[Bug] Plugin installation installs all skills instead of selected plugin only

Bug Description
installing one of the two plugins from https://github.com/anthropics/skills/blob/main/.claude-plugin/marketplace.json (document-skills) actually installs ALL skills, including those only listed for the other plugin (example-skills).

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.19
• Feedback ID: 93077066-1164-4542-a419-f3357914cd2f

Errors

[{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:07.705Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:13.092Z"},{"error":"Error: EPERM: operation not permitted, symlink 'C:\\Users\\mpotanin\\.claude\\projects\\C--Users-mpotanin-Downloads-Reservoir-UI\\5e407d14-13b2-4af1-b7f1-c81e6848a83e\\subagents\\agent-a69b571.jsonl' -> 'C:\\Users\\mpotanin\\AppData\\Local\\Temp\\claude\\C--Users-mpotanin-Downloads-Reservoir-UI\\tasks\\a69b571.output'\n    at symlinkSync (unknown)\n    at VPH (B:/~BUN/root/claude.exe:1724:1154)\n    at JtD (B:/~BUN/root/claude.exe:1733:1324)\n    at <anonymous> (B:/~BUN/root/claude.exe:2094:824)\n    at <anonymous> (B:/~BUN/root/claude.exe:2094:1638)\n    at run (node:async_hooks:62:22)\n    at WGH (B:/~BUN/root/claude.exe:633:98022)\n    at call (B:/~BUN/root/claude.exe:2094:520)\n    at async y9E (B:/~BUN/root/claude.exe:2961:20041)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-24T18:14:13.165Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:13.307Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:13.308Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:13.308Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:13.308Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:15.801Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:19.463Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:19.463Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:19.463Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:20.615Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:20.615Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:20.615Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:21.281Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:21.809Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:29.265Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:29.265Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:29.265Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:32.913Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:34.149Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:34.764Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.failed_logs.658916400'","timestamp":"2026-01-24T18:14:34.764Z"},{"error":"EBUSY: resource busy or locked, open 'C:\\Users\\mpotanin\\.claude\\statsig\\statsig.fail…

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