[BUG] The cached plan is always what appears when claude code proposes a plan instead a new one

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

Whenever claude code proposes a plan it shows the old cached version rather than new one

What Should Happen?

It should show the latest plan

Error Messages/Logs

NA

Steps to Reproduce

Ask claude to make a plan for a new feature that you would like to add and let it suggest a plan

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

Claude 1.24012.9 (03c61d) 2026-07-24T04:59:17.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_