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About Persona.js

Persona.js is a VanillaJS library designed to help developers create agentic front-end experiences for web applications. It enables the integration of AI agents directly into user interfaces, allowing them to operate and interact with your application's functionalities like forms, search, and bookings, using WebMCP tools. The library emphasizes a lightweight, extensible, and WebMCP-native approach, ensuring seamless integration and performance. This library is ideal for developers looking to embed interactive AI assistants, copilots, or full-page agentic applications into their websites. It supports various UI layouts including floating widgets, docked panels, and fullscreen experiences, offering flexibility in how the agent is presented to the user. Persona.js also provides robust styling capabilities with a three-layer token tree and dark mode support, ensuring the agent UI can be branded to match any application's aesthetic without extensive customization.