March 2026 monthly summary for LedgerHQ/ledger-live: Delivered key features and fixes that improve user experience and reliability. OS Update Banner UI/UX refinements implemented across desktop and mobile, with updated tests and interaction tracking; minor mobile border radius polish completed. Upgraded core dependencies to support Device Management and Signer Kits, ensuring compatibility and access to latest features. Fixed DmkSignerEth getAddress parsing robustness so invalid chainId yields undefined instead of a default, reducing erroneous addresses. These changes collectively enhance OS update flows, cross-platform stability, and developer/QA signals.

February 2026: Delivered three major initiatives for LedgerHQ/device-sdk-ts: Ethereum Signer CLI, Ledger Device Management Kit CLI improvements, and comprehensive codebase cleanup with documentation updates and testing tooling cleanup. No major bugs fixed this month; stability improved through focused refactors and dependency cleanup. Business impact includes expanding CLI capabilities for Ethereum workflows, more reliable device connectivity, and a leaner, well-documented codebase that reduces maintenance overhead and accelerates future work. Technologies demonstrated include TypeScript, Node-HID integration, CLI design, documentation practices, and testing tooling management.

January 2026 monthly summary for LedgerHQ/device-sdk-ts. Delivered and hardened the Node HID Transport Kit and Device Management workflows across the repository. Notable outcomes include a major version bump for the HID transport kit, a new CLI for device management with dynamic command filtering based on device connection status, expanded unit test coverage for HID transport, and reliability improvements in DevicePinger lifecycle and error handling. Documentation updates for HID transport and Ledger Portal are in place, plus enhancements to Device Management Kit tooling for better logging and inspection. The work improves developer experience, reduces runtime risk, and positions the project for faster onboarding and higher-quality releases.