LlmMessage

@Serializable

data class LlmMessage(val role: MessageRole = MessageRole.User, val content: String? = null, val contentParts: List<MessageContent>? = null, val toolCalls: List<LlmToolCall>? = null)

A message in an LLM conversation. Accumulates during a chat session.

Use the companion factories (system, user, assistant, tool) for the common shapes; construct directly for advanced cases.

Constructors

constructor(role: MessageRole = MessageRole.User, content: String? = null, contentParts: List<MessageContent>? = null, toolCalls: List<LlmToolCall>? = null)