July 2026 focused on delivering release-ready features, hardening core signing workflows, and strengthening cross-platform reliability across iOS, Android, and Windows. Key outcomes include a release-ready iOS build with WalletCore 4.7.0 and version bumps for timely deployment; UX and security improvements to keysign and swap destinations; cross-chain co-signing hashing support for Cosmos-family chains; Terra Classic fee calculation alignment; and platform-level release readiness with targeted fixes on Android and Windows. These changes reduce deployment risk, improve UX accuracy, and strengthen cross-chain signing parity with robust tests and validation.

June 2026 across vultisig-ios, vultisig-android, and vultisig-windows delivered a disciplined set of business-value improvements, reliability hardening, and cross-platform parity. Key features and fixes spanned default security/settings, UX polish, signing/fee robustness, and ecosystem alignment. Highlights include enabling QBTC claim, MLDSA, SwapKit, and Custom RPC by default; per-vault Buy VULT banners with vault-switch re-show logic; removal of the Share Vault QR feature to reduce maintenance; and substantial improvements to signing workflows, fee calculations, and chain-id handling that improve user trust and operational predictability.

May 2026 Monthly Summary (business value focused) 1) Key features delivered - Release and CI/build versioning improvements across iOS/macOS to unify marketing/project versioning and speed up CI by parallelizing builds. Notable commits include a10753c283d2b297411675cbc656cfa16203d710, 7d7a69c1100503f776d830390d246f5e539c4843, 07426298123ecf01e321d7d2705619aa2aa19128, 1ed673944ae7b200ea386f4365f10082f77e031a, and 24f70475c7d170c8073aaa85734fc64d8cdb2d8f; coordinated by updates to marketing/project version (#4403) and CI build tuning (#4414). - SwapKit enabled by default with streamlined settings and opt-out path in advanced settings, improving end-user onboarding and reducing feature-friction. Representative commits include 73c75db7eecfc09d7e4cd58c01f6ac82c58b195f (refactor/settings) and related feature-flag wiring across platforms. - EdDSA/MLDSA signature handling: introduced dispatch logic by key type with proper endianness handling and expanded unit tests (commit 17333af93965fd6e762ee4c1e7a6568dbcd6f3c9). - Message header dispatch and routing fixes: ensured additionalHeader takes precedence where appropriate and aligned tests; commits include fedc8570803a0488617f365e3beb3850b1826bd8 and 9373f29b55ba599aca765bab0b6b08a385143c49. - SwapKit integration groundwork for Android/iOS, including API client scaffolding, models, providers cache, and provider-table wiring to enable cross-chain swap flows (example: a7a276afbd250d5c4a02dd95e628572647e11b9a). 2) Major bugs fixed - Keysign: centered glow arc rendering on macOS for KeysignAnimationView (da62072cbf17069261f43213ace932dce46cfb28). - Keysign pending state on slow tx confirmation corrected (commit 87f4ed35fd876da2a163e5d5694294e8d1d40390). - JSON alias and data handling: ThorOwnerData null aliases fixed to prevent JsonConvertException (b4f043a261a1d5e87dc68406aacbb6c3f13d9f25). - Circle-Defi cache stability: avoid account revert on local cache failure (6accec94c49a4dea6d0fc16af648252736bd8a88). - Cosmos 404 handling: treat 404 as Pending rather than NotFound to preserve user flow (5a1e097a33032b6505210a1c86bee9a3f352490c). 3) Overall impact and accomplishments - Accelerated release cycles with reliable, consistent versioning across platforms; reduced CI feedback time via parallelized builds. Improved end-user experience with default-on features where appropriate and stricter routing to ensure correct message/signature handling. - Strengthened reliability and data integrity across wallet/keysign flows and multi-party signing, reducing false failures and improving transparency in error states. - Built foundation for SwapKit Phase 1 integration that will enable faster, more scalable cross-chain swaps with clear provider routing, enhanced test coverage, and a path to further feature parity. 4) Technologies/skills demonstrated - Kotlin coroutines and cancellation handling, advanced error propagation, and structured concurrency for robust retry/idempotency behavior. - Cross-platform mobile engineering (Swift/iOS, Kotlin/Android) with CI/CD optimization, static analysis, and Xcode project configuration improvements. - Backend/API integration through Ktor-like clients, protobuf/JSON DTO mappings, and SwapKit/Provider cache wiring; test-driven approach with extensive unit/integration tests across modules. Commit highlights: iOS/macOS feature set and CI work included a10753c283d2b297411675cbc656cfa16203d710, 7d7a69c1100503f776d830390d246f5e539c4843, 07426298123ecf01e321d7d2705619aa2aa19128, 1ed673944ae7b200ea386f4365f10082f77e031a, 24f70475c7d170c8073aaa85734fc64d8cdb2d8f; Windows versioning 9085184fe263aeec226811c3283fded851563d87; Android provider-row 0f4ead6f7ae0bcfaea729aac080b0880249479dd; SwapKit integration a7a276afbd250d5c4a02dd95e628572647e11b9a; EdDSA/MLDSA 17333af93965fd6e762ee4c1e7a6568dbcd6f3c9; Header routing fedc8570803a0488617f365e3beb3850b1826bd8, 9373f29b55ba599aca765bab0b6b08a385143c49; Keysign glow macOS da62072cbf17069261f43213ace932dce46cfb28; Keysign pending 87f4ed35fd876da2a163e5d5694294e8d1d40390; Cosmos 404 5a1e097a33032b6505210a1c86bee9a3f352490c; Reshare 2f108d2cd53cfc52ee1d049936c7f2fbc8b608fb; Circle-Defi 6accec94c49a4dea6d0fc16af648252736bd8a88; SwapKit a7a276afbd250d5c4a02dd95e628572647e11b9a; resilience 87f4ed35...; version bumps 1.0.103, 1.0.102, 1.0.59-62.

