Overview: HTML for a GitHub repository page (VectifyAI/PageIndex), including the full site header, navigation, repository header, action buttons, and the code-view area. Key elements: - Global header: extensive marketing/navigation構: Platform, Explore, Solutions, Open Source, Enterprise, Resources, and a Pricing link. Includes Sign in / Sign up prompts and a large search bar with a dialog for code search suggestions. - Repository header: shows owner VectifyAI and repository PageIndex. Status is Public. Action buttons include Watch (requires sign-in), Fork (118 forks), and Star (≈1.3k stars). - Repository navigation (UnderlineNav): tabs for Code (active), Issues (11), Pull requests (3), Discussions (Not available), Actions (Not available), Projects (0), Security (count not available/error), Insights (Not available). - Code view container: a React app placeholder (react-code-view) loaded to display the file path /blob/main/cookbook/pageindexRAGsimple.ipynb, inside a Turbo Frame for dynamic repo content loading. - UI scaffolding: login/signup state hints, follow/fork/star counts, and dynamic counts in various tabs (some may be unavailable or loading). - Footer: standard GitHub footer with Terms, Privacy, Security, Status, Docs, Contact, cookies controls. In short, this is a full GitHub repo page with a comprehensive header navigation, repository meta (owner/repo, public status, star/fork/watch actions), tabbed navigation for code/Issues/PRs/etc., and an embedded code-view interface ready to render the repository’s blob content.