这是我们组的项目

schema/ai_schema.py

@@ -0,0 +1,12 @@
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class AIChatRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid", str_strip_whitespace=True)
+    question: str = Field(min_length=1, max_length=2000)
+
+
+class AIChatResponse(BaseModel):
+    answer: str
+    sources: list[str] = Field(default_factory=list)
+    data: dict | None = None