ref(false)
 
@@ -54,12 +57,28 @@ const hasPendingTools = computed(() =>
   entries.value.some(e => isToolCallGroup(e) && e.status === 'pending')
 )
 
+async function handleCompress() {
+  const result = await compressChat()
+  if (result.success) {
+    toast.success(result.message)
+  } else {
+    toast.info(result.message)
+  }
+}
+
+function renderMarkdown(text: string): string {
+  return marked.parse(text) as string
+}
+
 function scrollToBottom() {
+  // 双重 nextTick：第一次等 v-if 渲染面板 DOM，第二次等内容渲染完成
+  nextTick(() => {
     nextTick(() => {
       if (messagesRef.value) {
         messagesRef.value.scrollTop = messagesRef.value.scrollHeight
       }
     })
+  })
 }
 
 async function handleSend() {
@@ -84,8 +103,11 @@ function handleSkip(group: ToolCallGroup) {
   skipToolCalls(group)
 }
 
-// 自动滚动
+// 自动滚动：消息变化时、面板打开时
 watch([entries, streamingContent], scrollToBottom)
+watch(() => props.open, (isOpen) => {
+  if (isOpen) scrollToBottom()
+})
 
 onMounted(() => {
   loadHistory()
@@ -106,6 +128,17 @@ onMounted(() => {
                   <path d="M2 4h12M5 4V2.5h6V4M3.5 4v9.5h9V4" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
                 </svg>
               </button>
+              <button
+                class="icon-btn"
+                :class="{ 'icon-btn--compressing': isCompressing }"
+                :title="isCompressing ? '正在压缩上下文...' : '压缩上下文（总结旧消息，释放空间）'"
+                :disabled="isCompressing || isStreaming"
+                @click="handleCompress"
+              >
+                <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
+                  <path d="M4 2v4l4-2-4-2zM12 14v-4l-4 2 4 2zM2 8h12" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+                </svg>
+              </button>
               <button
                 v-if="currentNovelId"
                 class="icon-btn"
@@ -117,6 +150,22 @@ onMounted(() => {
                   <path d="M9.5 1.5L13.5 5.5L6.5 12.5H2.5V8.5L9.5 1.5Z" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
                 </svg>
               </button>
+              <button
+                v-if="currentNovelId && toolsEnabled"
+                class="icon-btn"
+                :class="{ 'icon-btn--active': autoApproveTools }"
+                :title="autoApproveTools ? '工具自动执行（点击切换为需审批）' : '工具需审批（点击切换为自动执行）'"
+                @click="autoApproveTools = !autoApproveTools"
+              >
+                <!-- 自动执行：闪电图标；需审批：盾牌图标 -->
+                <svg v-if="autoApproveTools" width="16" height="16" viewBox="0 0 16 16" fill="none">
+                  <path d="M8.5 1L3.5 9H7.5L7 15L12.5 7H8.5L8.5 1Z" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+                </svg>
+                <svg v-else width="16" height="16" viewBox="0 0 16 16" fill="none">
+                  <path d="M8 1.5L2.5 4V7.5C2.5 11 5 13.5 8 14.5C11 13.5 13.5 11 13.5 7.5V4L8 1.5Z" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+                  <path d="M6 8L7.5 9.5L10 6.5" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+                </svg>
+              </button>
               <button class="icon-btn" title="AI配置" @click="showConfig = true">
                 <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                   <circle cx="8" cy="8" r="2.5" stroke="currentColor" stroke-width="1.2" />
@@ -158,6 +207,19 @@ onMounted(() => {
                 @approve="handleApprove(entry as ToolCallGroup)"
                 @skip="handleSkip(entry as ToolCallGroup)"
               />
+              <!-- 对话摘要（压缩后的历史总结） -->
+              <div
+                v-else-if="entry.role === 'assistant' && entry.content.startsWith('[对话摘要]')"
+                class="context-summary"
+              >
+                <div class="summary-header">
+                  <svg width="14" height="14" viewBox="0 0 16 16" fill="none">
+                    <path d="M4 2v4l4-2-4-2zM12 14v-4l-4 2 4 2zM2 8h12" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+                  </svg>
+                  <span>上下文摘要</span>
+                </div>
+                <div class="summary-content" v-html="renderMarkdown(entry.content.replace('[对话摘要]\n', ''))" />
+              </div>
               <!-- 普通消息 -->
               <ChatMessageComp
                 v-else
@@ -279,6 +341,21 @@ onMounted(() => {
   color: var(--ink-900);
 }
 
+.icon-btn--compressing {
+  animation: pulse 1.2s ease-in-out infinite;
+  color: #d4a017;
+}
+
+@keyframes pulse {
+  0%, 100% { opacity: 1; }
+  50% { opacity: 0.4; }
+}
+
+.icon-btn:disabled {
+  opacity: 0.3;
+  cursor: default;
+}
+
 .icon-btn--active {
   color: var(--bamboo);
   background: rgba(91, 140, 90, 0.1);
@@ -327,6 +404,34 @@ onMounted(() => {
   font-family: var(--font-mono, monospace);
 }
 
+/* 上下文摘要卡片 */
+.context-summary {
+  margin-bottom: var(--space-md);
+  padding: var(--space-sm) var(--space-md);
+  background: linear-gradient(135deg, rgba(212, 160, 23, 0.06), rgba(212, 160, 23, 0.02));
+  border: 1px dashed rgba(212, 160, 23, 0.3);
+  border-radius: var(--radius-md);
+  font-size: 0.82rem;
+  color: var(--ink-500);
+}
+
+.summary-header {
+  display: flex;
+  align-items: center;
+  gap: var(--space-xs);
+  font-weight: 600;
+  color: #d4a017;
+  margin-bottom: var(--space-xs);
+  font-size: 0.78rem;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.summary-content :deep(p) { margin: 0 0 0.3em; }
+.summary-content :deep(p:last-child) { margin-bottom: 0; }
+.summary-content :deep(ul) { margin: 0.2em 0; padding-left: 1.3em; }
+.summary-content :deep(li) { margin-bottom: 0.1em; }
+
 /* 消息区 */
 .panel-messages {
   flex: 1;

frontend/src/components/chat/ChatToolCalls.vue

@@ -18,23 +18,48 @@ const isSkipped = computed(() => props.group.status === 'skipped')
 
 // 工具图标（SVG path）
 const TOOL_ICONS: Record<string, string> = {
+  // 大纲
   list_outlines: 'M3 4h10M3 8h10M3 12h6',
   create_outline: 'M8 3v10M3 8h10',
   update_outline: 'M3 12l2-2 4 4-2 2H3v-4zM9 6l2-2 4 4-2 2-4-4z',
   delete_outline: 'M3 5h10M5 5V3h6v2M4 5v8h8V5',
+  reorder_outlines: 'M3 4h7M3 8h7M3 12h7M12 3l2 2-2 2M12 9l2 2-2 2',
+  // 世界观
   get_world_setting: 'M8 1a7 7 0 100 14A7 7 0 008 1zM1 8h14M8 1c2 2 3 4.5 3 7s-1 5-3 7M8 1c-2 2-3 4.5-3 7s1 5 3 7',
   save_world_setting: 'M8 1a7 7 0 100 14A7 7 0 008 1zM4 8l3 3 5-5',
+  // 角色
+  list_characters: 'M5.5 5a2.5 2.5 0 105 0 2.5 2.5 0 00-5 0zM3 13c0-2.5 2-4 5-4s5 1.5 5 4',
+  create_character: 'M5 5a2.5 2.5 0 105 0 2.5 2.5 0 00-5 0zM2 13c0-2.5 2-4 5-4M12 6v5M9.5 8.5h5',
+  update_character: 'M5 5a2.5 2.5 0 105 0 2.5 2.5 0 00-5 0zM3 13c0-2.5 2-4 5-4M10 10l2-2 2 2-2 2z',
+  delete_character: 'M5 5a2.5 2.5 0 105 0 2.5 2.5 0 00-5 0zM3 13c0-2.5 2-4 5-4M10 8l4 4M14 8l-4 4',
+  // 章节
+  list_chapters: 'M4 2h8v12H4zM6 5h4M6 8h4M6 11h2',
+  create_chapter: 'M3 2h7v12H3zM12 5v5M9.5 7.5h5',
+  update_chapter: 'M4 2h8v12H4zM7 7l2-2 2 2-2 2z',
+  delete_chapter: 'M4 2h8v12H4zM6 6l4 4M10 6l-4 4',
 }
 
