remove：无用配置

src/config/config.py

@@ -36,7 +36,6 @@ from .official_configs import (
     ResponsePostProcessConfig,
     ResponseSplitterConfig,
     TelemetryConfig,
-    ToolConfig,
     VoiceConfig,
     WebUIConfig,
 )
@@ -90,9 +89,6 @@ class Config(ConfigBase):
     message_receive: MessageReceiveConfig = Field(default_factory=MessageReceiveConfig)
     """消息接收配置类"""
 
-    tool: ToolConfig = Field(default_factory=ToolConfig)
-    """工具配置类"""
-
     voice: VoiceConfig = Field(default_factory=VoiceConfig)
     """语音配置类"""
 

src/config/legacy_migration.py

@@ -265,6 +265,18 @@ def try_migrate_legacy_bot_config_dict(data: dict[str, Any]) -> MigrationResult:
             migrated_any = True
             reasons.append("experimental.chat_prompts")
 
+    chat = _as_dict(data.get("chat"))
+    if chat is not None and "think_mode" in chat:
+        chat.pop("think_mode", None)
+        migrated_any = True
+        reasons.append("chat.think_mode_removed")
+
+    tool = _as_dict(data.get("tool"))
+    if tool is not None:
+        data.pop("tool", None)
+        migrated_any = True
+        reasons.append("tool_section_removed")
+
     # ExpressionConfig 中的 manual_reflect_operator_id:
     # 旧版本可能是 ""（字符串），新版本期望 Optional[TargetItem]。
     # 空字符串视为未配置，转换为 None/删除键以避免校验错误。

src/config/official_configs.py

@@ -236,20 +236,6 @@ class ChatConfig(ConfigBase):
     )
     """上下文长度"""
 
-    think_mode: Literal["classic", "deep", "dynamic"] = Field(
-        default="dynamic",
-        json_schema_extra={
-            "x-widget": "select",
-            "x-icon": "brain",
-        },
-    )
-    """
-    思考模式配置
-    - classic: 默认think_level为0（轻量回复，不需要思考和回忆）
-    - deep: 默认think_level为1（深度回复，需要进行回忆和思考）
-    - dynamic: think_level由planner动态给出（根据planner返回的think_level决定）
-    """
-
     plan_reply_log_max_per_chat: int = Field(
         default=1024,
         json_schema_extra={
@@ -651,21 +637,6 @@ class ExpressionConfig(ConfigBase):
     """是否在回复前尝试对上下文中的黑话进行解释（关闭可减少一次LLM调用，仅影响回复前的黑话匹配与解释，不影响黑话学习）"""
 
 
-class ToolConfig(ConfigBase):
-    """工具配置类"""
-
-    __ui_parent__ = "emoji"
-
-    enable_tool: bool = Field(
-        default=False,
-        json_schema_extra={
-            "x-widget": "switch",
-            "x-icon": "wrench",
-        },
-    )
-    """是否在聊天中启用工具"""
-
-
 class VoiceConfig(ConfigBase):
     """语音识别配置类"""