Docsmith Fix Loop — Security skill for Claude Code

Fix a **confirmed** docsmith skill/template/script finding, prove the fix with an eval + audit, and — only if it passes — open a PR that links/closes the issue.

This is a **maintainer** command for the `pangaealabs-claude-plugins-marketplace` repo. It is the *fix → ship* half of the docsmith self-healing loop; the *detect → file* half is `/docsmith-render-triage`, which produces the issue this command consumes. It is reusable for **any** confirmed docsmith finding — from a triage issue, a `chec