doc: add demo image

Author: ObservedObserver

README.md

@@ -4,6 +4,12 @@ Use Claude Code / CodeX CLI to perform multiple tasks in parallel with a Codex-s
 
 A code agent task management system that provides parallel execution of AI-powered coding tasks. Users can run multiple Claude Code agents simultaneously through a Codex-style web interface, with support for different agents for comparison and evaluation.
 
+![async-code-ui](https://github.com/user-attachments/assets/e490c605-681a-4abb-a440-323e15f1a90d)
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+![async-code-review](https://github.com/user-attachments/assets/bbf71c82-636c-487b-bb51-6ad0b393c2ef)
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 ## Key Features
 
 - 🤖 **Multi-Agent Support**: Run Claude Code and other AI agents in parallel