File-based MDX documentation rendering on Next.js App Router — the file path is the URL, with no routing configuration
Auto-generated sidebar navigation, breadcrumbs, table of contents, and previous/next links built from the file structure
Full-text client-side search with Cmd+K / Ctrl+K and scored ranking
29 documentation components, including ApiBlock, ParamField, ResponseField, CodeGroup, Tabs, Steps, Card/CardGrid, Accordion, ComparisonTable, FileTree, Changelog, and ReleaseNote
OpenAPI/Swagger import that generates API reference pages from a spec URL
Dual access modes — private (password-protected) and public (open) — set by
a single ACCESS_MODE environment variable
JWT session security with browser fingerprinting, cookie name obfuscation, rate-limited login, and 4-layer crawler blocking in private mode
9 security headers, including HSTS, CSP, and X-Frame-Options
26 built-in color themes with light, dark, and system modes
Mermaid diagram rendering with DOMPurify SVG sanitization
SEO and AI readiness — sitemap, OpenGraph tags, JSON-LD structured data,
llms.txt, llms-full.txt, and a "Copy page as Markdown" button on every
page
WCAG-aligned accessibility, including skip links, focus management, and keyboard navigation across search, tabs, and accordions