[Bug] Agent autocomplete missing after canceling command and re-editing

Bug Description
When I cancel an a running Command, and then try to edit the "old" command and add a "@" to invoke an agent, i dont see an autocompletion for the agent list

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.0.72
• Feedback ID: 98ab8ab1-0315-43af-918b-566bd4a95312

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/christianwerner/.local/share/claude/versions/2.0.72 (expected in multi-process scenarios)\n    at TZR (/$bunfs/root/claude:2428:2165)\n    at yYA (/$bunfs/root/claude:2428:1885)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-18T14:08:51.727Z"}]