v0.66.6

Changes

• fix(ci): declare the ci environment on the homebrew publish job (e839030)
• feat(web): load the Google Ads gtag on every sysg.dev page (12ffffb)
• chore(plugin): sync claude plugin version to v0.66.5 (b65faf4)
• docs(blog): publish release post for v0.66.5 (0032138)

Full changelog on GitHub