[Bug] Resume operation causes high CPU usage and significant performance degradation

Bug Description
/ resume or --resume now take ages to get a result, and will peg my processor and super slow down my system until it completes. Usually multiple minutes of waiting now.

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.15
• Feedback ID: 8724a9a0-5846-4b16-865b-21ebf32126fd

Errors

[{"error":"Error: ENOENT: no such file or directory, scandir '/Library/Application Support/ClaudeCode/.claude/skills'\n    at readdirSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:1903)\n    at AW (/$bunfs/root/claude:11:34882)\n    at readdirSync (/$bunfs/root/claude:12:1864)\n    at hGR (/$bunfs/root/claude:1482:380)\n    at hGR (/$bunfs/root/claude:1482:1350)\n    at <anonymous> (/$bunfs/root/claude:1482:4440)\n    at <anonymous> (/$bunfs/root/claude:1482:5171)\n    at A (/$bunfs/root/claude:11:7245)\n    at iq8 (/$bunfs/root/claude:4125:4342)\n    at async <anonymous> (/$bunfs/root/claude:5413:2332)","timestamp":"2026-01-22T02:15:08.867Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/kenneth/.local/share/claude/versions/2.1.15 (expected in multi-process scenarios)\n    at eZR (/$bunfs/root/claude:3243:2091)\n    at cFA (/$bunfs/root/claude:3243:1202)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T02:15:09.135Z"},{"error":"Error: LSP server plugin:typescript-lsp:typescript failed to start: Executable not found in $PATH: \"typescript-language-server\"\n    at start (/$bunfs/root/claude:1552:22299)\n    at async $ (/$bunfs/root/claude:1552:24751)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T02:15:10.143Z"},{"error":"Error: Executable not found in $PATH: \"typescript-language-server\"\n    at spawn (unknown)\n    at spawn (node:child_process:667:35)\n    at spawn (node:child_process:14:39)\n    at start (/$bunfs/root/claude:1552:20844)\n    at start (/$bunfs/root/claude:1552:22353)\n    at $ (/$bunfs/root/claude:1552:24751)\n    at $ (/$bunfs/root/claude:1552:25726)\n    at _ (/$bunfs/root/claude:1552:32513)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T02:15:10.143Z"},{"error":"Error: Failed to start LSP server plugin:typescript-lsp:typescript: Executable not found in $PATH: \"typescript-language-server\"\n    at <anonymous> (/$bunfs/root/claude:1552:32535)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T02:15:10.143Z"}]