 // 工具颜色主题
 const TOOL_COLORS: Record<string, string> = {
+  // 大纲
   list_outlines: 'var(--bamboo)',
   create_outline: 'var(--bamboo)',
   update_outline: '#d4a017',
   delete_outline: 'var(--danger)',
-  delete_world_setting: 'var(--danger)',
+  reorder_outlines: '#d4a017',
+  // 世界观
   get_world_setting: 'var(--ink-500)',
   save_world_setting: 'var(--bamboo)',
+  // 角色
+  list_characters: '#7c6bc4',
+  create_character: '#7c6bc4',
+  update_character: '#d4a017',
+  delete_character: 'var(--danger)',
+  // 章节
+  list_chapters: '#4a90d9',
+  create_chapter: '#4a90d9',
+  update_chapter: '#d4a017',
+  delete_chapter: 'var(--danger)',
 }
 
 function getIcon(name: string): string {
@@ -57,10 +82,28 @@ function formatArgs(call: ToolCallEntry): string {
       return `#${args.outline_id}` + (args.summary ? ` → ${args.summary}` : '')
     case 'delete_outline':
       return `#${args.outline_id}`
+    case 'reorder_outlines': {
+      const ids = args.ordered_ids as number[]
+      return ids ? `${ids.length} 个节点` + (args.parent_id ? ` (父节点 #${args.parent_id})` : '') : ''
+    }
     case 'save_world_setting': {
       const content = (args.content as string) ?? ''
       return content.length > 80 ? content.slice(0, 80) + '…' : content
     }
+    // 角色
+    case 'create_character':
+      return args.name as string ?? ''
+    case 'update_character':
+      return `#${args.character_id}` + (args.name ? ` → ${args.name}` : '')
+    case 'delete_character':
+      return `#${args.character_id}`
+    // 章节
+    case 'create_chapter':
+      return args.title as string ?? ''
+    case 'update_chapter':
+      return `#${args.chapter_id}` + (args.title ? ` → ${args.title}` : '')
+    case 'delete_chapter':
+      return `#${args.chapter_id}`
     default:
       return ''
   }
@@ -71,7 +114,11 @@ function formatResult(call: ToolCallEntry): string {
   if (!call.result) return ''
   try {
     const data = call.parsedResult ?? JSON.parse(call.result)
+    // 通用错误检查
+    if ((data as { error?: string }).error) return `失败: ${(data as { error: string }).error}`
+
     switch (call.name) {
+      // 大纲
       case 'list_outlines': {
         const items = (data as { outlines: { id: number; summary: string }[] }).outlines
         if (!items?.length) return '暂无大纲'
@@ -80,11 +127,12 @@ function formatResult(call: ToolCallEntry): string {
       case 'create_outline':
         return `已创建: ${(data as { summary: string }).summary}`
       case 'update_outline':
-        if ((data as { error?: string }).error) return `失败: ${(data as { error: string }).error}`
         return `已更新: ${(data as { summary: string }).summary}`
       case 'delete_outline':
-        if ((data as { error?: string }).error) return `失败: ${(data as { error: string }).error}`
         return '已删除'
+      case 'reorder_outlines':
+        return `已调整 ${(data as { count: number }).count} 个节点的排序`
+      // 世界观
       case 'get_world_setting': {
         const content = (data as { content: string }).content
         if (!content) return '暂无世界观设定'
@@ -92,6 +140,30 @@ function formatResult(call: ToolCallEntry): string {
       }
       case 'save_world_setting':
         return `已保存 (${(data as { content_length: number }).content_length} 字)`
+      // 角色
+      case 'list_characters': {
+        const chars = (data as { characters: { id: number; name: string }[] }).characters
+        if (!chars?.length) return '暂无角色'
+        return chars.map((c: { id: number; name: string }) => `• ${c.name}`).join('\n')
+      }
+      case 'create_character':
+        return `已创建: ${(data as { name: string }).name}`
+      case 'update_character':
+        return `已更新: ${(data as { name: string }).name}`
+      case 'delete_character':
+        return '已删除'
+      // 章节
+      case 'list_chapters': {
+        const chs = (data as { chapters: { id: number; title: string }[] }).chapters
+        if (!chs?.length) return '暂无章节'
+        return chs.map((c: { id: number; title: string }) => `• ${c.title}`).join('\n')
+      }
+      case 'create_chapter':
+        return `已创建: ${(data as { title: string }).title}`
+      case 'update_chapter':
+        return `已更新: ${(data as { title: string }).title}`
+      case 'delete_chapter':
+        return '已删除'
       default:
         return call.result.slice(0, 100)
     }

frontend/src/components/novel/NovelSubNav.vue

@@ -0,0 +1,183 @@
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useRoute } from 'vue-router'
+
+const props = defineProps<{
+  novelId: number
+  novelTitle: string
+  /** 当前页面的辅助信息，如 "共 5 个节点" */
+  subtitle?: string
+}>()
+
+const route = useRoute()
+
+const NAV_ITEMS = [
+  { name: 'novel-outlines', label: '大纲', icon: 'M3 4h10M3 8h10M3 12h6' },
+  { name: 'novel-chapters', label: '章节', icon: 'M4 2h8v12H4zM6 5h4M6 8h4' },
+  { name: 'novel-characters', label: '角色', icon: 'M5.5 5a2.5 2.5 0 105 0 2.5 2.5 0 00-5 0zM3 13c0-2.5 2-4 5-4s5 1.5 5 4' },
+  { name: 'novel-world-setting', label: '世界观', icon: 'M8 1a7 7 0 100 14A7 7 0 008 1zM1 8h14M8 1c2 2 3 4.5 3 7s-1 5-3 7M8 1c-2 2-3 4.5-3 7s1 5 3 7' },
+]
+
+const currentRoute = computed(() => route.name as string)
+</script>
+
+<template>
+  <div class="sub-nav">
+    <!-- 第一行：返回 + 标题 + 右侧操作 -->
+    <div class="sub-nav-top">
+      <RouterLink
+        :to="{ name: 'novel-detail', params: { id: novelId } }"
+        class="back-link"
+      >
+        <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
+          <path d="M10 3L5 8l5 5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" />
+        </svg>
+        <span class="back-title">{{ novelTitle }}</span>
+      </RouterLink>
+
+      <div class="sub-nav-actions">
+        <slot name="actions" />
+      </div>
+    </div>
+
+    <!-- 第二行：导航标签 + 辅助信息 -->
+    <div class="sub-nav-bar">
+      <nav class="nav-tabs">
+        <RouterLink
+          v-for="item in NAV_ITEMS"
+          :key="item.name"
+          :to="{ name: item.name, params: { id: novelId } }"
+          class="nav-tab"
+          :class="{ 'nav-tab--active': currentRoute === item.name }"
+        >
+          <svg class="nav-tab-icon" width="14" height="14" viewBox="0 0 16 16" fill="none">
+            <path :d="item.icon" stroke="currentColor" stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round" fill="none" />
+          </svg>
+          <span>{{ item.label }}</span>
+        </RouterLink>
+      </nav>
+
+      <span v-if="subtitle" class="nav-subtitle">{{ subtitle }}</span>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.sub-nav {
+  margin-bottom: var(--space-xl);
+  animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
+}
+
+/* ── 顶部行：返回 + 操作按钮 ── */
+.sub-nav-top {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: var(--space-md);
+}
+
+.back-link {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  text-decoration: none;
+  color: var(--ink-400);
+  transition: color var(--duration-fast) ease;
+  min-width: 0;
+}
+
+.back-link:hover {
+  color: var(--vermilion);
+}
+
+.back-link svg {
+  flex-shrink: 0;
+  transition: transform var(--duration-fast) ease;
+}
+
+.back-link:hover svg {
+  transform: translateX(-2px);
+}
+
+.back-title {
+  font-family: var(--font-display);
+  font-size: 1.35rem;
+  font-weight: 700;
+  color: var(--ink-900);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  transition: color var(--duration-fast) ease;
+}
+
+.back-link:hover .back-title {
+  color: var(--vermilion);
+}
+
+.sub-nav-actions {
+  flex-shrink: 0;
+}
+
+/* ── 导航标签栏 ── */
+.sub-nav-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-md);
+  border-bottom: 1px solid var(--paper-200);
+  padding-bottom: 0;
+}
+
+.nav-tabs {
+  display: flex;
+  gap: 2px;
+}
+
+.nav-tab {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: var(--space-sm) var(--space-md);
+  font-size: 0.88rem;
+  font-weight: 500;
+  color: var(--ink-400);
+  text-decoration: none;
+  border-bottom: 2px solid transparent;
+  margin-bottom: -1px; /* 与底部边线重叠 */
+  transition: all var(--duration-fast) ease;
+  position: relative;
+}
+
+.nav-tab:hover {
+  color: var(--ink-700);
+  background: var(--paper-100);
+  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
+}
+
+.nav-tab--active {
+  color: var(--vermilion);
+  border-bottom-color: var(--vermilion);
+  font-weight: 600;
+}
+
+.nav-tab--active:hover {
+  color: var(--vermilion);
+  background: transparent;
+}
+
+.nav-tab-icon {
+  flex-shrink: 0;
+  opacity: 0.7;
+}
+
+.nav-tab--active .nav-tab-icon {
+  opacity: 1;
+}
+
+.nav-subtitle {
+  font-size: 0.8rem;
+  color: var(--ink-300);
+  white-space: nowrap;
+  padding-bottom: var(--space-sm);
+}
+</style>

