feat 1.增加 建议词 机制 2.对话生图实现

src/schemas/chat.py

@@ -1,11 +1,20 @@
-from pydantic import BaseModel, Field
+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 ChatRequest(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
+    # force_sketch: bool = False  # 新增：是否强制绘图
 
 
 class HistoryItem(BaseModel):