Interface ChatMessage

ui/src/api.ts:1818–1825

}

export interface ChatMessage {
  id: string;
  role: "user" | "assistant";
  parts: ChatPart[];
  createdAt: number;
  completedAt?: number | null;
  parentId?: string | null;
}

/** How much of the model's context window a session has used, measured off the
 * most recent API request (latest wins, not cumulative). `contextWindow` is