frontend/src/components/outline/OutlineChildList.vue

@@ -0,0 +1,187 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import type { Outline } from '@/types/outline'
+import OutlineChildNode from './OutlineChildNode.vue'
+
+const props = defineProps<{
+  children: Outline[]
+  expanded: boolean
+}>()
+
+const emit = defineEmits<{
+  addChild: []
+  editChild: [child: Outline]
+  deleteChild: [child: Outline]
+  reorderChildren: [children: Outline[]]
+}>()
+
+// 子节点拖拽排序
+const dragIndex = ref<number | null>(null)
+const dragOverIndex = ref<number | null>(null)
+
+function onDragStart(index: number) {
+  dragIndex.value = index
+}
+
+function onDragOver(index: number) {
+  if (dragIndex.value === null || dragIndex.value === index) return
+  dragOverIndex.value = index
+}
+
+function onDragEnd() {
+  if (dragIndex.value !== null && dragOverIndex.value !== null && dragIndex.value !== dragOverIndex.value) {
+    const items = [...props.children]
+    const [moved] = items.splice(dragIndex.value, 1)
+    items.splice(dragOverIndex.value, 0, moved)
+    emit('reorderChildren', items)
+  }
+  dragIndex.value = null
+  dragOverIndex.value = null
+}
+</script>
+
+<template>
+  <div class="child-list-wrapper" :class="{ 'child-list-wrapper--open': expanded }">
+    <div class="child-list-inner">
+      <div class="child-list">
+        <!-- 竹青竖线 -->
+        <div class="child-line" />
+
+        <!-- 子节点卡片 -->
+        <div
+          v-for="(child, index) in children"
+          :key="child.id"
+          class="child-item"
+          :class="{
+            'child-item--dragging': dragIndex === index,
+            'child-item--drag-over': dragOverIndex === index,
+          }"
+          draggable="true"
+          @dragstart.stop="onDragStart(index)"
+          @dragover.prevent.stop="onDragOver(index)"
+          @dragend.stop="onDragEnd"
+        >
+          <OutlineChildNode
+            :child="child"
+            :index="index"
+            @edit="emit('editChild', child)"
+            @delete="emit('deleteChild', child)"
+          />
+        </div>
+
+        <!-- 添加子节点按钮 -->
+        <div class="child-add-wrapper">
+          <button class="child-add-btn" @click.stop="emit('addChild')">
+            <svg width="14" height="14" viewBox="0 0 14 14" fill="none">
+              <path d="M7 3v8M3 7h8" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" />
+            </svg>
+            <span>添加子节点</span>
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+/* 展开容器：grid-template-rows 过渡 */
+.child-list-wrapper {
+  display: grid;
+  grid-template-rows: 0fr;
+  transition: grid-template-rows var(--duration-normal) var(--ease-out-smooth);
+  overflow: hidden;
+}
+
+.child-list-wrapper--open {
+  grid-template-rows: 1fr;
+}
+
+.child-list-inner {
+  min-height: 0;
+  overflow: hidden;
+}
+
+.child-list {
+  position: relative;
+  padding: var(--space-md) 0 var(--space-sm) var(--space-xl);
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-sm);
+}
+
+/* 竹青竖线 */
+.child-line {
+  position: absolute;
+  left: 10px;
+  top: 0;
+  bottom: var(--space-md);
+  width: 2px;
+  background: linear-gradient(
+    to bottom,
+    var(--bamboo),
+    rgba(91, 140, 90, 0.3)
+  );
+  border-radius: 1px;
+}
+
+/* 子节点项 */
+.child-item {
+  position: relative;
+  transition: opacity var(--duration-fast) ease;
+}
+
+.child-item--dragging {
+  opacity: 0.4;
+}
+
+.child-item--drag-over::before {
+  content: '';
+  position: absolute;
+  top: -4px;
+  left: 0;
+  right: 0;
+  height: 2px;
+  background: var(--bamboo);
+  border-radius: 1px;
+  z-index: 5;
+}
+
+/* 添加子节点按钮 */
+.child-add-wrapper {
+  padding-left: var(--space-sm);
+}
+
+.child-add-btn {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 12px;
+  background: none;
+  border: 1px dashed rgba(91, 140, 90, 0.4);
+  border-radius: var(--radius-sm);
+  color: var(--bamboo);
+  font-size: 0.76rem;
+  font-family: var(--font-display);
+  cursor: pointer;
+  transition: all var(--duration-fast) ease;
+  opacity: 0.7;
+}
+
+.child-add-btn:hover {
+  opacity: 1;
+  border-color: var(--bamboo);
+  background: rgba(91, 140, 90, 0.06);
+  transform: translateY(-1px);
+}
+
+/* 响应式 */
+@media (max-width: 700px) {
+  .child-list {
+    padding-left: 36px;
+  }
+
+  .child-line {
+    left: 28px;
+  }
+}
+</style>

frontend/src/components/outline/OutlineChildNode.vue

@@ -0,0 +1,237 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import type { Outline } from '@/types/outline'
+
+defineProps<{
+  child: Outline
+  index: number
+}>()
+
+const emit = defineEmits<{
+  edit: []
+  delete: []
+}>()
+
+const expanded = ref(false)
+
+function toggle() {
+  expanded.value = !expanded.value
+}
+</script>
+
+<template>
+  <div
+    class="child-node"
+    :class="{ 'child-node--expanded': expanded }"
+    :style="{ '--child-delay': `${index * 80}ms` }"
+    @click="toggle"
+  >
+    <!-- 左侧竹青圆点 -->
+    <div class="child-dot" />
+
+    <div class="child-content">
+      <!-- 摘要 -->
+      <h4 class="child-summary">{{ child.summary }}</h4>
+
+      <!-- 详情（可展开） -->
+      <div class="child-detail-wrapper" :class="{ 'child-detail-wrapper--open': expanded }">
+        <div class="child-detail-inner">
+          <p v-if="child.detail" class="child-detail">{{ child.detail }}</p>
+          <p v-else class="child-detail child-detail--empty">暂无详情</p>
+
+          <!-- 操作按钮 -->
+          <div class="child-actions" @click.stop>
+            <button class="child-action-btn child-action-btn--edit" @click="emit('edit')">
+              <svg width="12" height="12" viewBox="0 0 14 14" fill="none">
+                <path d="M10.5 1.5l2 2-8 8H2.5v-2l8-8z" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+              </svg>
+              编辑
+            </button>
+            <button class="child-action-btn child-action-btn--delete" @click="emit('delete')">
+              <svg width="12" height="12" viewBox="0 0 14 14" fill="none">
+                <path d="M2 4h10M5 4V2.5h4V4M3.5 4v8h7V4" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+              </svg>
+              删除
+            </button>
+          </div>
+        </div>
+      </div>
+
+      <!-- 展开箭头 -->
+      <div class="child-expand-hint">
+        <svg
+          class="child-chevron"
+          :class="{ 'child-chevron--open': expanded }"
+          width="10"
+          height="10"
+          viewBox="0 0 12 12"
+          fill="none"
+        >
+          <path d="M3 4.5l3 3 3-3" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+        </svg>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.child-node {
+  position: relative;
+  display: flex;
+  align-items: flex-start;
+  gap: var(--space-md);
+  padding: var(--space-md) var(--space-lg);
+  background: var(--paper-100);
+  border: 1px solid var(--paper-200);
+  border-radius: var(--radius-md);
+  cursor: pointer;
+  transition:
+    transform var(--duration-fast) ease,
+    box-shadow var(--duration-fast) ease,
+    border-color var(--duration-fast) ease;
+  animation: childFadeInUp var(--duration-normal) var(--ease-out-smooth) both;
+  animation-delay: var(--child-delay);
+}
+
+.child-node:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 2px 12px rgba(91, 140, 90, 0.1);
+  border-color: var(--bamboo);
+}
+
+.child-node--expanded {
+  border-color: var(--bamboo);
+  border-left-width: 3px;
+  background: var(--paper-50);
+  box-shadow: 0 2px 12px rgba(91, 140, 90, 0.08);
+}
+
+/* 左侧竹青圆点 */
+.child-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background: var(--bamboo);
+  flex-shrink: 0;
+  margin-top: 6px;
+  opacity: 0.7;
+  transition: all var(--duration-fast) ease;
+}
+
+.child-node:hover .child-dot,
+.child-node--expanded .child-dot {
+  opacity: 1;
+  transform: scale(1.2);
+}
+
+/* 内容区 */
+.child-content {
+  flex: 1;
+  min-width: 0;
+}
+
+.child-summary {
+  font-family: var(--font-display);
+  font-size: 0.9rem;
+  font-weight: 600;
+  color: var(--ink-800);
+  line-height: 1.5;
+}
+
+/* 详情展开区 */
+.child-detail-wrapper {
+  display: grid;
+  grid-template-rows: 0fr;
+  transition: grid-template-rows var(--duration-normal) var(--ease-out-smooth);
+  overflow: hidden;
+}
+
+.child-detail-wrapper--open {
+  grid-template-rows: 1fr;
+}
+
+.child-detail-inner {
+  min-height: 0;
+  overflow: hidden;
+}
+
+.child-detail {
+  margin-top: var(--space-sm);
+  padding-top: var(--space-sm);
+  border-top: 1px dashed rgba(91, 140, 90, 0.25);
+  font-size: 0.82rem;
+  color: var(--ink-500);
+  line-height: 1.7;
+}
+
+.child-detail--empty {
+  font-style: italic;
+  color: var(--ink-300);
+}
+
+/* 操作按钮 */
+.child-actions {
+  display: flex;
+  gap: var(--space-xs);
+  margin-top: var(--space-sm);
+}
+
+.child-action-btn {
+  display: flex;
+  align-items: center;
+  gap: 3px;
+  padding: 2px 8px;
+  background: none;
+  border: 1px solid var(--paper-200);
+  border-radius: var(--radius-sm);
+  font-size: 0.72rem;
+  cursor: pointer;
+  transition: all var(--duration-fast) ease;
+  font-family: var(--font-body);
+}
+
+.child-action-btn--edit {
+  color: var(--bamboo);
+}
+
+.child-action-btn--edit:hover {
+  background: rgba(91, 140, 90, 0.08);
+  border-color: var(--bamboo);
+}
+
+.child-action-btn--delete {
+  color: var(--danger);
+}
+
+.child-action-btn--delete:hover {
+  background: var(--danger-ghost);
+  border-color: var(--danger);
+}
+
+/* 展开箭头 */
+.child-expand-hint {
+  display: flex;
+  justify-content: center;
+  margin-top: 4px;
+  color: var(--ink-300);
+}
+
+.child-chevron {
+  transition: transform var(--duration-normal) var(--ease-out-back);
+}
+
+.child-chevron--open {
+  transform: rotate(180deg);
+}
+
+@keyframes childFadeInUp {
+  from {
+    opacity: 0;
+    transform: translateY(8px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+</style>

frontend/src/components/outline/OutlineFormModal.vue

@@ -10,6 +10,7 @@ const props = defineProps<{
   show: boolean
   outline: Outline | null
   saving: boolean
+  parentId?: number | null
 }>()
 
 const emit = defineEmits<{
@@ -21,7 +22,11 @@ const summary = ref('')
 const detail = ref('')
 
 const isEdit = computed(() => !!props.outline)
-const title = computed(() => isEdit.value ? '编辑大纲' : '新建大纲')
+const isChild = computed(() => !!props.parentId)
+const title = computed(() => {
+  if (isEdit.value) return isChild.value ? '编辑子节点' : '编辑大纲'
+  return isChild.value ? '新建子节点' : '新建大纲'
+})
 
 const detailLength = computed(() => detail.value.length)
 const detailHint = computed(() => {
@@ -42,17 +47,24 @@ watch(() => props.show, (val) => {
 
 function handleSubmit() {
   if (!canSubmit.value) return
-  emit('submit', {
+  const data: OutlineCreate | OutlineUpdate = {
     summary: summary.value.trim(),
     detail: detail.value.trim(),
-  })
+  }
+  // 新建子节点时附带 parent_id
+  if (!isEdit.value && props.parentId) {
+    (data as OutlineCreate).parent_id = props.parentId
+  }
+  emit('submit', data)
 }
 </script>
 
