[Bug] Chat input unresponsive: Return key does not submit messages

Bug Description
starting a few minutes ago, I do not seem to be able to issue chat text (return key does nothing), I can issue slash commands, like this one. The session seem stuck

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.38
• Feedback ID: e760dd3a-b8f4-431f-afc1-31f70dd523a1

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/pascal/.local/share/claude/versions/2.1.38 (expected in multi-process scenarios)\n    at QVR (/$bunfs/root/claude:3622:2098)\n    at yMA (/$bunfs/root/claude:3622:1209)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-10T20:45:54.459Z"}]