feat: 实现用户画像、占卜历史与后端用户管理模块

backend/src/v1/agent/schemas.py

@@ -7,7 +7,7 @@ from uuid import UUID
 
 from pydantic import BaseModel, ConfigDict, Field
 
-from schemas.agent.ui_schema import UiSchemaRenderer
+from schemas.domain.divination import DerivedDivinationData
 
 
 class AgentRepositoryLike(Protocol):
@@ -31,6 +31,14 @@ class AgentRepositoryLike(Protocol):
 
     async def get_latest_session_id_for_user(self, *, user_id: str) -> str | None: ...
 
+    async def get_latest_assistant_messages_by_user_sessions(
+        self,
+        *,
+        user_id: str,
+        visibility_mask: int | None = None,
+        session_limit: int = 50,
+    ) -> list[dict[str, object]]: ...
+
     async def persist_user_message(
         self,
         *,
@@ -187,13 +195,31 @@ class HistoryMessage(BaseModel):
         default_factory=list,
         description="Temporary signed URLs for user-attached images",
     )
-    ui_schema: UiSchemaRenderer | None = Field(
+
+    agent_output: HistoryAgentOutput | None = Field(
         default=None,
-        description="Compiled UI schema from worker ui_hints for frontend rendering",
+        description="Structured assistant output for history replay",
     )
     timestamp: str = Field(description="Message creation timestamp in ISO-8601 format")
 
 
+class HistoryAgentOutput(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    status: Literal["success", "failed"] | None = None
+    sign_level: Literal["上上签", "中上签", "中下签", "下下签"] | None = None
+    summary: str | None = None
+    conclusion: list[str] = Field(default_factory=list)
+    focus_points: list[str] = Field(default_factory=list)
+    advice: list[str] = Field(default_factory=list)
+    keywords: list[str] = Field(default_factory=list)
+    answer: str | None = None
+    key_points: list[str] = Field(default_factory=list)
+    result_type: str | None = None
+    suggested_actions: list[str] = Field(default_factory=list)
+    divination_derived: DerivedDivinationData | None = None
+
+
 class HistorySnapshotResponse(BaseModel):
     """Response schema for GET /api/v1/agent/history"""