 <template>
   <BaseModal :show="show" @close="emit('close')">
     <form class="outline-form" @submit.prevent="handleSubmit">
-      <h2 class="form-title">{{ title }}</h2>
+      <h2 class="form-title" :class="{ 'form-title--child': isChild }">
+        {{ title }}
+      </h2>
 
       <BaseInput
         v-model="summary"
@@ -98,6 +110,10 @@ function handleSubmit() {
   color: var(--ink-900);
 }
 
+.form-title--child {
+  color: var(--bamboo);
+}
+
 .detail-field {
   position: relative;
 }

frontend/src/components/outline/OutlineNode.vue

@@ -1,6 +1,7 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed, watch } from 'vue'
 import type { Outline } from '@/types/outline'
+import OutlineChildList from './OutlineChildList.vue'
 
 const props = defineProps<{
   outline: Outline
@@ -10,19 +11,42 @@ const props = defineProps<{
 const emit = defineEmits<{
   edit: []
   delete: []
+  addChild: []
+  editChild: [child: Outline]
+  deleteChild: [child: Outline]
+  reorderChildren: [children: Outline[]]
 }>()
 
 const expanded = ref(false)
+const childrenExpanded = ref(false)
+
+const childCount = computed(() => props.outline.children?.length ?? 0)
+const hasChildren = computed(() => childCount.value > 0)
+
+// 子节点从无变有时自动展开（如 AI 创建了子节点）
+watch(hasChildren, (val, oldVal) => {
+  if (val && !oldVal) childrenExpanded.value = true
+})
 
 function toggle() {
   expanded.value = !expanded.value
 }
+
+function toggleChildren(e: Event) {
+  e.stopPropagation()
+  childrenExpanded.value = !childrenExpanded.value
+}
 </script>
 
 <template>
+  <div class="outline-node-wrapper">
     <div
       class="outline-node"
-    :class="{ 'outline-node--expanded': expanded }"
+      :class="{
+        'outline-node--expanded': expanded,
+        'outline-node--has-children': hasChildren,
+        'outline-node--children-open': childrenExpanded,
+      }"
       @click="toggle"
     >
       <!-- 拖拽手柄 -->
@@ -37,8 +61,28 @@ function toggle() {
         </svg>
       </div>
 
+      <!-- 子节点数量角标 -->
+      <div v-if="hasChildren" class="child-badge" @click="toggleChildren">
+        <span class="child-badge-count">{{ childCount }}</span>
+      </div>
+
       <!-- 概要 -->
+      <div class="node-summary-row">
         <h3 class="node-summary">{{ outline.summary }}</h3>
+        <!-- 子节点展开/折叠切换 -->
+        <button
+          v-if="hasChildren"
+          class="children-toggle"
+          :class="{ 'children-toggle--open': childrenExpanded }"
+          :title="childrenExpanded ? '折叠子节点' : '展开子节点'"
+          @click="toggleChildren"
+        >
+          <svg width="14" height="14" viewBox="0 0 14 14" fill="none">
+            <path d="M4.5 3l5 4-5 4" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
+          </svg>
+          <span class="children-toggle-label">{{ childCount }} 个子节点</span>
+        </button>
+      </div>
 
       <!-- 详情（可展开） -->
       <div class="node-detail-wrapper" :class="{ 'node-detail-wrapper--open': expanded }">
@@ -54,6 +98,12 @@ function toggle() {
               </svg>
               编辑
             </button>
+            <button class="action-btn action-btn--child" @click="emit('addChild')">
+              <svg width="14" height="14" viewBox="0 0 14 14" fill="none">
+                <path d="M7 3v8M3 7h8" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" />
+              </svg>
+              子节点
+            </button>
             <button class="action-btn action-btn--delete" @click="emit('delete')">
               <svg width="14" height="14" viewBox="0 0 14 14" fill="none">
                 <path d="M2 4h10M5 4V2.5h4V4M3.5 4v8h7V4" stroke="currentColor" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round" />
@@ -78,9 +128,29 @@ function toggle() {
         </svg>
       </div>
     </div>
+
+    <!-- 子节点展开引导三角 -->
+    <div v-if="childrenExpanded" class="children-arrow" />
+
+    <!-- 子节点区域 -->
+    <OutlineChildList
+      v-if="hasChildren || childrenExpanded"
+      :children="outline.children || []"
+      :expanded="childrenExpanded"
+      @add-child="emit('addChild')"
+      @edit-child="(child) => emit('editChild', child)"
+      @delete-child="(child) => emit('deleteChild', child)"
+      @reorder-children="(children) => emit('reorderChildren', children)"
+    />
+  </div>
 </template>
 
 <style scoped>
+.outline-node-wrapper {
+  display: flex;
+  flex-direction: column;
+}
+
 .outline-node {
   position: relative;
   background: var(--paper-50);
@@ -107,6 +177,33 @@ function toggle() {
   border-left-width: 3px;
 }
 
+.outline-node--children-open {
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0;
+}
+
+/* 子节点展开引导三角 */
+.children-arrow {
+  width: 12px;
+  height: 8px;
+  margin: 0 auto;
+  position: relative;
+  z-index: 2;
+}
+
+.children-arrow::before {
+  content: '';
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  height: 0;
+  border-left: 6px solid transparent;
+  border-right: 6px solid transparent;
+  border-top: 8px solid var(--bamboo);
+  opacity: 0.6;
+}
+
 /* 拖拽手柄 */
 .node-drag-handle {
   position: absolute;
@@ -127,6 +224,44 @@ function toggle() {
   cursor: grabbing;
 }
 
+/* 子节点数量角标 */
+.child-badge {
+  position: absolute;
+  top: -6px;
+  right: var(--space-xl);
+  min-width: 20px;
+  height: 20px;
+  padding: 0 6px;
+  border-radius: 10px;
+  background: var(--bamboo);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: transform var(--duration-fast) var(--ease-out-back);
+  z-index: 4;
+  box-shadow: 0 1px 4px rgba(91, 140, 90, 0.3);
+}
+
+.child-badge:hover {
+  transform: scale(1.15);
+}
+
+.child-badge-count {
+  font-family: var(--font-display);
+  font-size: 0.68rem;
+  font-weight: 700;
+  color: white;
+  line-height: 1;
+}
+
+/* 概要行 */
+.node-summary-row {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
 /* 概要标题 */
 .node-summary {
   font-family: var(--font-display);
@@ -137,6 +272,41 @@ function toggle() {
   padding-right: var(--space-lg);
 }
 
+/* 子节点展开/折叠切换 */
+.children-toggle {
+  display: inline-flex;
+  align-items: center;
+  gap: 3px;
+  padding: 2px 8px;
+  background: rgba(91, 140, 90, 0.06);
+  border: 1px solid rgba(91, 140, 90, 0.2);
+  border-radius: 12px;
+  color: var(--bamboo);
+  font-size: 0.72rem;
+  font-family: var(--font-display);
+  cursor: pointer;
+  transition: all var(--duration-fast) ease;
+  width: fit-content;
+}
+
+.children-toggle:hover {
+  background: rgba(91, 140, 90, 0.12);
+  border-color: var(--bamboo);
+}
+
+.children-toggle svg {
+  transition: transform var(--duration-normal) var(--ease-out-back);
+  flex-shrink: 0;
+}
+
+.children-toggle--open svg {
+  transform: rotate(90deg);
+}
+
+.children-toggle-label {
+  white-space: nowrap;
+}
+
 /* 详情展开区 */
 .node-detail-wrapper {
   display: grid;
@@ -199,6 +369,15 @@ function toggle() {
   border-color: var(--bamboo);
 }
 
+.action-btn--child {
+  color: var(--bamboo);
+}
+
+.action-btn--child:hover {
+  background: rgba(91, 140, 90, 0.08);
+  border-color: var(--bamboo);
+}
+
 .action-btn--delete {
   color: var(--danger);
 }

frontend/src/components/outline/OutlineTimeline.vue

@@ -12,6 +12,10 @@ const emit = defineEmits<{
   delete: [outline: Outline]
   reorder: [outlines: Outline[]]
   add: []
+  addChild: [parent: Outline]
+  editChild: [child: Outline]
+  deleteChild: [child: Outline]
+  reorderChildren: [parentId: number, children: Outline[]]
 }>()
 
 // 拖拽排序
@@ -69,13 +73,17 @@ function onDragEnd() {
       <!-- 连接横线 -->
       <div class="timeline-bridge" />
 
