Agustin Saldasoro developed a Solana IDL Upload and Management feature with configurable storage for the smartcontractkit/chainlink repository. He implemented on-chain IDL data management, including lifecycle tests for closing and updating IDLs, and refactored the upload logic for modularity and integration with the Multi-Chain Management System to support governance-driven proposal generation. Using Go and Solana development skills, Agustin introduced an IdlSpace-based approach for configurable IDL account sizing in IDLConfig, updating createIdlInstruction to enable dynamic storage allocation and cost optimization. The work focused on scalable, maintainable IDL lifecycle management, aligning with governance requirements and ensuring robust on-chain operations.