优化: AI模块(provider重试兼容+aichat交互+工具卡片可读化+diff高亮)

src-tauri/src/commands/ai/prompt.rs

@@ -61,7 +61,9 @@ fn system_prompt_parts(lang: &str) -> (&'static str, &'static str) {
              You can perform the following actions via tool calls:\n\
              - Create/query projects, tasks, and ideas\n\
              - Run workflows\n\
-             - Read file contents, list directories, create/write files\n\n\
+             - Read file contents, list directories, create/write files\n\
+             - Get file metadata (size, line count, binary detection)\n\
+             - Append content to files, search files by name pattern\n\n\
              ## Guidelines\n\
              - Briefly explain your intent before executing actions\n\
              - Ask for clarification if the user's intent is unclear\n\
@@ -76,7 +78,9 @@ fn system_prompt_parts(lang: &str) -> (&'static str, &'static str) {
              你可以通过工具调用执行以下操作：\n\
              - 创建/查询项目、任务、灵感\n\
              - 运行工作流\n\
-             - 读取文件内容、列出目录、创建/写入文件\n\n\
+             - 读取文件内容、列出目录、创建/写入文件\n\
+             - 获取文件元信息（大小、行数、二进制检测）\n\
+             - 追加写入文件、按名称模式搜索文件\n\n\
              ## 行为准则\n\
              - 执行操作前简要说明你的意图\n\
              - 如果不确定用户意图，先提问\n\