Plannotator works via hooks and therefore it's fully integrated with the Claude Code planning mode capability.

I found myself constantly wanting to annotate verbose plans. I've also wanted to copy and share plans on occasion - gathering others' feedback. So I built this. Sharing is private and was inspired by the recently featured textarea.my

If you're on desktop, play here: https://share.plannotator.ai/

Or watch a video demo: https://www.youtube.com/watch?v=a_AT7cEN_9I

https://github.com/backnotprop/plannotator