[Bug] Text Editing Broken for Non-English Languages with Ctrl+Left/Right

Bug Description
Text editing via ctrl+left or ctrl+right is not working for non-English languages (e.g. Cyrillic Ukrainian, Bulgarian, etc)
Expected: move to next/previos world
Actual: move to the beginning/ending of whole text

Environment Info

• Claude code 1.0.97
• Platform: win32
• Terminal: cursor
• Version: 1.0.96
• Feedback ID: 751289f7-9803-4a25-a30b-f2e44418a587

Errors

[{"error":"Error: Request was aborted.\n    at UP.makeRequest (file:///C:/Users/User/AppData/Roaming/nvm/v20.19.3/node_modules/@anthropic-ai/claude-code/cli.js:943:3864)\n    at processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at runNextTicks (node:internal/process/task_queues:64:3)\n    at process.processTimers (node:internal/timers:516:9)","timestamp":"2025-08-30T07:59:28.360Z"},{"error":"Error: Request was aborted.\n    at b71._createMessage (file:///C:/Users/User/AppData/Roaming/nvm/v20.19.3/node_modules/@anthropic-ai/claude-code/cli.js:934:7955)\n    at processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at runNextTicks (node:internal/process/task_queues:64:3)\n    at listOnTimeout (node:internal/timers:545:9)\n    at process.processTimers (node:internal/timers:519:7)","timestamp":"2025-08-30T08:00:06.488Z"}]