-      <!-- 节点卡片 -->
+      <!-- 节点卡片（含子节点） -->
       <div class="timeline-card">
         <OutlineNode
           :outline="outline"
           :index="index"
           @edit="emit('edit', outline)"
           @delete="emit('delete', outline)"
+          @add-child="emit('addChild', outline)"
+          @edit-child="(child) => emit('editChild', child)"
+          @delete-child="(child) => emit('deleteChild', child)"
+          @reorder-children="(children) => emit('reorderChildren', outline.id, children)"
         />
       </div>
     </div>

frontend/src/composables/useChatAgent.ts

@@ -1,18 +1,108 @@
-import { ref, computed } from 'vue'
+import { ref, computed, watch } from 'vue'
 import { useRoute } from 'vue-router'
-import { streamChat, fetchMessages, clearMessages as apiClearMessages } from '@/api/chat'
+import { streamChat, fetchMessages, clearMessages as apiClearMessages, compressContext } from '@/api/chat'
-import type { ChatMessage, ChatEntry, ToolCallGroup, ToolCallEntry } from '@/types/chat'
+import type { ChatMessage, ChatEntry, ToolCallGroup } from '@/types/chat'
 import type { TokenUsage, PendingToolCallData } from '@/api/chat'
 
+// 中文标签 → 英文工具名（用于解析历史消息中的工具调用日志）
+const LABEL_TO_TOOL_NAME: Record<string, string> = {
+  '查看小说信息': 'get_novel_info',
+  '更新小说信息': 'update_novel_info',
+  '查询大纲': 'list_outlines',
+  '创建大纲': 'create_outline',
+  '更新大纲': 'update_outline',
+  '删除大纲': 'delete_outline',
+  '调整大纲排序': 'reorder_outlines',
+  '查询世界观': 'get_world_setting',
+  '保存世界观': 'save_world_setting',
+  '查询角色': 'list_characters',
+  '创建角色': 'create_character',
+  '更新角色': 'update_character',
+  '删除角色': 'delete_character',
+  '查询章节': 'list_chapters',
+  '创建章节': 'create_chapter',
+  '更新章节': 'update_chapter',
+  '删除章节': 'delete_chapter',
+}
+
+/**
+ * 解析历史 assistant 消息中的工具调用日志，拆分为 ToolCallGroup + 纯文本消息
+ * 格式：[以下操作已执行]\n[工具调用: 标签] 参数: {...} → 结果: {...}\n\n回复文本
+ */
+function parseHistoryMessage(msg: ChatMessage): ChatEntry[] {
+  const content = msg.content
+  if (!content.startsWith('[以下操作已执行]')) {
+    return [msg]
+  }
+
+  const entries: ChatEntry[] = []
+  // 用双换行分隔工具调用块和后续回复
+  const firstBlankLine = content.indexOf('\n\n')
+  const toolSection = firstBlankLine >= 0 ? content.substring(0, firstBlankLine) : content
+  const replyText = firstBlankLine >= 0 ? content.substring(firstBlankLine + 2).trim() : ''
+
+  // 解析工具调用行
+  const toolLines = toolSection.split('\n').slice(1) // 跳过 [以下操作已执行]
+  const calls = toolLines
+    .map(line => {
+      const match = line.match(/^\[工具调用: (.+?)\] 参数: (.+?) → 结果: (.+)$/)
+      if (!match) return null
+      const label = match[1]
+      const name = LABEL_TO_TOOL_NAME[label] || label
+      let args: Record<string, unknown> = {}
+      try { args = JSON.parse(match[2]) } catch { /* ok */ }
+      const resultStr = match[3]
+      let parsedResult: unknown = undefined
+      try { parsedResult = JSON.parse(resultStr) } catch { /* ok */ }
+      return {
+        id: `hist-${idCounter++}`,
+        name,
+        label,
+        arguments: args,
+        result: resultStr,
+        parsedResult,
+      }
+    })
+    .filter(Boolean) as ToolCallGroup['calls']
+
+  if (calls.length > 0) {
+    entries.push({
+      id: idCounter++,
+      type: 'tool_calls',
+      calls,
+      status: 'done',
+      assistantText: '',
+    } as ToolCallGroup)
+  }
+
+  if (replyText) {
+    entries.push({
+      ...msg,
+      content: replyText,
+    })
+  }
+
+  return entries
+}
+
 // 全局状态（跨组件共享）
 const entries = ref<ChatEntry[]>([])
 const isStreaming = ref(false)
 const streamingContent = ref('')
 const lastUsage = ref<TokenUsage | null>(null)
 const toolsEnabled = ref(true)
+const autoApproveTools = ref(false)
+const isCompressing = ref(false)
 let abortController: AbortController | null = null
 let idCounter = Date.now()
 
+// 上下文窗口大小（默认 128k，后续可从配置读取）
+const DEFAULT_CONTEXT_WINDOW = 128000
+// 自动压缩阈值
+const AUTO_COMPRESS_THRESHOLD = 0.85
+// 当前已加载历史的小说 ID（用于检测切换）
+let loadedNovelId: number | undefined | null = null
+
 // 路由名称 → 页面上下文描述
 const PAGE_LABELS: Record<string, string> = {
   'novel-detail': '小说详情页',
@@ -42,14 +132,40 @@ export function useChatAgent() {
   )
 
   async function loadHistory(novelId?: number) {
+    const targetId = novelId ?? currentNovelId.value
     try {
-      const list = await fetchMessages(novelId ?? currentNovelId.value)
+      const list = await fetchMessages(targetId)
-      entries.value = list.items as ChatEntry[]
+      // 解析 assistant 消息中的工具调用日志，还原为 ToolCallGroup 卡片
+      const parsed: ChatEntry[] = []
+      for (const msg of list.items) {
+        if (msg.role === 'assistant') {
+          parsed.push(...parseHistoryMessage(msg))
+        } else {
+          parsed.push(msg)
+        }
+      }
+      entries.value = parsed
+      loadedNovelId = targetId
+      lastUsage.value = null
     } catch {
       // 静默
     }
   }
 
+  // 监听小说切换，自动重新加载对应小说的聊天历史
+  watch(currentNovelId, (newId) => {
+    if (newId !== loadedNovelId) {
+      // 如果正在流式输出，先中断
+      if (isStreaming.value && abortController) {
+        abortController.abort()
+        abortController = null
+        isStreaming.value = false
+        streamingContent.value = ''
+      }
+      loadHistory(newId)
+    }
+  })
+
   async function sendMessage(content: string) {
     if (isStreaming.value || !content.trim()) return
     const novelId = currentNovelId.value
@@ -111,6 +227,7 @@ export function useChatAgent() {
       novelId,
       pageContext: pageContext.value,
       toolsEnabled: toolsEnabled.value,
+      autoApproveTools: autoApproveTools.value,
       pendingToolCalls,
       assistantText,
       signal: abortController.signal,
@@ -144,10 +261,28 @@ export function useChatAgent() {
         entries.value.push(group)
       },
 
+      onToolCallsAuto(calls: PendingToolCallData[]) {
+        // 自动执行模式：直接创建工具调用组，状态为 executing
+        streamingContent.value = ''
+        const group: ToolCallGroup = {
+          id: idCounter++,
+          type: 'tool_calls',
+          calls: calls.map(c => ({
+            id: c.id,
+            name: c.name,
+            label: c.label,
+            arguments: c.arguments,
+          })),
+          status: 'executing',
+          assistantText: '',
+        }
+        entries.value.push(group)
+      },
+
       onToolResult(info) {
         // 找到正在执行的工具组，更新对应工具的结果
         const group = [...entries.value].reverse().find(
-          (e): e is ToolCallGroup => 'type' in e && e.type === 'tool_calls' && e.status === 'executing'
+          (e): e is ToolCallGroup => 'type' in e && e.type === 'tool_calls' && (e.status === 'executing' || e.status === 'done')
         )
         if (group) {
           const call = group.calls.find(c => c.name === info.name)
@@ -160,6 +295,10 @@ export function useChatAgent() {
             group.status = 'done'
           }
         }
+        // 通知页面组件刷新数据
+        window.dispatchEvent(new CustomEvent('tool-executed', {
+          detail: { name: info.name },
+        }))
       },
 
       onError(error) {
@@ -177,8 +316,6 @@ export function useChatAgent() {
           lastUsage.value = usage
         }
         if (pending) {
-          // 工具调用待审批，保持 isStreaming 状态让 UI 知道对话还没结束
-          // 但不再显示加载指示
           isStreaming.value = false
           return
         }
@@ -195,6 +332,14 @@ export function useChatAgent() {
         streamingContent.value = ''
         isStreaming.value = false
         abortController = null
+
+        // 自动压缩检测：超过 85% 上下文窗口时触发
+        if (usage) {
+          const total = usage.total_tokens || (usage.prompt_tokens + usage.completion_tokens)
+          if (total > DEFAULT_CONTEXT_WINDOW * AUTO_COMPRESS_THRESHOLD) {
+            compressChat()
+          }
+        }
       },
     })
   }
@@ -217,12 +362,41 @@ export function useChatAgent() {
     lastUsage.value = null
   }
 
