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 ## Specialized Tools
 
 - **[RepoPrompt](https://repoprompt.com/)**, macOS native app for AI-optimized file management and code iteration
+- **[agenttrace](https://github.com/luoyuctl/agenttrace)**, Local TUI for AI coding agent cost, token, latency, and failure observability
diff --git a/README.zh-CN.md b/README.zh-CN.md
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 ## 专用工具
 
-- **[RepoPrompt](https://repoprompt.com/)**，macOS 原生应用，用于 AI 优化的文件管理和代码迭代
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+- **[RepoPrompt](https://repoprompt.com/)**，macOS 原生应用，用于 AI 优化的文件管理和代码迭代
+- **[agenttrace](https://github.com/luoyuctl/agenttrace)**，用于观测 AI 编程智能体成本、令牌、延迟和失败的本地 TUI