SEO and llms.txt

Bilingual

• Every page has a /vi/ and an /en/ version, declaring canonical and hreflang (with x-default).
• The <html lang> attribute is correct for each page from the server.

Sitemap and robots

• /sitemap.xml is generated automatically: the homepage, project pages in both languages, landing pages and every documentation article.
• /robots.txt is open to all bots (including AI bots) and blocks only the admin area and the internal API.

Structured data

• Homepage: Person, WebSite and an ItemList of projects.
• Project pages: CreativeWork and BreadcrumbList.
• Documentation articles: TechArticle and BreadcrumbList.

llms.txt

/llms.txt describes the site's content for language models: profile, the MCP endpoint, the project list and the documentation index, generated from the database.