Summary from the original article
AI ecosystems are moving toward agents from one organization calling tools owned by another. The easy answer is federation: accept the other company's token and let the agent work. But federation does not mean foreign authorization becomes local authorization. It means you can verify who made a claim. Your system still decides what that claim is worth. Portable identity is useful. Portable permission is dangerous only. Preserve the issuer and actor The stable identity key is normally issuer plus subject.…
By Akash Devdhar ·
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Upgrade this serverAI ecosystems are moving toward agents from one organization calling tools owned by another. The easy answer is federation: accept the other company's token and let the agent work. But federation does not mean foreign authorization becomes local authorization. It means you can verify who made a claim. Your system still decides what that claim is worth. Portable identity is useful. Portable permission is dangerous only. Preserve the issuer and actor The stable identity key is normally issuer plus subject. A subject identifier without its issuer can collide. An email address can change or be…
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