AI governance
Every AI response verified against your policies before it reaches your users. FR-OS returns a definitive pass or fail with a detailed report showing exactly what was flagged and how to fix it.
The problem
Most AI guardrails use another AI model to judge the output. That second model has its own blind spots, its own failure modes, and returns vague confidence scores instead of clear answers. "The filter probably caught it" isn't good enough.
FR-OS checks AI output against your rules using mathematically proven logic. You get a clear yes/no verdict, plus a detailed report showing exactly what violated your policy and how to fix it.
How it works
Define policies in plain English: "block harmful content", "limit sensitive topics to 3", "require safety disclaimers". FR-OS compiles them into rules that are mathematically guaranteed to work.
Your AI model produces output without restriction. No prompt engineering workarounds, no quality trade-offs, no interference with what the model does best.
FR-OS evaluates the output against your rules, then returns "pass" or "fail" with a report naming exactly what was flagged and what to fix. Deterministic, consistent, and final.
Why Shellfinity
Other tools return confidence percentages you have to interpret. FR-OS returns a definitive yes or no, with a detailed report you can audit and act on.
Keyword lists are brittle and miss context. FR-OS policies understand categories and relationships: block one term and related terms are covered automatically.
System prompts are instructions the AI can ignore or be tricked into bypassing. FR-OS checks output after generation; it can't be jailbroken because it verifies after generation, not during.
FR-OS is built on mathematical proofs verified by machine. No matter how you run it, you get the same verdict. A proof, every time.
Early access
Be the first to know when FR-OS launches. We'll notify you when API access is available.