Semantic-docs is a modern documentation theme built with Astro that combines the speed of static site generation with powerful semantic vector search capabilities.
Key Features:
• AI-powered semantic search using libsql-search with 768-dimension vector embeddings
• Edge-optimized database with Turso (libSQL) for fast global queries
• Hybrid rendering: pre-rendered article pages with server-side search API
• 6 beautiful pre-built themes (dark, light, ocean, forest, sunset, purple)
• Automatic table of contents generation from markdown headings
• Folder-based navigation with collapsible sidebar sections
• Rate-limited search API with security best practices
Perfect For:
• Technical documentation sites
• Knowledge bases
• API documentation
• Product guides
• Developer resources
Tech Stack:
• Astro with SSR support
• libsql-search for vector search
• Turso for edge database hosting
• Tailwind CSS 4 for styling
• React components for interactive features
The theme supports local development without cloud dependencies and offers flexible embedding providers (local, Gemini, or OpenAI) for generating search vectors.