June 2026 across unoplatform/uno and unoplatform/uno.check focused on stabilizing CI/build/test pipelines, delivering cross-platform improvements, and improving maintainability to accelerate business value. Highlights include: Key features delivered - CI stability and debugging improvements for Uno Platform: fixed intermittent CI failures in Build - Managed Binaries and Run - Unit Tests, with targeted fixes to angle downloads and test diagnostics (commit aab505eeb7740bc8105082464809a3027a9f276e). Implemented GetAngle-targeted downloads and improved diagnostics to reduce flaky outcomes. - Floating iOS versions support and alignment with toolchains: switch to floating -ios handling, revert to Xcode 26.1, and adjust run templates to use the correct net10.0-ios32/26.x lineage (commit 8c7b62808cdf42eb7852163eefbeb47d99f4107b). This reduces CI drift when newer workloads land. - macOS templates and unit tests stabilization: fixed unit tests and macOS template tests; improved assembly/reference handling and test scaffolding (commits a6aef71283e3bd4a85b97f991f0ba2fbf6d09e36 and 75857468e053d626835fafec07b60c904a256e2e). - Android Native + Skia tests build fixes: resolved native AOT Skia build failures in Tests - Android+Native AOT Skia by correcting ilc invocation and project wiring (commit 14d0b8624b3c769c28110c420f0b519674a89963). - Code quality and Copilot hygiene: removed debug prints, trimmed unused APIs, and aligned with latest NuGet/System.Runtime practices (commits 854a2dfd566b8f440c779193dc3eb19d282d5ee3, f60ae13d953adddd31b920dcec78568eea42a3d8, 03c71f6a7bc94f9b47518c1a5b58e4b92f47f7eb). - ActivatableDataRow assembly naming fixes for Skia/Wasm: corrected assembly lookups to reflect the actual build assemblies (commits 7cd9cd6b68fd0b6bd6d2b05d1b6d339cac3317af, 51e09e00a26286f7c37cd2983962ab585b33a2c8). - Stabilization of Android Native tests and builds: addressed flaky Android Native stages and related test wiring (commit 6b48aa10005c04d69c8a3e95259f83700b1a56df). - IValueConverter trimming experiment rollback and stabilization: reverted unintended TargetTypeRequirements changes to align with upstream behavior (commit 6d5a3b9f65209a25385f2e235887204f15924ad6). - General build/test infrastructure improvements: addressed missing usings, build breakages, and test infra cleanups across modules (commits 4d5440d3c7df03106ead729d2944fe97f7bfa104, ac775600137164bf371cf1414072ac92f2dd78f4, 354070de866af1bd0da37e62aa9e98e4d55fb9eb, 4a4af10b2639429f610afd39162525960003acd1, 0c795cf6ef5d7ac57b5398e5e38c7ce542c3c290). Impact and technologies - Business value: reduced CI noise, more reliable cross-platform builds, and faster feedback enabling safer releases; improved cross-version iOS/macOS support reduces maintenance overhead; more robust test suites across Windows/macOS/Android/WebAssembly pipelines. - Technologies and skills demonstrated: .NET multi-targeting across net9.0/net10.0/net11.0, net10.0-ios, MSBuild, iOS/macOS toolchains, Android SDK provisioning for .NET 11 P5, AOT/Skia builds, reflection and assembly resolution strategies, test generation stability, and Copilot-informed refactors.

Month: 2026-05 – Monthly summary focusing on key accomplishments and business impact for unoplatform/uno. 1) Key features delivered - Framework Compatibility and CI Upgrade for .NET 10/11 Readiness: Upgraded the UNO project to build and test against .NET 10, updated CI pipelines and project files to reflect the new target framework, and adjusted the CI environment to Windows2025-20260406-1 to include tools for .NET 10 and .NET 11 development. Prepared groundwork for upcoming .NET 11 updates and improved testing compatibility. 2) Major bugs fixed - No customer-facing bugs fixed this month. Primary focus was on compatibility and CI/infrastructure upgrades to enable reliable future fixes. 3) Overall impact and accomplishments - Position UNO for upcoming .NET 11 upgrades with improved build/test parity across .NET versions. - Increased CI reliability and alignment with modern toolchains (Windows2025-20260406-1, MSBuild 18, Visual Studio 2026 prerequisites). - Lays groundwork for faster identification of framework-version related issues by planning to differentiate .NET 10 vs .NET 11 failures in future cycles. 4) Technologies/skills demonstrated - .NET 10/11 readiness, cross-version testing strategies, CI/CD maturity, Windows2025 toolchain, MSBuild 18, Visual Studio 2026 prerequisites, and proactive test/CI environment management. Focused delivery and technical leadership: commits show a structured approach to upgrading the framework and CI tooling while preserving existing test coverage and preparing for future upgrades. Key commits tracked: b9e55307a9f705c3e6d23da09d8d000fc4a0c04f and 14fd773b2da4970cb1d9855c259400309cc36069.

