[Bug] Claude Code worktrees lack lifecycle management, causing excessive disk space accumulation

Bug Description
Claude Code worktrees have no built-in lifecycle management. Lost ~30gb disk space in two consecutive sessions. Can't stop it without a chron job or plist

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.126
• Feedback ID: 174f87f4-3d5f-4cef-9401-347384575967

Errors

[{"error":"Error: console.error: [bun] Warning: ws.WebSocket 'unexpected-response' event is not implemented in bun\n    at K (/$bunfs/root/src/entrypoints/cli.js:545:12024)\n    at emitWarning (ws:43:42)\n    at #onOrOnce (ws:170:18)\n    at SY6 (/$bunfs/root/src/entrypoints/cli.js:7607:4503)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-14T02:56:48.803Z"}]