[Bug] SessionStart hook error: EEXIST when creating plugin data directories

Bug Description
lỗi hiển thị
⎿ SessionStart:startup hook error ⎿ Failed to run: EEXIST: file already exists, mkdir 'C:\Users\Admin\.claude\plugins\data\code-review-graph-code-review-graph' ⎿ SessionStart:startup hook error ⎿ Failed to run: EEXIST: file already exists, mkdir 'C:\Users\Admin\.claude\plugins\data\codex-openai-codex'

Environment Info

• Platform: win32
• Terminal: waveterm
• Version: 2.1.114
• Feedback ID: 5ef80c59-2ffd-4bf6-9fdf-753e1f36e232

Errors

[{"error":"Error: Plugin MCP server error - generic-error: EEXIST: file already exists, mkdir 'C:\\Users\\Admin\\.claude\\plugins\\data\\code-review-graph-code-review-graph'\n    at PjH (B:/~BUN/root/src/entrypoints/cli.js:2807:30077)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-20T10:21:27.449Z"},{"error":"Error: Plugin MCP server error - generic-error: EEXIST: file already exists, mkdir 'C:\\Users\\Admin\\.claude\\plugins\\data\\code-review-graph-code-review-graph'\n    at PjH (B:/~BUN/root/src/entrypoints/cli.js:2807:30077)\n    at async G (B:/~BUN/root/src/entrypoints/cli.js:6187:11023)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-20T10:21:29.487Z"},{"error":"Error: Plugin MCP server error - generic-error: EEXIST: file already exists, mkdir 'C:\\Users\\Admin\\.claude\\plugins\\data\\code-review-graph-code-review-graph'\n    at PjH (B:/~BUN/root/src/entrypoints/cli.js:2807:30077)\n    at async V (B:/~BUN/root/src/entrypoints/cli.js:6187:11830)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-20T10:21:29.488Z"}]