October 2025 monthly summary for leather-io repositories (extension and mono). Focused on delivering bug fixes that improve transaction accuracy, expanding data capabilities for market insights and cross-chain transaction handling, and strengthening mobile integration. Delivered a set of bug fixes and features that reduce risk in SIP10 transfers, enable precise transaction retrieval, and provide comprehensive fee estimation across Bitcoin and Stacks.

September 2025: Strengthened balance data reliability, asset visibility controls, and API resilience across leather-io/mono and leather-io/extension. Implemented a dedicated balance service with centralized query options, refactored balance hooks, and asset visibility controls to ensure consistent data across assets. Hardened ledger routing for Bitcoin (sBTC) flows, including routing improvements and signing paths. Stabilized BigNumber handling by adopting SuperJSON serialization, with a custom serializer registered. Improved API resilience through refined AbraortError/CanceledError retry logic, AbortSignal handling in BNS services, and graceful handling of NFT metadata errors. Expanded balance visibility and data fetch improvements in the extension. These changes reduce data risk, accelerate user workflows for asset management and Bitcoin swaps, and provide a solid foundation for scalable balance operations.

August 2025 monthly summary focusing on key accomplishments across leather-io/mono and leather-io/extension. Delivered major feature work including SegWit-native UTXO/inscription support, BNS integration for streamlined recipient experience, a unified token and balance query infrastructure, and a multi-provider Swap service. Strengthened infrastructure with dependency updates, testnet4 migrations, and environment integration to improve stability, security, and developer productivity. These efforts collectively enhance user experience, asset visibility, and cross-repo maintainability while enabling scalable, secure access to assets across accounts and networks.

July 2025: Key features delivered across the mono repo include (1) Token Description Localization with locale-aware queries and Leather API client handling, (2) Granular Bitcoin Balance and UTXO by Address Type with Native SegWit and Taproot split via new hooks and services, (3) Bitflow SDK upgrade to v2.4 plus API access via BITFLOW_READONLY_CALL_API_KEY, (4) Leather Services integration with HTTP caching and settings management, (5) Centralized balance fetching through service-based hooks for BTC and Stacks accounts, and (6) broad dependency upgrades across Babel, @stacks/connect, Radix UI, Expo, Storybook, TypeScript ESLint to improve security, stability and developer experience. Extension repo aligned with core improvements via core dependency updates and caching/settings services.

June 2025 monthly summary for leather-io/mono: Delivered key features to enhance market data and balance accuracy, while improving codebase robustness and user engagement mechanisms. The work focused on delivering business value through comprehensive market data, efficient balance retrieval via new Hiro APIs, and standardized asset model naming and UTXO descriptor safety. Zealy wallet-connect task integration adds user rewards capability on mainnet.

Concise monthly summary for leather-io/mono (May 2025). This period focused on securing external API interactions, enabling cryptocurrency-aware pricing, improving mobile feature rollout controls, and boosting API reliability and maintainability. Delivered a set of interconnected features with accompanying refactors to support stable, scalable operations and business-ready capabilities.

April 2025 for leather-io/mono focused on API modernization and environment configuration. Delivered Leather API Interaction Modernization with a client-id header and consolidated token API endpoints, plus Environment-based API Endpoint Configuration enabling NODE_ENV-driven URL switching via a centralized environment object. No explicit bug fixes were logged this month; changes emphasize stability and consistency by reducing endpoint fragmentation. Business value: more reliable integrations, simplified multi-environment deployments, and a solid foundation for scalable token handling. Technologies demonstrated: Node.js environment handling, HTTP header usage for client identification, API consolidation, and config-driven development.

Monthly summary for 2025-03 (leather-io/mono). Delivered a set of targeted improvements that enhance asset visibility, reliability, and developer maintainability, while strengthening integration with external APIs and ensuring safer, typed communications across services. The month focused on unifying digital asset views, stabilizing balance calculations, modernizing the codebase, integrating Leather API types, and resolving a critical ExpoModulesCore dependency conflict to restore reliable iOS builds.

February 2025: Delivered high-impact features across leather-io/mono and leather-io/extension with a focus on user-visible value, data reliability, and operational efficiency. Implemented fiat-aware Rune balances and currency preference, a unified cross-network Activity Feed with BTC outbound balance, and consolidated market data via Leather API. Enhanced notifications with defaults enabled, per-user controls, and a temporary BTC notification disable option, while improving onboarding test stability. extension changes removed Bitcoin transaction notifications and added a user-facing notification toggle with default behavior. These efforts improved user transparency, data coherence across networks, and overall product quality, showcasing strong backend/API integration, frontend state management, and test automation skills.

January 2025 monthly summary for leather-io repositories. Key outcomes include a unified Wallet Balance and UTXO Data Layer across Bitcoin and Stacks, reduced wallet balance API calls, and foundational real-time monitoring capabilities. The work spans leather-io/mono and leather-io/extension, delivering both core data-layer improvements and user-facing alerts.

December 2024 performance summary: Delivered internationalization-friendly account naming and accurate multi-asset balance plumbing, plus cost-saving transaction options, across leather-io/mono and leather-io/extension. Key features delivered include global BNS punycode support for account name display; BigNumber-based monetary math to prevent precision loss; SIP10 balance integration and consolidated balance view (including SIP10 managed tokens with USD valuation); sponsorship-enabled sBTC transactions with eligibility checks and end-to-end submission flow; and robust sBTC supply cap calculations. Major bugs fixed include improved handling of missing supply data for sBTC, as well as integration-test stability for FeeForm sponsorship eligibility. Overall impact: improved user experience, higher financial accuracy, broader asset visibility, and lower transaction costs, underpinned by strong code quality and testing. Technologies demonstrated: punycode parsing, BigNumber arithmetic, multi-asset balance services, SIP10 integration, sponsorship flows, and test robustness.

November 2024 monthly summary: Focused on delivering business value through data accuracy, security, and developer tooling across leather-io/mono and leather-io/extension. Key outcomes include improved fiat pricing for Rune data, enabling non-sequential multisig, enhanced crypto balances dashboard with market-data-aware queries, fixes to contract preview interactivity, and strengthened dev workflow with automated checks and browser-compatible Storybook setup. Cross-repo accomplishments boosted reliability, security posture, and time-to-market for new features.