[dev-ant]

Summary

• Add canonical metadata, apex-domain and legacy-path redirects, plus robots and sitemap routes.
• Render crawler-readable home and auction-history landing content with structured data and internal links.
• Safely expose public community post metadata and SSR content while keeping restricted/error states noindex.
• Add legal/contact routes and footer links; keep internal and account routes noindex.
• Cover SEO routing, metadata, cache isolation, public-post error handling, and related-post refresh behavior with tests.

Verification

• npm run verify
• Focused local production checks for canonical URLs, redirects, metadata, noindex routes, robots, and sitemap.
• git diff --check

Independent review

• GPT-5.6 Terra (Extra High) performed iterative read-only review through HEAD b3ae0f5.
• Final verdict: PASS; P0-P3 findings: none.

Scope

• This PR does not merge or deploy production.

[Copilot]

Copilot was unable to review this pull request because the user who requested the review has insufficient remaining quota.

An organization owner can choose the repository organization as the billing source for reviews requested by members with a paid Copilot license. Learn about Copilot code review billing.