Function set

tests/unit/chat-history-actions.test.ts:203–206

(partial: Partial<ChatLikeState> | ((s: ChatLikeState) => Partial<ChatLikeState>))

  };

  const set = (partial: Partial<ChatLikeState> | ((s: ChatLikeState) => Partial<ChatLikeState>)) => {
    const patch = typeof partial === 'function' ? partial(state) : partial;
    state = { ...state, ...patch };
  };
  const get = () => state;
  return { set, get, read: () => state };
}