April 2026 monthly summary for vultisig/vultisig-android. Key delivery: - Dilithium Library Upgrade with Performance and Security Enhancements (Release 1.0.99): Upgraded the Dilithium cryptographic library to the latest version, improving performance and security. Release version bumped to 1.0.99. Commits: 39f4326736ce4b415aa2905a6f766549a4afd4a8 (update dilithium library (#4131)); 6b055daf742824cff95ec29dc92751a7fd80a4ab (bump: update version to 1.0.99 (#4155)). Impact and value: - Strengthened client-side cryptography performance and security for Android wallet users; reduced maintenance risk through an up-to-date dependency; smoother future upgrades. Business value: - Increased trust and compliance with current crypto standards; potential improvements in perceived performance due to optimized crypto ops. Technologies/skills demonstrated: - Android Kotlin integration, cryptographic library upgrade, dependency management, release/versioning, change traceability. Note: No additional major bugs fixed this month for this repository; the upgrade focused on delivering a feature-focused cryptographic library enhancement.

March 2026 monthly summary for the vultisig family of apps (iOS, Android, Windows). The period focused on release readiness, UX improvements, privacy enhancements, platform-specific token precision tuning, and infrastructure/quality improvements that collectively improve release velocity, user trust, and value delivery across mobile and desktop wallets.

February 2026 delivered cross‑platform stability, security, and release-process improvements across iOS, Android, and Windows. Highlights include a concurrency‑safe BalanceService (SwiftData/MainActor) and a streamlined, three‑phase balance update flow; integration of post‑quantum Dilithium/MLDSA signing across platforms; and UX simplifications by removing legacy vault registration flows. Release automation and metadata were hardened with coordinated version bumps, while UI quality and documentation were enhanced to reduce maintenance risk and accelerate secure releases.

January 2026 monthly performance summary for vultisig platform (iOS, Android, Windows). The month delivered cross‑platform feature work, stability fixes, and enhanced release tooling, driving better user experience, more accurate DeFi data, and faster go‑to‑market. Key outcomes span branding consistency, onboarding improvements, cross‑chain readiness, and stronger code quality practices across all repos.

December 2025 monthly summary for vultisig platform across iOS, Windows, and Android wallets. Focused on delivering reliable onboarding, performance improvements, and robust release governance. Highlights include token discovery improvements, price provider reliability fixes, key import enhancements, and cross‑platform release hygiene that adds stability and business value.

November 2025 monthly summary for vultisig-ios and vultisig-android focusing on reliability, key management, and release readiness across platforms.

