[Bug] Crash on Windows 11 ARM64 during conversation initialization

Bug Description
Claude is crashing non-stop on windows 11 arm64. It's completely unusable. Whenever I start a conversation using any terminal, Claude starts to think and then I get bounced back to the command line.

Environment Info

• Platform: win32
• Terminal: pycharm
• Version: 2.1.91
• Feedback ID: d43395e0-ea4a-4126-81ec-174b08bfd1df

Errors

[{"error":"AxiosError: Request failed with status code 500\n    at Kd (B:/~BUN/root/src/entrypoints/cli.js:108:1194)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:113:12738)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:865:50)\n    at processTicksAndRejections (native:7:39)\n    at request (B:/~BUN/root/src/entrypoints/cli.js:115:2467)\n    at async Li (B:/~BUN/root/src/entrypoints/cli.js:414:3538)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:1865:185)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:6358:22237)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-03T14:35:06.547Z"}]