April 2026 monthly summary: Delivered cross-repo stability and API alignment across Uno Platform and Android bindings. Focused on enabling compatibility with the latest .NET SDKs, hardening telemetry and trim analysis reliability, and improving build safety for Native AOT scenarios. Key outcomes include .NET 11 Preview 2 readiness in UnoCheck, robust telemetry handling, and API-level enumifications for Android bindings, enabling smoother developer experience and faster delivery of apps on the Uno Platform.

Concise monthly summary for 2026-03 focusing on Uno Platform: Native AOT MVVM support in Uno.Extensions, enabling runtime property preservation and reliable MVVM navigation/data binding for new Uno apps with minimal developer changes.

February 2026 (2026-02) monthly summary focused on delivering platform modernization, stability, and diagnosability across the Uno Platform repositories, with clear business value through faster CI feedback, broader device support, and more robust UI/data binding experiences. Key changes were implemented in Uno.Gallery, Uno, Uno.Extensions, and related areas to prepare for .NET 10 targeting, improve runtime stability on Android/iOS, and enhance developer tooling for faster iteration and safer releases.

January 2026 (2026-01) – unoplatform/uno (Uno Chefs app on NativeAOT) focused on stabilizing input UX for login and establishing metadata groundwork to support cross-platform NativeAOT builds. Key features delivered: - Keyboard input fix on the login page under NativeAOT: corrected UIElement event registration to enable typing in Username/Password fields and proper interaction with Remember me and social sign-in buttons. Major bugs fixed: - Login page keyboard input failures: Username could be focused but not typed; Password not focusable; overall login UX restored on macOS NativeAOT. Overall impact and accomplishments: - Restored reliable login UX across NativeAOT builds, improving onboarding and reducing support tickets. The work also establishes metadata support for UIElement event subscriptions and outlines a path to a delegate-based approach for NativeAOT compatibility, reducing reflection dependencies. Technologies/skills demonstrated: - Uno Platform, NativeAOT, reflection metadata (DynamicDependency), UIElement/Control event handling, cross-platform debugging on macOS, and planning for performance/maintainability under native AOT constraints.

December 2025 performance highlights focused on expanding NativeAOT support, strengthening reflection metadata preservation for data binding, and stabilizing cross-platform builds across Uno extensions, Uno, toolkit, and the dotnet android repo. The work delivers tangible business value by enabling smaller, faster native deployments, reducing runtime reflection constraints, and improving error visibility in production flows.

November 2025: Delivered high-impact features and stability improvements across Uno.UI, Uno.Extensions, Uno.Check, and CI pipelines. Key features and fixes include: 1) Uno.UI Runtime Compatibility and Performance Improvements: consolidated AOT/trimming compatibility, runtime reflection improvements, JSON deserialization with trimming context, removal of DynamicallyAccessedMemberTypes.All, generic enum handling, and AOT-related optimizations. 2) Cross-Platform Stability and CI/Testing Enhancements: Windows-only code guards, module initializer safeguards, exit-after-launch for CI, and improved cross-platform error handling. 3) Uno.Extensions Reliability and DI/Trimming: AOT compatibility for generic types/methods; preserving generated ViewModel constructors and properties to prevent DI/trimming issues. 4) UNO.check OpenJDK Compatibility: OpenJDK 17.0.16 upgrade with dynamic manifest probing; provision for Microsoft OpenJDK 21 to maintain CI reliability. 5) CI/CD and Test Stability Fixes: .NET 9 compatibility updates in Azure Static Web Apps CI and mitigation of flaky ImageAssert-related tests. 6) Documentation and lint hygiene improvements (Markdown validation fixes) completed as part of quality drive. Overall, the changes reduce trimming/AOT-related build failures, improve runtime stability and cross-platform reliability, and enhance CI efficiency, enabling faster, safer delivery and better business outcomes.

This month delivered cross-repo improvements across Uno extensions and core Uno components, stabilizing CI, and advancing cross-version and NativeAOT readiness. The work enhances platform portability, build reliability, and alignment with newer runtimes, enabling faster, safer releases across the Uno Platform stack.