October 2025 monthly summary for vultisig product family. Across iOS, Android, and Windows, delivered a mix of release management, architectural improvements, and stability/security fixes that enhanced release readiness, scalability, and user experience. Key deliverables include comprehensive release/version management on iOS (tagging across 1.26.x–1.28.x) with multiple release commits, migration of Blockchair service to an actor model for better scalability, and cross-platform library updates. Notable fixes improved reliability and data integrity, including bound checks to prevent crashes, vault deletion crash fix, and corrected transaction handling. Library and crypto updates across platforms (WalletCore 4.3.19, public key refactor, DKLS and Goschnorr upgrades), asset/branding updates (iOS version 14 and wETH assets), and CI/release workflow improvements (Xcode path, nfpm-based versioning). These efforts collectively improve stability, security, and time-to-market while enabling more scalable future work.

September 2025 across vultisig-ios, vultisig-windows, and vultisig-android delivered cross-repo features, stability improvements, and performance enhancements that align with business goals around user experience, liquidity access, and platform reliability. The month included a coordinated release cycle for v1.24.x, platform-specific UX improvements, expanded cross-chain capabilities, and up-to-date dependencies to improve security and maintainability.

August 2025 performance summary across vultisig-ios, vultisig-android, and vultisig-windows focused on delivering business-value features, stabilizing UX, expanding cross-chain capabilities, and accelerating release readiness. Highlights by repository: - vultisig-ios: UI/Code cleanup, versioning updates, and improvements to ChainDetailView token sorting; upgrade flow enhancements with a visible upgrade success animation; Vault UI refinements; Banxa buy integration; Mantle chain support; and a release enabling v1.23.3. Representative commits include refactors on ChainDetailActionButtons (a0862135fc00a936a1a55710e961c0fb4329d6e7), upgrade animation (2a395bf7145213a194db46839cfe57c428b52773), and release/version bumps (e.g., ef075d57dff20010a0460b4076ca254be0f7d060, 2741). - vultisig-android: Cross-cutting version bumps across builds up to 1.0.71; Kyber API robustness improvements; Tron memo support; CI build performance optimization; OneInch API upgrade to v6.1; Mantle network support; PYTH price data standardization; WASM payload parsing improvement. Representative commits include version bumps (471526b94b3e0490deac3cef43a9bc8359e5ab25, ab923f54f54189d9f8cc7c6c546691117b16c99c), OneInch/API upgrades (b0b56296bd2f877d3323cd9b97477df78e6e05b2). - vultisig-windows: Release and packaging metadata updates (nfpm.yaml/build.json) through 1.0.35; memo metadata enhancements for Tron and Solana; Mantle network integration; PYTH token data normalization; WASM contract payload parsing improvements; ongoing release readiness. Representative commits include nfpm/version bumps (8723e0db5df7158a2e267b84efa6bbd4ea400f12, fc2d45d792c22482fbfa0bb9fa521d0c6d685de2), Mantle integration (26ae191537cf46c8a9a459c9fa8355ba1114ad80). Overall, releases across platforms improve user experience, reliability, and release velocity while expanding cross-chain capabilities and maintaining strong data governance across tokens and price providers.

July 2025 monthly summary focusing on key accomplishments, business value, and technical achievements across vultisig-ios, vultisig-android, and vultisig-windows. Highlights include major feature deliveries (onboarding, UI/UX improvements, and integration updates), robust release management (v1.22.x releases with versioning housekeeping), and widespread bug fixes that improved reliability and user experience across platforms.

June 2025 monthly summary for vultisig product family (iOS, Windows, Android). This period delivered cross-platform release cadence, feature-enabled swaps, stability improvements, and performance refinements that collectively improve user experience, security, and operational efficiency. Highlights include coordinated release bumps across iOS, Windows, and Android; enabling RUNE→Base swaps on iOS; enabling XRP/THORChain swap paths on Android; EVM fee handling modernization; UI polish; and policy-compliant regional behavior. Major bugs fixed include routing stability in batch, build reliability, gas/update behavior when switching coins, Bitcoin broadcast URL, and Arbitrum special-case removal revert. Backoff and debounce strategies reduced network noise; code cleanup eliminated redundant logic and improved maintainability; and new tooling (ELF alignment check, riv_quick_summary resource) improved quality gates. Business impact: faster release cycles, fewer hotfixes, more stable trading flows, and better currency/token support; technical impact: aligns with updated transaction structures and robust error handling. Tools/skills demonstrated: backoff/retry patterns, EIP-1559/enveloped transactions, cross-platform Kotlin/Swift code collaboration, and CI-ready release processes.

