February 2026 Monthly Summary – LedgerHQ/ledger-live: Focused on stabilizing mobile UI interactions by improving QueuedDrawer reliability. Key fixes reduced double-firing of close animation callbacks and simplified the close animation flow, resulting in smoother user transitions. These changes improved user experience, reduced animation-related errors, and increased maintainability of the mobile code path.

January 2026 highlights Ledger Live: security hardening of URL handling, PSBT v2 support in Wallet API, and transaction source tagging, plus UI stability fixes. These deliver reduced cross-domain risks for DApps, expanded Bitcoin signing capabilities, enhanced transaction traceability, and more reliable cross-platform UX. Key technical achievements include protocol extraction, tldts-based domain matching, wallet-api domain validation, and multi-platform UI remount fixes.

December 2025 performance summary covering LedgerHQ/ledger-live and LedgerHQ/wallet-api. Delivered key features and fixes that improve dapp compatibility, UI reliability, and developer experience, while upgrading core infrastructure for better performance and maintainability. Notable outcomes include EIP-1193-aligned dapp error handling, extended Ethereum provider payload support, corrected manager app naming in the cryptoassets library, and a Next.js/TypeScript upgrade with documentation updates to support faster, safer releases.

November 2025 performance highlights across Ledger Live and Wallet API focused on performance, reliability, and developer experience. Key business-value outcomes include faster data load and token resolution due to lazy-loading patterns; more accurate device/currency filtering; and a leaner API surface with simpler maintenance. Highlights: - Features delivered: Wallet API lazy loading for accounts/currencies with correct parent currency handling; SolanaCoin API simplification; Wallet API Server modernization removing RxJS and restructuring data access; SimulatorProfile debug option; dependency hygiene improvements. - Major bugs fixed: DeviceModel mapping for CAL certificates; currency limit logic applied to legacy account drawer; currency list stability improvements. - Overall impact: Faster startup and data retrieval, more reliable token handling, cleaner architecture, reduced runtime and maintenance cost, improved debugging capabilities. - Technologies/skills demonstrated: lazy-loading patterns, API refactoring, RxJS removal, test stability improvements, dependency hygiene, and enhanced simulator tooling.

Concise monthly summary for 2025-10 focusing on key accomplishments, major bugs fixed (if any), impact, and skills demonstrated. Highlights include feature delivery in LedgerHQ/wallet-api: TON Transaction Payload Types Support and VeChain Transaction Handling Simplification and Schema Flexibility; no critical bug fixes this month.

September 2025: Delivered Raw Transaction Signing for LedgerHQ/wallet-api, enabling end-to-end signing via signRaw API and optional broadcasting. Implemented server-side and client-side support with robust schemas to validate and process signed transactions. This reduces integration time for developers and improves security by centralizing signing in the wallet API. Key commits include 95eb6be76bf3adadab49248760943d5836ecb78d (server-side signRaw method and schema) and 2bf8ae0f77e8b1be02ee8e6640c13812e8a6e0fc (client-side signRaw method).

Concise monthly summary for 2025-08 focusing on testing stability improvements in Ledger Live: Key features delivered: - Consolidated and synchronized the axios dependency versions across Ledger Live test suites to improve testing stability and alignment with the current axios behavior. Major bugs fixed: - Resolved test environment inconsistencies by updating axios versions across multiple packages, reducing regressions caused by dependency drift in the test suite. Overall impact and accomplishments: - Significantly improved CI reliability and test determinism, enabling faster feedback and more trustworthy test results for downstream teams; reduced flaky tests and CI noise across the repository. Technologies/skills demonstrated: - Dependency management across a multi-package monorepo, snapshot maintenance, test infrastructure hygiene, and cross-package coordination to stabilize the test environment.

July 2025 monthly summary for LedgerHQ wallet-api focused on developer experience, build stability, and dependency hygiene. Delivered Wallet API Polyfills Documentation to guide Node.js polyfills setup for Vite and Webpack, enabling smoother frontend integration of Wallet API apps. Upgraded and pinned elliptic to 6.6.1 in the pnpm lockfile across multiple snapshots to ensure reproducible builds and address potential vulnerabilities. These changes reduce onboarding time, improve build reliability across environments, and strengthen dependency governance.

2025-06 Ledger Live monthly summary: Focused on stabilizing Solana transaction flows and elevating test coverage for Wallet API and Ledger Live desktop. Delivered concrete fixes to Solana transaction handling, expanded end-to-end and UI-oriented test coverage, and strengthened test infrastructure with improved mocks and automation. These efforts reduce production risk for Solana operations and accelerate regression discovery and QA velocity.

May 2025 performance summary: Delivered Wallet API: Message Signing Enhancements in LedgerHQ/wallet-api, enabling signing with explicit application ID and dependencies. This involved coordinated updates to the client, core types, and server handlers to support the new parameters. No major bugs fixed this month. Impact: enhances signing contextualization for downstream integrations, improves security posture through explicit metadata, and reduces integration friction. Skills demonstrated: API design, cross-layer coordination (client/core/server), and clear change traceability via a focused feature commit.

Monthly summary for 2025-04 — LedgerHQ/wallet-api: Delivered key feature enhancements and stability improvements with a focus on reliable releases and robust TON payload handling. Major work centered on CI release workflow token management to ensure secure and dependable npm publishing, and on TON payload serialization/deserialization enhancements to support diverse payload formats with exhaustive validation and tests. These efforts improve developer experience, reduce release risk, and increase reliability of TON transactions in the wallet API.

Month 2025-03: This cycle focused on reliability, platform interoperability, and developer efficiency to accelerate safe feature delivery while improving user experience. Key business value was delivered through hardened hydration and error handling, expanded Solana NFT support, and stronger test infrastructure, reducing release risk and enabling broader asset support for Ledger Live users.

February 2025 monthly summary for LedgerHQ/wallet-api: Delivered essential documentation updates to improve developer experience and product clarity. Key changes include ZKSync support documentation and a README typo correction, both contributing to better onboarding, reduced support overload, and alignment with current capabilities. Tech focus: markdown documentation, Git-based changelog, and collaboration with cross-functional teams.

January 2025 performance summary focusing on feature delivery, impact, and skills demonstrated for LedgerHQ/wallet-api. The primary deliverable in this period was an enhancement to WalletAPIProvider to support a pre-instantiated WalletAPIClient, enabling external lifecycle management and reducing internal client creation. This sets the groundwork for better DI patterns and client lifecycle control across downstream services.

December 2024: Implemented Dapp Browser v3 enhancements and improved data stability. Delivered accountId and customDappUrl support for the Dapp Browser, and refactored the data layer to use saved state in useDBRaw. This reduces cross-component synchronization issues, enables precise account selections, and supports custom URLs, driving a more reliable and scalable user experience.

November 2024 – LedgerHQ/app-exchange delivered Solana Priority Fees Support, enabling priority-fee aware transactions and extended test coverage. The work focused on expanding the command builder, serialization, and test tooling to support Solana compute unit pricing and priority-fee instructions, with cross-repo validation to ensure alignment with the Solana integration efforts across Ledger projects.

2024-10 LedgerHQ/ledger-live monthly summary: Focused on reliability, cross-chain UX, and signer flows. Delivered four core initiatives that reduce manual steps, improve integration accuracy, and strengthen security through dependency updates. The work enhances business value by smoothing onboarding for swaps, improving message signing reliability, and unifying ACRE/EIP-712 handling across Ethereum and Solana stacks.