September 2025 highlights: Across unoplatform/uno and dotnet/android, delivered cross-repo platform readiness, licensing compliance, and API surface enhancements. Uno delivered a Platform Compatibility Upgrade to .NET 10 RC1 with deprecation warnings resolved and IL2122 errors addressed, while preserving compatibility with .NET 9/10 RC1. API qualification checks were updated to include Uno assembly names for type qualification. In addition, a Licensing and NativeAOT upgrade migrated tests and configurations from FluentAssertions to AwesomeAssertions to address licensing constraints and improve NativeAOT compatibility. On dotnet/android, Android API 36.1 support was added to Mono.Android bindings, including public API updates and enumification of new APIs, with build robustness improvements. Key commits include UNO: 9d98ac7216f8020621bbd245fc62032f4e3cf21e; AwesomeAssertions migration: 80c070561a3590672851bd85f3a2018ff5d18e97; Android bindings: 35d471e71c986c302dbf019e5c7838e57d3e0a3e, ce1717f7757535759f905e4993cff77a0c2ce7ce, d974c799bb11a77ae5689cf6542c1fcf58a2c1f9. Overall impact: improved platform readiness for modern runtimes, reduced licensing risk, and extended Android API support, enabling faster feature delivery and more reliable builds. Technologies/skills demonstrated: .NET 10 RC1 readiness, IL2122 remediation, API qualification, AwesomeAssertions migration, Mono.Android bindings, Android API-36.1 enumification, and build configuration optimization.

August 2025 top-line: delivered key features and stability across Uno Platform repos, completed significant documentation and tooling improvements, and advanced .NET migration readiness. Actions focused on business value through stable builds, clearer docs for onboarding, and modernization of the platform/tooling stack to accelerate future work.

July 2025 performance summary: Highlights include observability improvements and CI reliability across dotnet/android and unoplatform/uno. Key changes include improving abort logging to include function name during fatal errors using std::format-style formatting, enhancing post-mortem analysis. CI updates aligned Android-native tests with .NET 9 to diagnose Uno test failures and reduce framework-related build/test gaps. These changes improve diagnostics, reduce mean time to resolution for crashes, and strengthen cross-platform testing parity.

June 2025 monthly summary for the dotnet/android repository focusing on key features and impact. The main deliverable this month was comprehensive documentation of exception handling semantics for Xamarin.Android, clarifying cross-runtime behavior between Java and .NET runtimes, including debugger-attached vs. non-attached scenarios, stack walking, and first/last-chance notifications that affect interop reliability.

Summary for 2025-05: Delivered stability-focused Android NativeAOT runtime improvements through two targeted bug fixes, improving multi-thread Java interop reliability and crash resilience. These changes reduce user-facing crashes and enhance app stability across devices.

April 2025: Focused on delivering robust Android NativeAOT capabilities and improving Android app lifecycle reliability in the dotnet/android repository. Key outcomes include enhanced crash visibility via unhandled exception logging, enabling AppDomain.UnhandledException, and a race-condition fix in Java.Interop Replaceable handling to prevent duplicate app instances.

March 2025 monthly summary focusing on key accomplishments in the dotnet/android repository. Highlights include delivery of updated Java.Interop and Android tooling interoperability, stabilization of CoreCLR JNI value management for dotnet maui -sc, and overall improvements to Android interop reliability and build readiness.

February 2025 (Month: 2025-02) focused on strengthening .NET/Java interoperability, stabilizing Android builds, and enhancing diagnostics for faster debugging and triage. Key work included consolidating Java.Interop and interop tooling updates with dependency bumps and TryCreatePeer integration to improve cross-language call reliability and build robustness. Delivered an Android install fix to support higher target SDKs, removing explicit uses-sdk to prevent Play Protect blocking on HelloWorld. Introduced JNI logging diagnostics via DiagnosticSettings to manage JNI reference logging, adjust verbosity through system properties, and redirect logs to files for startup timing analysis. These efforts reduced interop friction, improved device compatibility, and accelerated debugging and release readiness.

January 2025 (dotnet/android): Focused on stabilizing macOS OpenJDK provisioning, enabling JDK 21 compatibility, and modernizing Java.Interop to lay groundwork for Native AOT. Delivered fixes and tooling upgrades that reduce build/run failures, improve reliability, and set the stage for faster release cycles.

Monthly summary for 2024-12 focusing on the dotnet/android repository. Deliveries centered on tooling improvements for dependency management, targeted interop refactors to reduce runtime trimming risk, and strengthening build-time validation capabilities.

November 2024 performance summary for dotnet/android: delivered key features and stability improvements across Mono.Android and Java.Interop to strengthen production diagnostics and runtime reliability. Highlights include enhanced GC bridge logging for Mono.Android (with stack traces, GC events, and production logging in Release builds), a fix for incorrect ordering of generated type mappings to prevent Android runtime crashes (typemap generation update and tests), and Java.Interop debugging enhancement to include JniIdentityHashCode in ObjectDisposedException for more precise disposal diagnostics. These changes improve production observability, reduce debugging time, and increase runtime stability for Android apps built on Mono and Java interop.

October 2024 monthly summary for dotnet/android: Delivered Mono.Android GC bridge modernization by removing legacy WeakReference support and migrating to JNI Weak Global References. This simplifies the garbage collection bridge, deprecates debug.mono.wref=java, and reduces maintenance risk while improving memory management for Android bindings. Linked to issue #9454; commit e98ae9c2878441101114b507dc49d87ac9494238.