Developed and delivered a Total Value Locked (TVL) Calculation Module for the Premarket Vault within the DefiLlama-Adapters repository, enabling accurate tracking of assets locked in early-stage DeFi strategies. The work focused on modular finance calculations and adapter integration, leveraging JavaScript and smart contract interaction to ensure reliable data aggregation. By structuring the module for traceability and future analytics expansion, the implementation improved asset visibility and provided more dependable TVL metrics for stakeholders. Throughout the month, disciplined version control practices were maintained, and no major bugs were reported, reflecting a focused approach to feature delivery and codebase stability.