[BUG] missing prompt/cursor and color in claude code

Environment

• Platform (select one):
• [X] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: 1.0.61
• Operating System: macOS 15.5
• Terminal: Terminal/Alacritty

Bug Description

I'm not seeing any color output, nor am I seeing a prompt in the input window of claude. I can still type in questions - but just can see a cursor

Steps to Reproduce

1. Get to a claude prompt and expect a cursor

Expected Behavior

I should see a cursor!

Actual Behavior

Just seeing a blank line

Additional Context

I'm using zsh - and don't have this issue in vim/nvim or any other cli

Any help would be appreciated.