A pattern for AI audit trails that keeps privacy and proof apart: don't make the guardrail layer store prompts and compl...

A pattern for AI audit trails that keeps privacy and proof apart: don't make the guardrail layer store prompts and completions. Per request, record validator verdicts in order, rule IDs, a hash of the active policy config, SHA-256 digests of request and response, and an HMAC signature. If you keep payloads elsewhere under your own retention rules, the digest proves they match. #LLM #AIGovernance #Privacy #MLOps

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