Month: 2026-04 — Cross-repo PSBT diagnostics improvement through a focused, low-risk dependency bump of the Bitcoin wallet snap. What changed: - Updated @metamask/bitcoin-wallet-snap to 1.10.1 in both mobile and extension to improve PSBT build diagnostics; keeps behavior stable with no app logic changes. - Enhanced PSBT error messages to surface underlying BDK root causes (e.g., InsufficientFunds, OutputBelowDustLimit) in Sentry/Mixpanel for quicker triage. Impact: - Faster issue diagnosis for Bitcoin PSBT build failures, aligning mobile and extension experiences, with minimal risk and clear telemetry improvements. Commit references: - metamask-mobile: 24bef973092e32a1caa5ff8c52bff8a2295ee270 - metamask-extension: a6803cd4f5365d3ab788f2f3b2e045fe935ce23b

Concise monthly summary for 2026-03 focusing on delivery impact, reliability, and analytics accuracy. Highlights include deploying an atomic batching path for EIP-7702 delegated accounts to prevent in-flight transaction failures, extending batch logic to correctly handle bridge scenarios, and fixing analytics classification for smart transactions to improve reporting fidelity across platforms. Emphasis on business value through reduced failure rates, better historical accuracy, and robust test coverage.

February 2026: Delivered a critical upgrade to Ledger hardware wallet support by replacing the Ledger iframe bridge with direct WebHID transport in the MetaMask extension. This improvement enhances device permission handling and connectivity reliability, delivering a smoother user experience and reduced support effort. The change preserves existing functionality while streamlining the wallet onboarding flow across hardware devices. Reference: commit eb845c9861e568f79d0d28a071435cc0f6c7e9ae for #39537.

Concise monthly summary for January 2026 focusing on ledger-related hardware wallet improvements and compatibility fixes across MetaMask repositories. Key business value: improved reliability of hardware wallet interactions, reduced support overhead, and stronger trust in MetaMask swap/sign flows.

April 2025 monthly summary for MetaMask/contract-metadata: Delivered cross-network token icon assets and metadata updates to improve token discovery, metadata accuracy, and visual consistency across Ethereum mainnet and Linea network. Focused on ERC20 aBasUSDbC iconography and Linea USDC metadata, enabling proper representation in MetaMask and reducing user confusion.

March 2025: Delivered automation and deployment modernization for MetaMask/contract-metadata, focusing on token list freshness, reliability, and cloud accessibility. Implemented an automated Uniswap standard token list generation workflow (CI: checkout, Node.js setup, generation, and commits to keep the list aligned with EIP-155), added a maintenance tweak to remove npm cache to improve CI reliability, and migrated token list deployment to an S3-based system by removing the legacy in-repo workflow and introducing an S3 upload workflow for public access. No major bugs fixed this month.