// Create a view into the consumer's buffer and fill it
One source of truth. When a credential rotates, you update it in one place. Every project that references it picks up the change automatically.
，这一点在服务器推荐中也有详细论述
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Auditing. 1Password and Keychain both maintain access logs. You can see who accessed which secrets and when. A .env file gives you none of that.