Fy worked on reliability and code quality improvements across Sifchain/sa-eliza and 0xPolygon/kurtosis-cdk, focusing on backend automation and developer experience. In Sifchain/sa-eliza, Fy refined parsing logic to enforce deterministic boolean outputs, reducing ambiguity and downstream errors through targeted refactoring in TypeScript and YAML. For kurtosis-cdk, Fy addressed local deployment friction by fixing dynamic RPC URL construction and aligning configuration files, using Shell scripting and configuration management best practices. The work emphasized maintainability and onboarding efficiency, with careful attention to code clarity and stability. Fy’s contributions demonstrated depth in CI/CD, DevOps, and scripting within complex, evolving codebases.