Over a two-month period, contributed to multiple repositories including pyth-network/documentation and NomicFoundation/hardhat, focusing on both documentation quality and code correctness. Improved developer onboarding by refining Markdown documentation, clarifying command formatting, and ensuring consistent grammar and capitalization. Addressed a type-checking bug in the byteArrayFormat function using TypeScript and JavaScript, replacing an unreliable instance-of check with robust primitive validation to prevent runtime errors. Enhanced Solidity smart contract documentation by correcting function comments for clarity. The work emphasized maintainability and reliability, balancing frontend development with smart contract expertise to deliver clearer guidance and more dependable tooling for downstream consumers and contributors.