Measured the way the showcase and the error page's fallback actually serve it — Stylesheets::bundle() in PHP, then PHP's own gzencode() — so CI holds the line with no Node build. Currently 106,838 bytes gzipped; the budget is 120,000, about 10% of headroom for organic growth before the failure message points a maintainer at what grew. Plan step 42 (Phase F), Part A. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Qwx5USif3wFFmxtHg5U1g9