Function composedUpdater

cli/src/utils/message-updater.ts:141–143

(msg: ChatMessage)

    // Compose all pending updaters into a single transform
    const composedUpdater = (msg: ChatMessage): ChatMessage => {
      return updaters.reduce((m, fn) => fn(m), msg)
    }

    // Apply composed update to the target message
    setMessages((prev) =>