> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ajayji.com/llms.txt
> Use this file to discover all available pages before exploring further.

# The Chat Experience

> Your AI Conversation Hub

The chat screen is the heart of your interaction with the AI in **aj**.

**Key Features:**

* **Unified Interface:** The chat UI provides a consistent experience for all your AI interactions.
* **Multi-Modal Communication:** The chat screen is not just for typing. It integrates on-device voice transcription.
* **Persistent Conversations:** Every conversation is saved as a "chat session."
* **Pre-configured Personas:** The host device can offer pre-configured "personas" with a specific model, a custom system prompt, and a curated set of tools.