rdmsm4x-changelog-20260927-0049-eastcoastscience-com-v2-deploy

Built and deployed the new eastcoastscience.com-v2 static site to Cloudflare Pages (project eastcoastscience-com) and attached preview custom domain eastcoastscience.sh with 99-100 Lighthouse scores.

Scope

• Host: rdmsm4x
• Project: ~/dev/sites/eastcoastscience.com-v2
• Target URL: https://eastcoastscience.sh/
• Ticket: FEAT-20260927-09 (resolved)
• Commit: 6cdf3b9ec3e644dd56e92da05ac5497a8b2dd024

Files Touched

• ~/dev/sites/eastcoastscience.com-v2/ (new git repository):
  • dist/index.html: Modern, accessible, standalone HTML5 portal (134 KB)
  • dist/assets/styles.css: Compiled Tailwind CSS with 5 color themes (24 KB)
  • dist/assets/app.js: Theme switcher, sidebar collapse, mobile drawer, instant search (8.3 KB)
  • dist/vendor/htmx.min.js: Vendored htmx 2.0.x
  • dist/sitemap.xml, dist/robots.txt, dist/llms.txt, dist/site.webmanifest
  • Favicon set: favicon.svg, favicon.ico, apple-touch-icon.png, icon-192.png, icon-512.png, og-image.png
  • src/data/catalog.json: Verified estate product facts (RTTy flagship + 11 tools)
  • src/build.py: Deterministic HTML builder
  • scripts/generate-assets.mjs & scripts/capture-screenshots.mjs
• ~/dev/_handoff/sites-20260926/:
  • RESULT.md: Full verification and rollout report
  • screenshot-desktop-1440-dark.png (2880×11912 Retina)
  • screenshot-desktop-1440-terminal.png (2880×12604 Retina)
  • screenshot-mobile-390-dark.png (780×20812 Retina)
  • screenshot-mobile-390-terminal.png (780×22464 Retina)
  • lighthouse-desktop.report.html & .json
  • lighthouse-mobile.report.html & .json

Verification Evidence

• Domain active on Cloudflare Pages: eastcoastscience.sh (status: active, valid TLS via Google Trust Services).
• Direct curl checks (all returned HTTP/2 200 OK):
  • https://eastcoastscience.sh/ -> 200
  • https://eastcoastscience.sh/sitemap.xml -> 200
  • https://eastcoastscience.sh/robots.txt -> 200
  • https://eastcoastscience.sh/llms.txt -> 200
  • https://eastcoastscience.sh/favicon.svg -> 200
  • https://eastcoastscience.sh/favicon.ico -> 200
  • https://eastcoastscience.sh/apple-touch-icon.png -> 200
  • https://eastcoastscience.sh/assets/styles.css -> 200
  • https://eastcoastscience.sh/assets/app.js -> 200
  • https://eastcoastscience.sh/vendor/htmx.min.js -> 200
• Lighthouse Scores:
  • Desktop: Performance 99, Accessibility 100, Best Practices 100, SEO 100
  • Mobile: Performance 99, Accessibility 100, Best Practices 100, SEO 100
• Zero DNS or routing changes made to eastcoastscience.com.

Outstanding Owner Actions

• Review preview at https://eastcoastscience.sh/
• Approve cutover of eastcoastscience.com apex routing when ready.