Interface representing a message in the outline system. Used to structure messages stored in the outline history, typically for user, assistant, or system interactions.
role: "tool" | "user" | "assistant" | "system"
The role of the message sender, either user, assistant, or system. Determines the context or source of the message in the outline history.
images: string[] | Uint8Array[]
Optional array of images associated with the message, represented as binary data or base64 strings. Likely used for messages involving visual content (e.g., user-uploaded images or tool-generated visuals). Supports Uint8Array for raw binary data or string for encoded formats (e.g., base64). Undefined if no images are included in the message.
content: string
The content of the message. Contains the raw text or param of the message, used in history storage or processing.
tool_calls: IToolCall[]
The name of the agent associated with the message. Allow to attach tool call request to specific message
tool_call_id: string
Optional ID of the tool call associated with the message. Used to link the message to a specific tool execution request.