+  /** 压缩上下文：总结旧消息，保留最近两轮对话 */
+  async function compressChat(): Promise<{ success: boolean; message: string }> {
+    if (isCompressing.value || isStreaming.value) {
+      return { success: false, message: '请等待当前操作完成' }
+    }
+    isCompressing.value = true
+    try {
+      const result = await compressContext(currentNovelId.value)
+      if (result.error) {
+        return { success: false, message: result.error }
+      }
+      if (!result.compressed) {
+        return { success: false, message: result.reason || '无需压缩' }
+      }
+      // 压缩成功，重新加载历史
+      await loadHistory()
+      return {
+        success: true,
+        message: `已压缩 ${result.removed_count} 条消息为摘要`,
+      }
+    } catch {
+      return { success: false, message: '压缩请求失败' }
+    } finally {
+      isCompressing.value = false
+    }
+  }
+
   return {
     entries,
     isStreaming,
+    isCompressing,
     streamingContent,
     lastUsage,
     toolsEnabled,
+    autoApproveTools,
     currentNovelId,
     pageContext,
     loadHistory,
@@ -231,5 +405,6 @@ export function useChatAgent() {
     skipToolCalls,
     stopStreaming,
     clearChat,
+    compressChat,
   }
 }

frontend/src/composables/useToolRefresh.ts

@@ -0,0 +1,23 @@
+import { onMounted, onUnmounted } from 'vue'
+
+/**
+ * 监听 AI 工具执行事件，当匹配的工具完成时自动刷新数据
+ * @param toolNames 需要监听的工具名列表
+ * @param refresh 刷新回调
+ */
+export function useToolRefresh(toolNames: string[], refresh: () => void) {
+  function handler(e: Event) {
+    const name = (e as CustomEvent).detail?.name
+    if (toolNames.includes(name)) {
+      refresh()
+    }
+  }
+
+  onMounted(() => {
+    window.addEventListener('tool-executed', handler)
+  })
+
+  onUnmounted(() => {
+    window.removeEventListener('tool-executed', handler)
+  })
+}

frontend/src/router/index.ts

@@ -23,27 +23,34 @@ const router = createRouter({
       name: 'novel-edit',
       component: () => import('@/views/NovelFormView.vue'),
     },
+    // 工作区：大纲/章节/角色/世界观共享父布局（导航栏持久化）
     {
-      path: '/novels/:id/outlines',
+      path: '/novels/:id',
+      component: () => import('@/views/NovelWorkspace.vue'),
+      children: [
+        {
+          path: 'outlines',
           name: 'novel-outlines',
           component: () => import('@/views/OutlineView.vue'),
         },
         {
-      path: '/novels/:id/chapters',
+          path: 'chapters',
           name: 'novel-chapters',
           component: () => import('@/views/ChapterView.vue'),
         },
         {
-      path: '/novels/:id/characters',
+          path: 'characters',
           name: 'novel-characters',
           component: () => import('@/views/CharacterView.vue'),
         },
         {
-      path: '/novels/:id/world-setting',
+          path: 'world-setting',
           name: 'novel-world-setting',
           component: () => import('@/views/WorldSettingView.vue'),
         },
       ],
+    },
+  ],
 })
 
 export default router

frontend/src/types/outline.ts

@@ -1,9 +1,11 @@
 export interface Outline {
   id: number
   novel_id: number
+  parent_id: number | null
   sort_order: number
   summary: string
   detail: string
+  children: Outline[]
   created_at: string
   updated_at: string
 }
@@ -11,6 +13,7 @@ export interface Outline {
 export interface OutlineCreate {
   summary: string
   detail?: string
+  parent_id?: number
 }
 
 export interface OutlineUpdate {

frontend/src/views/ChapterView.vue

@@ -1,9 +1,9 @@
 <script setup lang="ts">
-import { ref, onMounted, computed } from 'vue'
+import { ref, inject, onMounted, computed, watchEffect } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { fetchNovel } from '@/api/novels'
 import { fetchChapters, createChapter, updateChapter, deleteChapter, reorderChapters } from '@/api/chapters'
 import { useToast } from '@/composables/useToast'
+import { useToolRefresh } from '@/composables/useToolRefresh'
 import type { Novel } from '@/types/novel'
 import type { Chapter } from '@/types/chapter'
 import BaseButton from '@/components/ui/BaseButton.vue'
@@ -17,8 +17,9 @@ const route = useRoute()
 const router = useRouter()
 const toast = useToast()
 
-const novelId = Number(route.params.id)
+const novelId = inject<number>('workspace-novel-id', Number(route.params.id))
-const novel = ref<Novel | null>(null)
+const novel = inject<import('vue').Ref<Novel | null>>('workspace-novel', ref(null))
+const subtitle = inject<import('vue').Ref<string>>('workspace-subtitle', ref(''))
 const chapters = ref<Chapter[]>([])
 const loading = ref(true)
 
@@ -40,15 +41,19 @@ const deleting = ref(false)
 
 const totalChapters = computed(() => chapters.value.length)
 
+watchEffect(() => {
+  subtitle.value = `共 ${totalChapters.value} 章`
+})
+
 async function load() {
   loading.value = true
   try {
-    const [n, list] = await Promise.all([
+    const list = await fetchChapters(novelId)
-      fetchNovel(novelId),
-      fetchChapters(novelId),
-    ])
-    novel.value = n
     chapters.value = list.items
+    // 默认展开最后一章
+    if (chapters.value.length > 0 && !activeChapter.value) {
+      activeChapter.value = chapters.value[chapters.value.length - 1]
+    }
   } catch {
     toast.error('加载失败')
     router.push({ name: 'home' })
@@ -57,6 +62,9 @@ async function load() {
   }
 }
 
+// AI 工具执行后自动刷新章节数据
+useToolRefresh(['list_chapters', 'create_chapter', 'update_chapter', 'delete_chapter'], load)
+
 function openCreate() {
   editingChapter.value = null
   showForm.value = true
@@ -155,19 +163,12 @@ onMounted(load)
 </script>
 
 <template>
-  <div v-if="!loading && novel" class="chapter-view">
+  <div v-if="!loading" class="chapter-view">
-    <div class="chapter-header">
+    <Teleport to="#workspace-actions">
-      <BaseButton variant="ghost" @click="router.push({ name: 'novel-detail', params: { id: novelId } })">
-        &larr; 返回
-      </BaseButton>
-      <div class="header-center">
-        <h1 class="chapter-title">{{ novel.title }}</h1>
-        <p class="chapter-subtitle">章节管理 · 共 {{ totalChapters }} 章</p>
-      </div>
       <BaseButton v-if="totalChapters > 0" variant="primary" @click="openCreate">
         新建章节
       </BaseButton>
-    </div>
+    </Teleport>
 
     <template v-if="totalChapters > 0">
       <!-- 双栏布局 -->
@@ -231,36 +232,7 @@ onMounted(load)
 
 <style scoped>
 .chapter-view {
-  max-width: 1100px;
+  /* max-width 由父 NovelWorkspace 控制 */
-  margin: 0 auto;
-  animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
-}
-
-.chapter-header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: var(--space-md);
-  margin-bottom: var(--space-2xl);
-}
-
-.header-center {
-  flex: 1;
-  text-align: center;
-}
-
-.chapter-title {
-  font-family: var(--font-display);
-  font-size: 1.8rem;
-  font-weight: 700;
-  color: var(--ink-900);
-  line-height: 1.3;
-}
-
-.chapter-subtitle {
-  font-size: 0.85rem;
-  color: var(--ink-400);
-  margin-top: var(--space-xs);
 }
 
 /* 双栏布局 */

frontend/src/views/CharacterView.vue

@@ -1,9 +1,9 @@
 <script setup lang="ts">
-import { ref, onMounted, computed } from 'vue'
+import { ref, inject, onMounted, computed, watchEffect } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { fetchNovel } from '@/api/novels'
 import { fetchCharacters, createCharacter, updateCharacter, deleteCharacter } from '@/api/characters'
 import { useToast } from '@/composables/useToast'
+import { useToolRefresh } from '@/composables/useToolRefresh'
 import type { Novel } from '@/types/novel'
 import type { Character, CharacterCreate, CharacterUpdate } from '@/types/character'
 import BaseButton from '@/components/ui/BaseButton.vue'
@@ -16,8 +16,9 @@ const route = useRoute()
 const router = useRouter()
 const toast = useToast()
 
-const novelId = Number(route.params.id)
+const novelId = inject<number>('workspace-novel-id', Number(route.params.id))
-const novel = ref<Novel | null>(null)
+const novel = inject<import('vue').Ref<Novel | null>>('workspace-novel', ref(null))
+const subtitle = inject<import('vue').Ref<string>>('workspace-subtitle', ref(''))
 const characters = ref<Character[]>([])
 const loading = ref(true)
 
@@ -33,14 +34,14 @@ const deleting = ref(false)
 
 const totalCharacters = computed(() => characters.value.length)
 
+watchEffect(() => {
+  subtitle.value = `共 ${totalCharacters.value} 个角色`
+})
+
 async function load() {
   loading.value = true
   try {
-    const [n, list] = await Promise.all([
+    const list = await fetchCharacters(novelId)
-      fetchNovel(novelId),
-      fetchCharacters(novelId),
-    ])
-    novel.value = n
     characters.value = list.items
   } catch {
     toast.error('加载失败')
@@ -50,6 +51,9 @@ async function load() {
   }
 }
 
+// AI 工具执行后自动刷新角色数据
+useToolRefresh(['list_characters', 'create_character', 'update_character', 'delete_character'], load)
+
 function openCreate() {
   editingCharacter.value = null
   showForm.value = true
@@ -105,19 +109,12 @@ onMounted(load)
 </script>
 
 <template>
-  <div v-if="!loading && novel" class="character-view">
+  <div v-if="!loading" class="character-view">
-    <div class="character-header">
+    <Teleport to="#workspace-actions">
-      <BaseButton variant="ghost" @click="router.push({ name: 'novel-detail', params: { id: novelId } })">
-        &larr; 返回
-      </BaseButton>
-      <div class="header-center">
-        <h1 class="character-title">{{ novel.title }}</h1>
-        <p class="character-subtitle">角色管理 · 共 {{ totalCharacters }} 个角色</p>
-      </div>
       <BaseButton v-if="totalCharacters > 0" variant="primary" @click="openCreate">
         添加角色
       </BaseButton>
-    </div>
+    </Teleport>
 
     <CharacterGrid
       v-if="totalCharacters > 0"
@@ -157,36 +154,7 @@ onMounted(load)
 
