Module chat 

Provides chat-related functionality, including ChatMessage, ChatSession, and Role.

Chat Module

This module provides the data structures for managing chat conversations. It defines the roles in a conversation, the structure of a chat message, and the chat session that holds the conversation history.

Structs

ChatMessage

Represents a single message in a chat conversation.

ChatSession

Represents a chat session, including the conversation history and metadata.

FunctionCall

Represents a function call to be executed by a tool.

ToolCall

Represents a tool call requested by the assistant.

Enums

Role

Represents the role of a participant in a chat conversation.