[Bug] REPL text flickering/blinking display issue

Bug Description

<img width="689" height="378" alt="Image" src="https://github.com/user-attachments/assets/f332e0c3-9ebe-49fa-92a9-b84abe40793d" />

• Check this out. The letters are blinking in the repl at some times. This started since yesterday. Please check it out.

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.1.123
• Feedback ID: 4d064e6a-1807-4527-a39c-452a8d71a8b0

Errors

[{"error":"Error: 1: Command failed with ERR_STREAM_PREMATURE_CLOSE: code --force --install-extension anthropic.claude-code\nPremature close \n    at _Q1 (/$bunfs/root/src/entrypoints/cli.js:1717:4046)\n    at async ec1 (/$bunfs/root/src/entrypoints/cli.js:1717:1435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-15T05:31:42.679Z"}]