May 2025 monthly summary for the vultisig family of wallets (iOS, Windows, Android). This period delivered cross-platform features, critical bug fixes, and process improvements that improve reliability, security, and time-to-market. Notable work includes: vault type included in keysign messages to prevent DKLS/GG20 mismatches; extensive release tagging across versions v1.16.1 through v1.19.0; MoonPay integration enhancements with Sepolia testing and MoonPay Buy flow; improvements to PR governance with templates; and targeted fixes that improve correctness and logging across platforms.

April 2025 (2025-04) monthly summary focusing on key accomplishments and business value across vultisig repos. Key initiatives delivered improvements in UX, data reliability, cross-chain capabilities, and release readiness, complemented by code quality discipline and cross-platform stability. This period reinforced usability for end users, hardened data handling for multi-chain operations, and prepared the codebase for upcoming release cycles while maintaining cross-device consistency.

March 2025 was a focused sprint on stabilization, packaging improvements, and migration-readiness across the vultisig platform (Windows, iOS, and Android). Key work spanned DKLS migration and default-on DKLS across repos, library updates, and migration enhancements; token integration; and targeted packaging/UX improvements that enable easier deployment and a better user experience. Multiple platform releases were issued with continuous improvements in build quality, security posture, and performance. Impact at a glance: increased platform parity and migration readiness, reduced release risk through systematic build/lint fixes, and improved end-user flows (backup/migration UX, DKLS vault naming). This sets a clear path for FastVault migration to DKLS and smoother future releases.

February 2025: Cross-repo delivery focused on pipeline modernization, packaging, security, and cross-platform crypto enhancements across vultisig-windows, vultisig-ios, and vultisig-android. Highlights include a build/pipeline modernization for Windows using Yarn workspaces and Corepack; packaging/config changes enabling reliable releases (moved vulticonnect, nfpm.yaml, install-state.gz) and releases; security/storage improvements (re-enabled FastVault, masked password input) plus database WAL mode for reliability; cryptography standardization and DKLS/Schnorr improvements; removal of risky pool actions and zero-amount transaction support; cross-platform RPC centralization and crypto updates; UI/UX and data integrity fixes; and CI/test improvements.

January 2025 Monthly Summary (across vultisig ios/android/windows). Focused on strengthening cryptographic infrastructure (DKLS, TSS, Schnorr/EdDSA), improving release engineering, and expanding platform support. Key business outcomes include more reliable key management, faster and safer releases, broader device coverage, and improved cross-repo collaboration. Key features delivered - DKLS Reshare and Keygen/Keysign Enhancements (iOS): enabled DKLS reshare support, corrected DKLS keygen/keysign behavior, and stabilized release-mode keygen for production builds. - DKLS Reshare Logic and Related Components (iOS): added Schnorr reshare logic, enabled EdDSA reshare, updated DKLS/Schnorr libraries, and fixed interactions between DKLS vault and server to improve reliability. - DKLS Libraries Update and related DKLS fast vault work (iOS): updated DKLS libraries to the latest versions and advanced Work-In-Progress for a fast vault variant. - TSS Framework Update (iOS): fixed an edge-case bug in the TSS framework to improve cryptographic operation reliability. - Release and Build Versioning (iOS): tracked and managed release builds (v1.10.1 and v1.10.2) to ensure traceability and repeatable deployments. - DKLS quick-setup and reshare improvements (iOS): added fast vault DKLS support, performed DKLS fast tests, and resolved reshare issues with fast servers. - Mediator and messaging updates (iOS): improved messaging workflow and message-id handling for better inter-module coordination. - Release preparation / Internal work (iOS): prepped for v1.11.0 release with cleanup and ongoing WIP changes. Key items (Android) - Release Versioning Updates: incremental version bumps to reflect releases and build metadata (v1.0.37, etc.). - TSS Keysign reliability: fixed keygen edge cases and ensured correct message context during keysign by updating mobile-tss-lib and related logic. - Library upgrades and device compatibility: upgraded TSS/Schnorr libraries and added armeabi-v7a binaries to widen device support. Key items (Windows) - Build tooling and release process improvements: consolidated build tooling, CI stability improvements, packaging accuracy, and release metadata updates; included version bumps and CI/tooling adjustments. - Database path portability fix: made SQLite database path location relative to the executable to improve portability across environments. - Cosmos chain signature handling fix: corrected signature handling to avoid adding public keys for non-Cosmos/ensure proper Cosmos signature format. Overall impact and accomplishments - Increased cryptographic reliability and security posture across iOS/Android/Windows, with robust DKLS reshare, improved TSS keygen reliability, and up-to-date cryptographic libraries. - More predictable release cycles and improved build integrity through consolidated versioning, release prep, and CI/tooling improvements. - Broader platform coverage, including armeabi-v7a support, and cross-repo consistency via Mediator/messaging enhancements and thread-safe data structures updates. Technologies/skills demonstrated - Cryptography: DKLS, Schnorr, EdDSA, TSS, secure key management, and reshare semantics. - Library and dependency management: updating to latest DKLS libraries and TSS libraries; cross-repo versioning. - Cross-platform engineering: iOS, Android, Windows build pipelines and release workflows. - Release engineering: versioning schemes, release preparation, and CI/CD improvements. - Quality and portability: bug fixes for warnings, thread-safety updates, database path portability, and signature handling fixes.

