fix(tool-feedback): dedupe duplicate content and keep full explanations

web/frontend/src/i18n/locales/en.json

@@ -612,8 +612,8 @@
       "tool_feedback_enabled_hint": "Send a short execution note into the current chat before each tool runs.",
       "tool_feedback_separate_messages": "Separate Feedback Messages",
       "tool_feedback_separate_messages_hint": "Keep each tool feedback update as its own chat message instead of reusing a single placeholder/progress message.",
-      "tool_feedback_max_args_length": "Tool Feedback Length",
-      "tool_feedback_max_args_length_hint": "Maximum number of characters shown in each tool feedback message. Set to 0 to use the default.",
+      "tool_feedback_max_args_length": "Tool Args Preview Length",
+      "tool_feedback_max_args_length_hint": "Maximum number of characters shown in each tool argument preview. Set to 0 to use the default.",
       "exec_enabled": "Allow Commands",
       "exec_enabled_hint": "Enable or disable command execution for the app. When disabled, no command requests will run.",
       "allow_remote": "Allow Remote Commands",

web/frontend/src/i18n/locales/zh.json

@@ -612,8 +612,8 @@
       "tool_feedback_enabled_hint": "在每次执行工具前，先向当前会话发送一条简短的执行说明",
       "tool_feedback_separate_messages": "分开发送反馈消息",
       "tool_feedback_separate_messages_hint": "让每次工具反馈都保留为独立消息，而不是反复复用同一条占位/进度消息",
-      "tool_feedback_max_args_length": "工具反馈长度",
-      "tool_feedback_max_args_length_hint": "每条工具反馈消息中展示的字符上限。设为 0 时使用默认值",
+      "tool_feedback_max_args_length": "工具参数预览长度",
+      "tool_feedback_max_args_length_hint": "每条工具参数预览中展示的字符上限。设为 0 时使用默认值",
       "exec_enabled": "允许命令执行",
       "exec_enabled_hint": "控制应用是否允许执行命令。关闭后，所有命令请求都不会执行",
       "allow_remote": "允许远程命令执行",