feat: add async LLM tool workflows and richer CLI progress

README.md

@@ -20,6 +20,15 @@
 
 ---
 
+> [!WARNING]
+> NoteForge is still under active development and has many incomplete or
+> unpolished areas. Use it with caution. The author assumes no responsibility
+> for any loss or damage resulting from its use.
+
+![NoteForge CLI example](asserts/example.png)
+
+---
+
 ## Why NoteForge
 
 Long course videos are useful, but turning them into reviewable notes takes time.

README.zh-CN.md

@@ -20,6 +20,14 @@
 
 ---
 
+> [!WARNING]
+> NoteForge 目前仍处于开发阶段，存在许多不完善之处，请谨慎使用。
+> 因使用本项目造成的任何损失，作者概不负责。
+
+![NoteForge CLI 运行示例](asserts/example.png)
+
+---
+
 ## 为什么使用 NoteForge
 
 公开课视频内容丰富，但手工整理成方便复习的笔记往往很耗时。NoteForge 会获取