[Bug] Persistent 'Interrupt by User' Error Blocking All User Input

Bug Description
Claude Code does not work. Any user input immediately results in 'Interrupt by user' message. Re-authenticating and restarting sessions does not fix it.

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 1.0.108
• Feedback ID: 6d8245f4-b4d6-476a-bff8-153c242be264

Errors

[{"error":"TypeError: JSON.stringify cannot serialize cyclic structures.\n    at stringify (unknown)\n    at OgG (/$bunfs/root/claude:1756:22916)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-09-08T12:55:42.144Z"},{"error":"TypeError: JSON.stringify cannot serialize cyclic structures.\n    at stringify (unknown)\n    at OgG (/$bunfs/root/claude:1756:22916)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-09-08T12:55:52.674Z"}]