Guide for developing and maintaining Klytos CMS core. Use when modifying core files, adding MCP tools, fixing bugs, extending the core architecture, changing the build engine, modifying the installer, implementing hooks, or working with storage backends. Covers foundational principles (AI-first, privacy by design, security by default), architecture, boot sequence, manager pattern, MCP tool registration, and security checklist.
Complete guide for developing Klytos CMS plugins including structure, entry points, MCP tools, admin pages, hooks, routes, and best practices. Use when creating, modifying, extending Klytos functionality, adding MCP tools, admin pages, hooks, filters, or debugging plugins.
Complete reference of CSS design tokens, component classes, utility classes, and frontend styling in Klytos CMS. Use when building content, plugins, or admin templates that need consistent styling without hardcoding colors or writing custom CSS.
Guide for creating custom page templates, template parts, hook points, reusable blocks, and page template recipes in Klytos CMS. Use when creating new page layout templates, customizing template parts, adding frontend hook points, defining reusable blocks with slots, or building page template recipes combining multiple blocks.
Complete reference of all hooks (actions and filters) available in Klytos CMS for intercepting and extending functionality. Use when hooking into Klytos events, modifying behavior through filters, adding custom behavior at lifecycle points, or understanding the hook system and priorities.
Reference of all global helper functions available in Klytos CMS. Use when developing plugins, extending the CMS, accessing core services, checking permissions, generating URLs, logging messages, or calling any klytos_* global function from PHP code.
Guide for saving and retrieving plugin options and site configuration in Klytos CMS. Use when a plugin needs to store or read persistent settings, manage site configuration, retrieve options, save persistent key-value data, work with the Options API, Site Config, or Storage API, manage plugin settings, query options by domain, or clean up options during plugin uninstall.
Security architecture and best practices for Klytos CMS. Use when dealing with authentication, encryption, access control, CSRF protection, rate limiting, security headers, HTTPS, or security hardening. Essential for secure development and understanding Klytos security model.