[AIP-122] v3 Launch Proposal and Initial Parameters

**__V3 Launch Proposal and Initial Parameters__** (see link below for more detailed version of the proposal) The time for Alchemix v3 has come. V3 introduces sophisticated mechanics to improve fairness (Trooples, S. *Introducing Alchemix v3*. Aug 5, 2025. https://alchemixfi.medium.com/introducing-alchemix-v3-d55f86d35b49). V2's alAsset prices deviate from backing collateral, making LP expensive and realized LTV lower than the nominal 50%. **V3 revamps Transmuters, vaults, and self-repayment...