[Bug] @-completions show incorrect relative paths when Claude starts in subfolder

Bug Description
When I start claude in a subfolder, the @ based completions for referencing files seems to think I have the wrong CWD (it thinks files that are actually in the _current_ folder require a ../ prefix)

Environment Info

• Platform: darwin
• Terminal: alacritty
• Version: 2.0.76
• Feedback ID: 225d9ce4-8fd2-4fbd-ae15-51e6551b45cb

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/<username>/.local/share/claude/versions/2.0.76 (expected in multi-process scenarios)\n    at XZR (/$bunfs/root/claude:2430:2165)\n    at fUA (/$bunfs/root/claude:2430:1276)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-11T15:58:34.182Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:801:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-11T16:00:31.555Z"}]