新增标题提取

src/schemas/deep_agent_chat.py

@@ -0,0 +1,37 @@
+from pydantic import BaseModel, Field, confloat
+from typing import Optional, List, Dict, Any
+
+
+class AgentConfig(BaseModel):
+    type: str = Field(..., description="家具类型，如：沙发、餐桌")
+    region: str = Field(..., description="地区/空间，如：客厅、卧室、户外")
+    style: str = Field(..., description="设计风格，如：极简、工业风、中式")
+    temperature: confloat(ge=0, le=2.0) = Field(default=0.7, description="模型温度")
+
+
+class DeepAgentChatRequest(BaseModel):
+    message: str = Field(..., description="用户的输入指令")
+    thread_id: Optional[str] = Field(None, description="会话线程ID，不传则开启新会话")
+    checkpoint_id: Optional[str] = Field(None, description="回溯点的ID，用于从历史点开启新对话")
+    config_params: Optional[AgentConfig] = None
+    need_suggestion: float = 0
+    need_title: bool = False
+    use_report: bool = False  # ← 新增：是否使用深度报告
+
+
+class HistoryItem(BaseModel):
+    checkpoint_id: str
+    last_message: str
+    node: Optional[str]
+    timestamp: Any
+
+
+class HistoryResponse(BaseModel):
+    thread_id: str
+    history: List[HistoryItem]
+
+
+class StreamChunk(BaseModel):
+    node: str
+    content: str
+    checkpoint_id: str