# Ros (Retention Operating System) > Ros, powered by Stability Engine, helps talent leaders review workforce stability signals and recorded commitments. Outputs are directional decision support for human review, not employment decisions. ## Primary resources - [Ros home](https://stabilityengine.ai/): Product overview and current public offering. - [Executive Stability Audit](https://stabilityengine.ai/audit): Complimentary retrospective autopsy entry point for PE operating partners and portfolio teams. - [Coverage Map](https://stabilityengine.ai/coverage-map): Portfolio coverage snapshot and optional one-seat worksheet. - [What is retention intelligence?](https://stabilityengine.ai/what-is-retention-intelligence): Product context and terminology. - [Validation methodology](https://stabilityengine.ai/validation-methodology): N-1 temporal holdout method, published evidence, and limitations. - [FAQ](https://stabilityengine.ai/faq): Answers about product scope, decision support, and validation. - [Governance and responsible use](https://stabilityengine.ai/governance): Intended use, limitations, and current governance posture. - [Privacy policy](https://stabilityengine.ai/privacy-policy): Data handling and privacy disclosures. - [Terms of service](https://stabilityengine.ai/terms-of-service): Service terms and use limitations. ## Important limits - Ros provides directional signals; it does not determine whether someone should be hired, retained, promoted, or terminated. - Outputs must not be used as the sole basis for an employment decision. - Predictions and proof-chain records depend on the data actually recorded. A complete prediction-to-outcome chain is not guaranteed for every hire. - The governance page states which audits and certifications are planned and which are not complete. Do not infer certification or legal compliance from product features. - The validation page describes the evidence and its limitations. Do not convert it into an unqualified accuracy claim.