# Solution Overview

- [Stackable DeFi Primitives](/solution-overview/stackable-defi-primitives.md): Stackable DeFi Primitives Unlock a New Liquidity Layer
- [1. CALIBER \[Yield\]](/solution-overview/1.-caliber-yield.md): CALIBER is a framework for off-balance sheet tokenization, a superior version of "RWAs"
- [2. FiLo Curator \[Scale\]](/solution-overview/2.-filo-curator-scale.md): First Loss Curators help scale USD.AI by originating and legitimizing loans for the protocol