December 2024: Delivered core cryptography and vault enhancements across iOS, Android, and Windows, emphasizing security, cross-platform consistency, and release readiness. Major accomplishments include Libtype Vault Integration with Vault library type support (DKLS/GG20) on iOS and the DKLS framework setup messaging; Schnorr-based keygen/sign workflow with debugging support and DKLS ECDSA keysign; API consolidation moving EVM endpoints to Vultisig API infrastructure and cryptography library updates (DKLS/Schnorr/EdDSA) with endian handling; Release readiness with v1.9.0 and v1.9.1 including deployment-target updates and static library packaging; stability improvements including memory management fix, build issue resolution, XCFramework fixes, and warnings cleanup. Cross-platform keysign reliability improvements implemented on Windows; DKLS library updates and setup-message API enhancements on Android."

Month: 2024-11 Key features delivered: - vultisig/vultisig-windows: Vault Folders feature implemented; adds vault_folders DB table and a foreign key relationship from vaults, with data transfer and backward-compatibility migrations (commits 7ea7d006... and 2db8aa1d...). Linux setup: added Linux-specific guidance to install libwebkit2gtk-4.0-dev for easier setup on Linux. App startup: support for passing custom OS arguments at startup. Address Book enhancements to support better address management. File association support enabling Windows .vult handler and file registration. Debian packaging configuration and build metadata updates (nfpm changes, version bumps). Release 1.0.5 marks finalized changes and readiness. Main.go cleanup removes an unnecessary dead code path. - vultisig/vultisig-android: Release versioning updates across 1.0.32 to 1.0.34 to keep build configuration aligned. Debug/bug fixes in local mode key generation and signing, join keysign payload handling, and BlockChair API URL state removal. - vultisig/vultisig-ios: Release bumps for versions 1.7, 1.7.1, 1.8.0, 1.8.1; crash fix for vault deletion on macOS Catalyst; UTXO selection optimization for payments to minimize on-chain spend; data fetch stability improvements removing unnecessary state parameter from Blockchair; always-expose .swap action (removing non-debug conditional). Keysign crash fixes when initiated from camera. Major bugs fixed: - Vault keysign flow hardened: signer validation and peer-discovery gating to prevent unauthorized participation (v1.0.4). - Local mode key generation/signing fixed to ensure proper message typing and encoding (Android). - Blockchair URL/state handling cleaned up to fetch data directly without state param (Android and iOS). - macOS Catalyst vault deletion crash fixed; keysign flow crash fixes from camera (iOS). - Main.go dead code removed to simplify startup logic. Overall impact and accomplishments: - Security improvements in keysign workflows, reducing risk of unauthorized participation. - Improved onboarding experience for Linux users and cross-platform packaging/readiness (Debian, Windows, macOS). - Faster, more reliable data fetch and UI behavior across platforms, with release-ready builds and clearer versioning. Technologies/skills demonstrated: - Go-based cross-platform development, Linux packaging and Debian nfpm, Windows file associations, macOS Catalyst debugging, release engineering and multi-repo coordination across Windows/Android/iOS.