Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
在中央政治局专题民主生活会上，明确强调“我们的一切都应该为了人民，没有自我，先公后私，克己奉公”“我们最核心的这一层人，应该是具有献身精神的一批人”；主持中央政治局集体学习时，一一列举“郑人买履”“掩耳盗铃”“揠苗助长”“画蛇添足”等讽刺形而上学的故事，要求按照实际决定工作方针。
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双方联合开发 Stateful Runtime Environment（有状态运行时环境），让 AI ·Agent 能记住上下文、调用工具；
numbers are sometimes later products but not always; some prefixes mean specific