docs: article structured data, search titles for A2UI and comparison pages, fuller sitemap - #1405

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

React Hook React.useEffect has a missing dependency: 'items'. Either include it or remove the dependency array

The 'items' logical expression could make the dependencies of useCallback Hook (at line 53) change on every render. To fix this, wrap the initialization of 'items' in its own useMemo() Hook

The 'userLightTheme' logical expression could make the dependencies of useMemo Hook (at line 209) change on every render. To fix this, wrap the initialization of 'userLightTheme' in its own useMemo() Hook

The 'userLightTheme' logical expression could make the dependencies of useMemo Hook (at line 203) change on every render. To fix this, wrap the initialization of 'userLightTheme' in its own useMemo() Hook

React Hook useEffect has a missing dependency: 'shellStore'. Either include it or remove the dependency array

React Hook useMemo has missing dependencies: 'agentName' and 'logoUrl'. Either include them or remove the dependency array

React Hook useEffect has a missing dependency: 'loadThreads'. Either include it or remove the dependency array

React Hook useEffect has missing dependencies: 'isCollapsedLayout', 'setIsSidebarOpen', and 'visualState'. Either include them or remove the dependency array

React Hook useEffect has a missing dependency: 'resolveTheme'. Either include it or remove the dependency array

React Hook useEffect has a missing dependency: 'debug'. Either include it or remove the dependency array