[FEATURE] scrolling up while claude code is thinking.

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

In the current setup, when Claude Code is thinking, you cannot scroll up and read previous messages. I think it would be valuable to add this feature so that users can read the conversation history while Claude is thinking.

Proposed Solution

While thinking, user can scroll up.

Alternative Solutions

_No response_

Priority

Low - Nice to have

Feature Category

CLI commands and flags

Use Case Example

_No response_

Additional Context

_No response_