Enterprise teams already use Lean in production: AWS verified its Cedar authorization policy engine, and Microsoft is using Lean to verify its SymCrypt cryptographic library. Over 8,000 GitHub repositories contain Lean code. Over 200,000 users have installed the programming environment. More than 700 people are active in the Lean Zulip channel every day. Research groups worldwide contribute to the ecosystem. As Chris Lattner observed, manual rewrites and translation work are becoming AI-native tasks. AI will rewrite the world’s codebase. The platform it does so on matters enormously.
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其中一家门店背靠新开商场的强客流红利，当天生意直接爆单：店内拥挤的客流将不少零食、饮料货架一扫而空，店员不停补货；即便门店将收银机从3台临时增加到4台，收银台前依旧排满长队。与之形成鲜明对比的是，同品牌的另一家门店生意稍显冷清，店内并无拥挤的消费客流，成交节奏也明显放缓。