Secure Patterns

Patterns for building secure products and scalable security platforms

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How to keep A2A discovery from becoming an authorization decision

May 27, 2026

How to turn an email invite into tenant membership without treating the link as auth

May 13, 2026

Tool descriptions are part of the prompt. If that text changes after approval, the tool should stop working until it is reviewed again

Apr 29, 2026

Single-Use Tokens, Response Parity, and Session Hygiene

Apr 22, 2026

A secure pattern for storing, refreshing, and using customer OAuth credentials

Apr 15, 2026