 <style scoped>
 .character-view {
-  max-width: 900px;
+  /* max-width 由父 NovelWorkspace 控制 */
-  margin: 0 auto;
-  animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
-}
-
-.character-header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: var(--space-md);
-  margin-bottom: var(--space-2xl);
-}
-
-.header-center {
-  flex: 1;
-  text-align: center;
-}
-
-.character-title {
-  font-family: var(--font-display);
-  font-size: 1.8rem;
-  font-weight: 700;
-  color: var(--ink-900);
-  line-height: 1.3;
-}
-
-.character-subtitle {
-  font-size: 0.85rem;
-  color: var(--ink-400);
-  margin-top: var(--space-xs);
 }
 
 /* Loading */

frontend/src/views/NovelDetailView.vue

@@ -3,6 +3,7 @@ import { ref, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { fetchNovel, deleteNovel } from '@/api/novels'
 import { useToast } from '@/composables/useToast'
+import { useToolRefresh } from '@/composables/useToolRefresh'
 import type { Novel } from '@/types/novel'
 import BaseButton from '@/components/ui/BaseButton.vue'
 import ConfirmDialog from '@/components/ui/ConfirmDialog.vue'
@@ -18,6 +19,9 @@ const deleting = ref(false)
 
 const novelId = Number(route.params.id)
 
+// AI 工具执行后自动刷新小说详情
+useToolRefresh(['get_novel_info', 'update_novel_info'], load)
+
 async function load() {
   loading.value = true
   try {

frontend/src/views/NovelWorkspace.vue

@@ -0,0 +1,91 @@
+<script setup lang="ts">
+import { ref, onMounted, provide } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { fetchNovel } from '@/api/novels'
+import { useToast } from '@/composables/useToast'
+import type { Novel } from '@/types/novel'
+import NovelSubNav from '@/components/novel/NovelSubNav.vue'
+
+const route = useRoute()
+const router = useRouter()
+const toast = useToast()
+
+const novelId = Number(route.params.id)
+const novel = ref<Novel | null>(null)
+const loading = ref(true)
+
+/** 子页面可设置的副标题（如 "共 5 个节点"） */
+const subtitle = ref('')
+
+async function load() {
+  loading.value = true
+  try {
+    novel.value = await fetchNovel(novelId)
+  } catch {
+    toast.error('作品不存在')
+    router.push({ name: 'home' })
+  } finally {
+    loading.value = false
+  }
+}
+
+// 提供给子路由
+provide('workspace-novel', novel)
+provide('workspace-novel-id', novelId)
+provide('workspace-subtitle', subtitle)
+
+onMounted(load)
+</script>
+
+<template>
+  <div v-if="!loading && novel" class="workspace">
+    <NovelSubNav
+      :novel-id="novelId"
+      :novel-title="novel.title"
+      :subtitle="subtitle"
+    >
+      <template #actions>
+        <!-- 子页面通过 Teleport 注入操作按钮 -->
+        <div id="workspace-actions" />
+      </template>
+    </NovelSubNav>
+
+    <div class="workspace-content">
+      <RouterView />
+    </div>
+  </div>
+
+  <div v-else-if="loading" class="workspace-loading">
+    <div class="loading-pulse" style="height: 1.5rem; width: 30%; margin-bottom: var(--space-md)" />
+    <div class="loading-pulse" style="height: 1rem; width: 60%; margin-bottom: var(--space-2xl)" />
+    <div class="loading-pulse" style="height: 20rem; width: 100%" />
+  </div>
+</template>
+
+<style scoped>
+.workspace {
+  max-width: 900px;
+  margin: 0 auto;
+}
+
+.workspace-content {
+  animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
+}
+
+.workspace-loading {
+  max-width: 900px;
+  margin: var(--space-3xl) auto;
+}
+
+.loading-pulse {
+  background: linear-gradient(
+    90deg,
+    var(--paper-100) 25%,
+    var(--paper-200) 50%,
+    var(--paper-100) 75%
+  );
+  background-size: 200% 100%;
+  border-radius: var(--radius-sm);
+  animation: shimmer 1.5s ease infinite;
+}
+</style>

frontend/src/views/OutlineView.vue

@@ -1,9 +1,9 @@
 <script setup lang="ts">
-import { ref, onMounted, computed } from 'vue'
+import { ref, inject, onMounted, computed, watchEffect } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { fetchNovel } from '@/api/novels'
+import { fetchOutlines, createOutline, updateOutline, deleteOutline, reorderOutlines, reorderChildren as apiReorderChildren } from '@/api/outlines'
-import { fetchOutlines, createOutline, updateOutline, deleteOutline, reorderOutlines } from '@/api/outlines'
 import { useToast } from '@/composables/useToast'
+import { useToolRefresh } from '@/composables/useToolRefresh'
 import type { Novel } from '@/types/novel'
 import type { Outline, OutlineCreate, OutlineUpdate } from '@/types/outline'
 import BaseButton from '@/components/ui/BaseButton.vue'
@@ -16,31 +16,35 @@ const route = useRoute()
 const router = useRouter()
 const toast = useToast()
 
-const novelId = Number(route.params.id)
+const novelId = inject<number>('workspace-novel-id', Number(route.params.id))
-const novel = ref<Novel | null>(null)
+const novel = inject<import('vue').Ref<Novel | null>>('workspace-novel', ref(null))
+const subtitle = inject<import('vue').Ref<string>>('workspace-subtitle', ref(''))
 const outlines = ref<Outline[]>([])
 const loading = ref(true)
 
 // 表单弹窗
 const showForm = ref(false)
 const editingOutline = ref<Outline | null>(null)
+const formParentId = ref<number | null>(null)
 const formSaving = ref(false)
 
 // 删除确认
 const showDeleteConfirm = ref(false)
 const deletingOutline = ref<Outline | null>(null)
+const deletingIsChild = ref(false)
 const deleting = ref(false)
 
 const totalOutlines = computed(() => outlines.value.length)
 
+// 同步副标题到父布局
+watchEffect(() => {
+  subtitle.value = `共 ${totalOutlines.value} 个节点`
+})
+
 async function load() {
   loading.value = true
   try {
-    const [n, list] = await Promise.all([
+    const list = await fetchOutlines(novelId)
-      fetchNovel(novelId),
-      fetchOutlines(novelId),
-    ])
-    novel.value = n
     outlines.value = list.items
   } catch {
     toast.error('加载失败')
@@ -50,28 +54,54 @@ async function load() {
   }
 }
 
+// AI 工具执行后自动刷新大纲数据
+useToolRefresh(['list_outlines', 'create_outline', 'update_outline', 'delete_outline', 'reorder_outlines'], load)
+
+// ── 顶级节点操作 ──
+
 function openCreate() {
   editingOutline.value = null
+  formParentId.value = null
   showForm.value = true
 }
 
 function openEdit(outline: Outline) {
   editingOutline.value = outline
+  formParentId.value = null
   showForm.value = true
 }
 
+// ── 子节点操作 ──
+
+function openCreateChild(parent: Outline) {
+  editingOutline.value = null
+  formParentId.value = parent.id
+  showForm.value = true
+}
+
+function openEditChild(child: Outline) {
+  editingOutline.value = child
+  formParentId.value = child.parent_id
+  showForm.value = true
+}
+
+// ── 统一表单提交 ──
+
 async function handleFormSubmit(data: OutlineCreate | OutlineUpdate) {
   formSaving.value = true
   try {
     if (editingOutline.value) {
+      // 编辑（顶级 or 子节点都一样）
       const updated = await updateOutline(novelId, editingOutline.value.id, data as OutlineUpdate)
-      const idx = outlines.value.findIndex(o => o.id === updated.id)
+      _replaceNode(updated)
-      if (idx !== -1) outlines.value[idx] = updated
+      toast.success('已更新')
-      toast.success('大纲已更新')
     } else {
-      const created = await createOutline(novelId, data as OutlineCreate)
+      // 新建
-      outlines.value.push(created)
+      await createOutline(novelId, data as OutlineCreate)
-      toast.success('大纲已创建')
+      // 重新加载以获取完整嵌套结构
+      const list = await fetchOutlines(novelId)
+      outlines.value = list.items
+      toast.success(formParentId.value ? '子节点已创建' : '大纲已创建')
     }
     showForm.value = false
   } catch {
@@ -81,8 +111,38 @@ async function handleFormSubmit(data: OutlineCreate | OutlineUpdate) {
   }
 }
 
+/** 在 outlines 树中替换更新后的节点 */
+function _replaceNode(updated: Outline) {
+  // 尝试在顶级查找
+  const topIdx = outlines.value.findIndex(o => o.id === updated.id)
+  if (topIdx !== -1) {
+    // 保留 children
+    updated.children = outlines.value[topIdx].children || []
+    outlines.value[topIdx] = updated
+    return
+  }
+  // 在子节点中查找
+  for (const parent of outlines.value) {
+    if (!parent.children) continue
+    const childIdx = parent.children.findIndex(c => c.id === updated.id)
+    if (childIdx !== -1) {
+      parent.children[childIdx] = updated
+      return
+    }
+  }
+}
+
+// ── 删除 ──
+
 function confirmDelete(outline: Outline) {
   deletingOutline.value = outline
+  deletingIsChild.value = false
+  showDeleteConfirm.value = true
+}
+
+function confirmDeleteChild(child: Outline) {
+  deletingOutline.value = child
+  deletingIsChild.value = true
   showDeleteConfirm.value = true
 }
 
@@ -91,8 +151,20 @@ async function handleDelete() {
   deleting.value = true
   try {
     await deleteOutline(novelId, deletingOutline.value.id)
+    if (deletingIsChild.value) {
+      // 从父节点的 children 中移除
+      for (const parent of outlines.value) {
+        if (!parent.children) continue
+        const idx = parent.children.findIndex(c => c.id === deletingOutline.value!.id)
+        if (idx !== -1) {
+          parent.children.splice(idx, 1)
+          break
+        }
+      }
+    } else {
       outlines.value = outlines.value.filter(o => o.id !== deletingOutline.value!.id)
-    toast.success('大纲已删除')
+    }
+    toast.success('已删除')
     showDeleteConfirm.value = false
   } catch {
     toast.error('删除失败')
@@ -101,6 +173,8 @@ async function handleDelete() {
   }
 }
 
