[BUG] shift+enter doesn't work in Warp on Macos

Environment

• Platform (select one):
• [ ] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [x] Other: Claude code
• Claude CLI version: 0.2.94 (Claude Code)
• Operating System: macOS 15.4.1
• Terminal: warp v0.2025.04.23.08.11.stable_01

Bug Description

I added bindings to my zshrc, but I can't get shift+enter to produce multiline in the claude code interface. it works fine on the commandline

Steps to Reproduce

1. Launch warp
2. claude
3. some text[shift+enter]

Expected Behavior

new line to expand the command

Actual Behavior

no newline

Additional Context

brew install --cask warp to install
https://www.warp.dev/