[Bug] Persistent authentication loop on every prompt

Bug Description
I've needed to log in 5 times now upon every prompt. I restarted claude, and I still need to log in again. It isn't responding to any prompts, just requiring me to log in over and over again.

Environment Info

• Platform: darwin
• Terminal: pycharm
• Version: 2.1.2
• Feedback ID: 9c69fb47-a4ad-49d3-9bf1-0f290d6e74e4

Errors

[{"error":"Error: Failed to delete keychain entry\n    at vc9 (/$bunfs/root/claude:187:124684)\n    at async rc9 (/$bunfs/root/claude:188:592)\n    at async ac9 (/$bunfs/root/claude:188:496)\n    at async T5A (/$bunfs/root/claude:1791:13965)\n    at async startOAuthFlow (/$bunfs/root/claude:1791:15528)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-09T20:13:33.193Z"},{"error":"Error: Failed to delete keychain entry\n    at vc9 (/$bunfs/root/claude:187:124684)\n    at async rc9 (/$bunfs/root/claude:188:592)\n    at async ac9 (/$bunfs/root/claude:188:496)\n    at async T5A (/$bunfs/root/claude:1791:13965)\n    at async startOAuthFlow (/$bunfs/root/claude:1791:15528)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-09T20:14:09.888Z"}]