feat: 添加起卦教程首次访问追踪和Agent时间上下文

- 后端 ProfileSettingsV1 添加 DivinationTutorialSettings 字段
- 前端三个起卦页面添加首次访问检测，自动弹出教程
- 教程展示后更新 settings 标记，避免重复弹出
- 使用本地状态管理避免并发更新覆盖问题
- Agent 系统提示添加时间上下文信息

backend/src/core/agentscope/prompts/system_prompt.py

@@ -2,6 +2,8 @@ from __future__ import annotations
 
 from typing import Any, Sequence
 
+from datetime import datetime, timezone
+
 from ag_ui.core.types import Tool
 from core.agentscope.prompts.agent_prompt import build_agent_prompt
 from core.agentscope.prompts.sections import wrap_section
@@ -48,14 +50,31 @@ def _build_output_rules(*, ai_language: str) -> str:
     return wrap_section("output", "\n".join(rules))
 
 
+def _build_time_context(*, now_utc: datetime | None) -> str:
+    if now_utc is None:
+        now_utc = datetime.now(timezone.utc)
+    if now_utc.tzinfo is None:
+        now_utc = now_utc.replace(tzinfo=timezone.utc)
+    else:
+        now_utc = now_utc.astimezone(timezone.utc)
+
+    return (
+        "[Time Context]\n"
+        f"- current_time_utc: {now_utc.isoformat()}\n"
+        f"- This helps you understand the current time (distinct from divination_time in user input)."
+    )
+
+
 def build_system_prompt(
     *,
     agent_type: AgentType,
     ai_language: str,
     llm_config: SystemAgentLLMConfig | None = None,
     tools: Sequence[Tool | dict[str, Any]] | None = None,
+    now_utc: datetime | None = None,
 ) -> str:
     sections: list[str | None] = [
+        _build_time_context(now_utc=now_utc),
         _build_safety_section(),
         build_agent_prompt(
             agent_type=agent_type,

backend/src/core/agentscope/runtime/runner.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 import asyncio
 import contextlib
 from dataclasses import dataclass
+from datetime import datetime, timezone
 from typing import Any, Awaitable, Callable
 
 from ag_ui.core.types import RunAgentInput
@@ -275,6 +276,7 @@ class AgentScopeRunner:
             ai_language=ai_language,
             llm_config=stage_config.llm_config,
             tools=None,
+            now_utc=datetime.now(timezone.utc),
         )
 
         _, worker_payload_raw = await finalize_json_response(

backend/src/schemas/shared/user.py

@@ -46,11 +46,20 @@ class NotificationSettings(BaseModel):
     allow_vibration: bool = True
 
 
+class DivinationTutorialSettings(BaseModel):
+    divination_entry_shown: bool = False
+    auto_divination_shown: bool = False
+    manual_divination_shown: bool = False
+
+
 class ProfileSettingsV1(BaseModel):
     version: Literal[1] = 1
     preferences: PreferenceSettings = Field(default_factory=PreferenceSettings)
     privacy: dict[str, object] = Field(default_factory=dict)
     notification: NotificationSettings = Field(default_factory=NotificationSettings)
+    divination_tutorial: DivinationTutorialSettings = Field(
+        default_factory=DivinationTutorialSettings
+    )
 
 
 ProfileSettingsUnion = ProfileSettingsV1