“我家7孔闲窑租出去，由旅游公司统一装修、统一经营，每年租金1万多。我在酒店做保洁，月薪3600元。”村民张芳芳一口陕北话脆生生。她口中的旅游公司，负责人叫于丽，从重庆来到延安投资。“看准的，就是红色旅游的好前景！”于丽说。
Anthropic recently built a 100,000-line C compiler using parallel AI agents in two weeks, for under $20,000. It boots Linux and compiles SQLite, PostgreSQL, Redis, and Lua. AI can now produce large-scale software at astonishing speed. But can it prove the compiler correct? Not yet.
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