Worked on the gnolang/gno repository to enhance Ledger hardware wallet integration by introducing explicit error handling during device initialization. Focused on backend development using Go, the work clarified build-time requirements by informing users when Ledger support is unavailable due to missing CGO configuration. The solution provided actionable guidance for enabling CGO, aligning with HID library dependencies while preserving deterministic binaries by default. This targeted bug fix addressed user confusion and reduced support overhead by surfacing clear error messages at the appropriate boundary. The approach demonstrated attention to reliability and user experience, ensuring smoother setup for developers integrating Ledger devices.