Interface: ModelMessage

Base message interface for all message types.

Messages are the fundamental unit of conversation in Agentick. Each message has a role indicating its source and an array of content blocks.

See

readonly content: ContentBlock[]

Array of content blocks

readonly optional createdAt: string | Date

When the message was created

readonly optional id: string

Unique message identifier

readonly optional metadata: MessageMetadata

Additional metadata

readonly role: MessageRoles

Message role (user, assistant, system, tool, event)

readonly optional updatedAt: string | Date

When the message was last updated