Interface ChatPart

ui/src/api.ts:1803–1816

}

export interface ChatPart {
  id: string;
  type: string; // text | reasoning | tool | prompt | image | steer
  phase?: "commentary" | "final_answer";
  text?: string;
  /** Original file name for an `image` (attachment) part, when known. */
  name?: string;
  tool?: string;
  state?: ChatToolState;
  prompt?: ChatPrompt;
  /** Nested transcript of a sub-agent this part spawned (Codex `subagent`
   * tool). Streams live and recurses for sub-agents that spawn their own. */
  children?: ChatPart[];
}

export interface ChatMessage {
  id: string;