Your AI Guardrails Are a Taxonomy Pretending to Be an Ontology
Description and use
<p><em>A guardrail that only knows categories can label a problem. It can't reason about one.</em></p> <h2> The bouncer who never read the guest list </h2> <p>Open the docs of almost any guardrail tool and you'll see the same thing: a list of categories. Content safety, prompt injection, PII, compliance. Each one has a detector, each detector has a threshold, and if something crosses the threshold, it gets blocked.</p> <p>That's a <strong>taxonomy</strong>. It answers one question: "which bucket does this belong in?" You do need one. But a lot of teams (including me, a while back) end up treat
Problem
<p><em>A guardrail that only knows categories can label a problem. It can't reason about one.</em></p> <h2> The bouncer who never read the guest list </h2> <p>Open the docs of almost any guardrail tool and you'll see the same thing: a list of categories. Content safety, prompt injection, PII, compliance. Each one has a detector, each detector has a threshold, and if something crosses the threshold, it gets blocked.</p> <p>That's a <strong>taxonomy</strong>. It answers one question: "which bucket does this belong in?" You do need one. But a lot of teams (including me, a while back) end up treat
Outcome
<p><em>A guardrail that only knows categories can label a problem. It can't reason about one.</em></p> <h2> The bouncer who never read the guest list </h2> <p>Open the docs of almost any guardrail tool and you'll see the same thing: a list of categories. Content safety, prompt injection, PII, compliance. Each one has a detector, each detector has a threshold, and if something crosses the threshold, it gets blocked.</p> <p>That's a <strong>taxonomy</strong>. It answers one question: "which bucket does this belong in?" You do need one. But a lot of teams (including me, a while back) end up treat
Evidence
Your AI Guardrails Are a Taxonomy Pretending to Be an Ontology
- Record date: 2026-10-04T23:40:52.473Z