+// ── 排序 ──
+
 async function handleReorder(reordered: Outline[]) {
   outlines.value = reordered
   try {
@@ -112,23 +186,33 @@ async function handleReorder(reordered: Outline[]) {
   }
 }
 
+async function handleChildReorder(parentId: number, reordered: Outline[]) {
+  // 乐观更新
+  const parent = outlines.value.find(o => o.id === parentId)
+  if (parent) {
+    parent.children = reordered
+  }
+  try {
+    await apiReorderChildren(novelId, parentId, reordered.map(c => c.id))
+    // 重新加载获取最新数据
+    const list = await fetchOutlines(novelId)
+    outlines.value = list.items
+  } catch {
+    toast.error('子节点排序保存失败')
+    await load()
+  }
+}
+
 onMounted(load)
 </script>
 
 <template>
-  <div v-if="!loading && novel" class="outline-view">
+  <div v-if="!loading" class="outline-view">
-    <div class="outline-header">
+    <Teleport to="#workspace-actions">
-      <BaseButton variant="ghost" @click="router.push({ name: 'novel-detail', params: { id: novelId } })">
-        &larr; 返回
-      </BaseButton>
-      <div class="header-center">
-        <h1 class="outline-title">{{ novel.title }}</h1>
-        <p class="outline-subtitle">故事大纲 · 共 {{ totalOutlines }} 个节点</p>
-      </div>
       <BaseButton v-if="totalOutlines > 0" variant="primary" @click="openCreate">
         添加节点
       </BaseButton>
-    </div>
+    </Teleport>
 
     <OutlineTimeline
       v-if="totalOutlines > 0"
@@ -137,6 +221,10 @@ onMounted(load)
       @delete="confirmDelete"
       @reorder="handleReorder"
       @add="openCreate"
+      @add-child="openCreateChild"
+      @edit-child="openEditChild"
+      @delete-child="confirmDeleteChild"
+      @reorder-children="handleChildReorder"
     />
     <OutlineEmptyState v-else @create="openCreate" />
 
@@ -144,6 +232,7 @@ onMounted(load)
       :show="showForm"
       :outline="editingOutline"
       :saving="formSaving"
+      :parent-id="formParentId"
       @submit="handleFormSubmit"
       @close="showForm = false"
     />
@@ -151,7 +240,9 @@ onMounted(load)
     <ConfirmDialog
       :show="showDeleteConfirm"
       title="确认删除"
-      :message="`确定要删除「${deletingOutline?.summary}」吗？`"
+      :message="deletingIsChild
+        ? `确定要删除子节点「${deletingOutline?.summary}」吗？`
+        : `确定要删除「${deletingOutline?.summary}」吗？${(deletingOutline?.children?.length ?? 0) > 0 ? '其下所有子节点也将被删除。' : ''}`"
       confirm-text="删除"
       :loading="deleting"
       @confirm="handleDelete"
@@ -171,37 +262,10 @@ onMounted(load)
 
 <style scoped>
 .outline-view {
-  max-width: 900px;
+  /* max-width 由父 NovelWorkspace 控制 */
-  margin: 0 auto;
-  animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
 }
 
-.outline-header {
+/* header 已由 NovelSubNav 处理 */
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: var(--space-md);
-  margin-bottom: var(--space-2xl);
-}
-
-.header-center {
-  flex: 1;
-  text-align: center;
-}
-
-.outline-title {
-  font-family: var(--font-display);
-  font-size: 1.8rem;
-  font-weight: 700;
-  color: var(--ink-900);
-  line-height: 1.3;
-}
-
-.outline-subtitle {
-  font-size: 0.85rem;
-  color: var(--ink-400);
-  margin-top: var(--space-xs);
-}
 
 /* Loading */
 .outline-loading {

frontend/src/views/WorldSettingView.vue

@@ -1,9 +1,9 @@
 <script setup lang="ts">
-import { ref, onMounted, computed } from 'vue'
+import { ref, inject, onMounted, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { fetchNovel } from '@/api/novels'
 import { fetchWorldSetting, saveWorldSetting } from '@/api/worldSetting'
 import { useToast } from '@/composables/useToast'
+import { useToolRefresh } from '@/composables/useToolRefresh'
 import type { Novel } from '@/types/novel'
 import BaseButton from '@/components/ui/BaseButton.vue'
 import BaseTextarea from '@/components/ui/BaseTextarea.vue'
@@ -12,8 +12,9 @@ const route = useRoute()
 const router = useRouter()
 const toast = useToast()
 
-const novelId = Number(route.params.id)
+const novelId = inject<number>('workspace-novel-id', Number(route.params.id))
-const novel = ref<Novel | null>(null)
+const novel = inject<import('vue').Ref<Novel | null>>('workspace-novel', ref(null))
+const subtitle = inject<import('vue').Ref<string>>('workspace-subtitle', ref(''))
 const content = ref('')
 const loading = ref(true)
 const saving = ref(false)
@@ -26,14 +27,16 @@ const contentHint = computed(() => {
   return `${contentLength.value} 字`
 })
 
+// 世界观页不需要副标题
+subtitle.value = ''
+
+// AI 工具执行后自动刷新世界观数据
+useToolRefresh(['get_world_setting', 'save_world_setting'], load)
+
 async function load() {
   loading.value = true
   try {
-    const [n, ws] = await Promise.all([
+    const ws = await fetchWorldSetting(novelId)
-      fetchNovel(novelId),
-      fetchWorldSetting(novelId),
-    ])
-    novel.value = n
     content.value = ws.content
   } catch {
     toast.error('加载失败')
@@ -64,15 +67,8 @@ onMounted(load)
 </script>
 
 <template>
-  <div v-if="!loading && novel" class="world-view">
+  <div v-if="!loading" class="world-view">
-    <div class="world-header">
+    <Teleport to="#workspace-actions">
-      <BaseButton variant="ghost" @click="router.push({ name: 'novel-detail', params: { id: novelId } })">
-        &larr; 返回
-      </BaseButton>
-      <div class="header-center">
-        <h1 class="world-title">{{ novel.title }}</h1>
-        <p class="world-subtitle">世界观设定</p>
-      </div>
       <BaseButton
         variant="primary"
         :loading="saving"
@@ -81,7 +77,7 @@ onMounted(load)
       >
         保存
       </BaseButton>
-    </div>
+    </Teleport>
 
     <div class="editor-container">
       <div class="editor-hint">
@@ -124,33 +120,6 @@ onMounted(load)
   animation: fadeInUp var(--duration-normal) var(--ease-out-smooth) both;
 }
 
-.world-header {
-  display: flex;
-  align-items: flex-start;
-  justify-content: space-between;
-  gap: var(--space-md);
-  margin-bottom: var(--space-2xl);
-}
-
-.header-center {
-  flex: 1;
-  text-align: center;
-}
-
-.world-title {
-  font-family: var(--font-display);
-  font-size: 1.8rem;
-  font-weight: 700;
-  color: var(--ink-900);
-  line-height: 1.3;
-}
-
-.world-subtitle {
-  font-size: 0.85rem;
-  color: var(--ink-400);
-  margin-top: var(--space-xs);
-}
-
 .editor-container {
   background: var(--paper-50);
   border: 1px solid var(--paper-200);

start.bat

@@ -1,7 +1,24 @@
-@echo off
+@echo off
 chcp 65001 >nul
 title Noval - 小说创作应用
 
+:: 先关闭已有的 Noval 进程
+tasklist /FI "WINDOWTITLE eq Noval-Backend*" 2>nul | find /I "cmd.exe" >nul
+if not errorlevel 1 (
+    echo [*] 检测到已运行的后端，正在关闭...
+    taskkill /FI "WINDOWTITLE eq Noval-Backend*" /F >nul 2>&1
+)
+tasklist /FI "WINDOWTITLE eq Noval-Frontend*" 2>nul | find /I "cmd.exe" >nul
+if not errorlevel 1 (
+    echo [*] 检测到已运行的前端，正在关闭...
+    taskkill /FI "WINDOWTITLE eq Noval-Frontend*" /F >nul 2>&1
+)
+:: 清理可能残留的占用 8000 端口的进程
+for /f "tokens=5" %%a in ('netstat -ano ^| findstr ":8000.*LISTENING"') do (
+    taskkill /PID %%a /F >nul 2>&1
+)
+timeout /t 1 /nobreak >nul
+
 echo ========================================
 echo   Noval 启动中...
 echo ========================================
@@ -27,7 +44,7 @@ if not exist "frontend\node_modules" (
 )
 
 echo [1/2] 启动后端 (port 8000)...
-start "Noval-Backend" cmd /c "cd backend && .venv\Scripts\uvicorn app.main:app --port 8000"
+start "Noval-Backend" cmd /c "cd backend && .venv\Scripts\uvicorn app.main:app --port 8000 --reload"
 
 echo [2/2] 启动前端 (port 5173)...
 start "Noval-Frontend" cmd /c "cd frontend && npm run dev"
@@ -42,8 +59,7 @@ echo   Noval 已启动！
 echo   前端: http://localhost:5173
 echo   后端: http://localhost:8000/docs
 echo ========================================
-echo   关闭此窗口不会停止服务
+echo   再次运行此脚本会自动重启所有服务
-echo   如需停止，请关闭 Noval-Backend 和
+echo   后端已启用 --reload，修改代码自动生效
-echo   Noval-Frontend 两个终端窗口
 echo ========================================
 pause