[Bug] Multiple cursor instances remain at same position during text input

Bug Description
when typing in the prompt line, sometimes the insert cursor, often after typing the letter e, stays at the same place, and I have a lot of cursors staying at the same place

Environment Info

• Platform: linux
• Terminal: pycharm
• Version: 2.1.63
• Feedback ID: 66973903-a130-417e-8233-c32b0a6e0408

Errors

[{"error":"SyntaxError: JSON Parse error: Unexpected token '.'\n    at <parse> (:0)\n    at parse (unknown)\n    at <anonymous> (/$bunfs/root/claude:112:1136)\n    at I (/$bunfs/root/claude:110:27955)\n    at <anonymous> (/$bunfs/root/claude:112:1253)\n    at <anonymous> (/$bunfs/root/claude:12210:263)","timestamp":"2026-03-02T15:49:09.366Z"}]