Arie enhanced the Certora/Documentation repository by overhauling Solana tooling documentation to streamline onboarding and improve testing workflows. Focusing on Markdown and Rust, Arie updated installation and setup guides to clarify dependencies, toolchains, and optional CLI usage, reducing barriers for new users. He documented the Solana Prover’s sanity checks, transformation process, and rule verification, providing clear explanations of cvlr_assert behavior and output logging. Through technical writing and documentation architecture, Arie improved cross-file consistency and addressed quality issues, resulting in more maintainable and accessible documentation. The work demonstrated a solid understanding of Solana tooling and effective communication of complex workflows.