From d8eb3d386965c5a0576d31c38f30e06a63b31afe Mon Sep 17 00:00:00 2001
From: LIghtJUNction <lightjunction.me@gmail.com>
Date: Wed, 29 Apr 2026 04:35:06 +0800
Subject: [PATCH] fix: dashboard_shutdown_event None safety, missing
 KnowledgeBaseUploadError import, core_lifecycle imports and type errors

---
 astrbot/core/core_lifecycle.py           | 17 ++++++++---------
 astrbot/core/initial_loader.py           |  3 +++
 astrbot/core/knowledge_base/kb_helper.py |  1 +
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/astrbot/core/core_lifecycle.py b/astrbot/core/core_lifecycle.py
index 9a4ba1320..5f105010f 100644
--- a/astrbot/core/core_lifecycle.py
+++ b/astrbot/core/core_lifecycle.py
@@ -17,14 +17,6 @@ import traceback
 from asyncio import Queue
 from enum import Enum
 
-
-class LifecycleState(Enum):
-    CREATED = "created"
-    CORE_READY = "core_ready"
-    RUNTIME_READY = "runtime_ready"
-    RUNTIME_FAILED = "runtime_failed"
-
-
 from astrbot.api import logger, sp
 from astrbot.core import LogBroker, LogManager
 from astrbot.core.astrbot_config_mgr import AstrBotConfigManager
@@ -52,6 +44,13 @@ from . import astrbot_config, html_renderer
 from .event_bus import EventBus
 
 
+class LifecycleState(Enum):
+    CREATED = "created"
+    CORE_READY = "core_ready"
+    RUNTIME_READY = "runtime_ready"
+    RUNTIME_FAILED = "runtime_failed"
+
+
 class AstrBotCoreLifecycle:
     """AstrBot 核心生命周期管理类, 负责管理 AstrBot 的启动、停止、重启等操作.
 
@@ -526,7 +525,7 @@ class AstrBotCoreLifecycle:
         self.start_time = int(time.time())
 
         # 初始化当前任务列表
-        self.curr_tasks: list[asyncio.Task] = []
+        self.curr_tasks = []
 
         # 根据配置实例化各个平台适配器
         await self.platform_manager.initialize()
diff --git a/astrbot/core/initial_loader.py b/astrbot/core/initial_loader.py
index 3f836a4c4..942a060e2 100644
--- a/astrbot/core/initial_loader.py
+++ b/astrbot/core/initial_loader.py
@@ -37,6 +37,9 @@ class InitialLoader:
 
         webui_dir = self.webui_dir
 
+        assert core_lifecycle.dashboard_shutdown_event is not None, (
+            "dashboard_shutdown_event was not initialized"
+        )
         self.dashboard_server = AstrBotDashboard(
             core_lifecycle,
             self.db,
diff --git a/astrbot/core/knowledge_base/kb_helper.py b/astrbot/core/knowledge_base/kb_helper.py
index 70ddcaeed..5fb88c3e1 100644
--- a/astrbot/core/knowledge_base/kb_helper.py
+++ b/astrbot/core/knowledge_base/kb_helper.py
@@ -9,6 +9,7 @@ import aiofiles
 
 from astrbot.core import logger
 from astrbot.core.db.vec_db.faiss_impl.vec_db import FaissVecDB
+from astrbot.core.exceptions import KnowledgeBaseUploadError
 from astrbot.core.provider.manager import ProviderManager
 from astrbot.core.provider.provider import (
     EmbeddingProvider,