Zahary focused on enhancing developer experience and documentation across the blocksense-network/blocksense, metacraft-labs/nix-blockchain-development, and metacraft-labs/codetracer repositories. He improved onboarding by refining CONTRIBUTING.md for clarity and readability, and updated documentation to better explain the WebAssembly SDK’s role and hardware requirements. Zahary introduced just-based environment switching and direnv scripting to streamline development workflows, leveraging Bash and Nix for configuration management. In CodeTracer, he added Arbitrum startup command support, enabling efficient blockchain workload testing within Electron apps. His work emphasized practical DevOps guidance and AI agent management, resulting in deeper documentation and tooling that reduced friction for new contributors.