Thales Zirbel contributed to the cosmos/chain-registry and chainapsis/keplr-chain-registry repositories by delivering targeted configuration and data integrity improvements over a two-month period. He integrated the Kii Testnet Oro into the asset registry, normalizing chain names and ensuring accurate image asset references using JSON and binary data formats. Thales also upgraded gas price configurations to reflect current transaction costs and standardized naming conventions for KiiChain, enhancing reliability and reducing support overhead. His work focused on configuration management, blockchain development, and smart contract optimization, demonstrating a methodical approach to maintaining registry accuracy and improving onboarding efficiency for downstream tooling.