[Bug] Terminal output corruption on `/exit` command

Bug Description
when i /exit Claude, the command line is "polluted" with some text from the Claude session, and the line above is also mangled. not professional-looking.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.92
• Feedback ID: bd633f96-2e80-4ac0-aa1b-f68dac508a23

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/ed/.local/share/claude/versions/2.1.92 (expected in multi-process scenarios)\n    at im_ (/$bunfs/root/src/entrypoints/cli.js:1884:2153)\n    at An6 (/$bunfs/root/src/entrypoints/cli.js:1884:1233)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-04T02:33:44.257Z"}]