Issues

• Profile-guided AOT: the runtime aborts with an interp.c assertion when an interface method added after profiling has more than 8 parameters

  unoplatform/Uno.Wasm.Bootstrap#1116 · Filter by author mikernet opened on Oct 27, 2026

• WasmShellEmccLinkOptimization and WasmShellEmccLinkOptimizationLevel are ignored on .NET 9 and 10

  7.0kind/bugtriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1115 · Filter by author agneszitte opened on Oct 21, 2026

• WebWorker publish fails with UNOWA0011 when the worker's publish folder has an older dotnet.<hash>.js

  difficulty/tbdkind/bugproject/core-toolstriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1114 · Filter by author MartinZikmund opened on Oct 11, 2026

• WebWorker mode: the worker's uno-config.js fetch isn't retried by the resilient loader

  difficulty/tbdkind/bugproject/core-toolstriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1113 · Filter by author MartinZikmund opened on Oct 11, 2026

• Bootstrapper.preInit() can run twice since #1095 (DOMContentLoaded flag starts true in module scripts)

  difficulty/tbdkind/bugproject/core-toolstriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1112 · Filter by author MartinZikmund opened on Oct 11, 2026

• PWA offline_files lists unexpanded and stale fingerprints for WebWorker _framework files

  difficulty/tbdkind/bugproject/core-toolstriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1105 · Filter by author MartinZikmund opened on Oct 5, 2026

• document.uno_app_base_override does not rebase uno_dependencies, so cross-origin embedding 404s

  difficulty/tbdkind/bugproject/core-toolstriage/untriaged
  unoplatform/Uno.Wasm.Bootstrap#1104 · Filter by author MartinZikmund opened on Oct 5, 2026

• Loading screen: no feedback after downloads, on slow/offline connections, or on failure

  unoplatform/Uno.Wasm.Bootstrap#1094 · Filter by author MartinZikmund opened on Oct 1, 2026
  

• WebWorker mode: the worker's published _framework and uno-config.js change inside the host's fingerprinted package folder

  unoplatform/Uno.Wasm.Bootstrap#1078 · Filter by author mikernet opened on Sep 21, 2026

• [.NET 12][browser][coreCLR] Hot reload needs FEATURE_METADATA_UPDATER, which is disabled on wasm

  Feature

  unoplatform/Uno.Wasm.Bootstrap#1075 · Filter by author carldebilly opened on Sep 17, 2026 · 12.0
  1

• [.NET 12] Decision record: Mono or CoreCLR for browser-wasm

  Feature

  unoplatform/Uno.Wasm.Bootstrap#1074 · Filter by author carldebilly opened on Sep 17, 2026 · 12.0
  2

• ♥️ [.NET 11] move to the supported dotnet.js API and the WASM SDK

  Epic

  unoplatform/Uno.Wasm.Bootstrap#1073 · Filter by author carldebilly opened on Sep 17, 2026 · 11.0
  2

• Use modern dotnet.js APIs and WASM SDK on Net11 Mono, prepare for Net12 on CoreCLR

  Feature

  unoplatform/Uno.Wasm.Bootstrap#1071 · Filter by author pavelsavara opened on Sep 15, 2026
  1

  

• [Uno.Wasm.Bootstrap] No way to disable PWA service worker registration independently of the manifest; registration throws in restricted hosts

  unoplatform/Uno.Wasm.Bootstrap#1070 · Filter by author mikernet opened on Sep 7, 2026

• [Uno.Wasm.Bootstrap] Bootstrapper crashes when a custom index.html omits the .uno-loader markup

  unoplatform/Uno.Wasm.Bootstrap#1069 · Filter by author mikernet opened on Sep 7, 2026

• [Uno.Wasm.Bootstrap] Electron detection via user agent breaks apps hosted in Electron webviews (e.g. VS Code)

  unoplatform/Uno.Wasm.Bootstrap#1068 · Filter by author mikernet opened on Sep 7, 2026

• [.NET 11] Add an 11.0 line — net11 apps currently resolve a net10 bootstrap

  unoplatform/Uno.Wasm.Bootstrap#1067 · Filter by author agneszitte opened on Sep 4, 2026
  

• The Uno WASM bootstrapper fails when evaluating the publish directory

  Bug

  unoplatform/Uno.Wasm.Bootstrap#1058 · Filter by author Lamparter opened on Apr 2, 2026
  3

  

• [Feedback] Test the build/installation process

  unoplatform/Uno.Wasm.Bootstrap#1019 · Filter by author Shore1149 opened on Dec 19, 2025

• Debugging & Threading

  Epic

  unoplatform/Uno.Wasm.Bootstrap#1015 · Filter by author Jen-Uno opened on Nov 28, 2025

• PWA & Offline Reliability

  Epic

  unoplatform/Uno.Wasm.Bootstrap#1014 · Filter by author Jen-Uno opened on Nov 28, 2025
  1

• Splash Screen Modernization

  Epic

  unoplatform/Uno.Wasm.Bootstrap#1013 · Filter by author Jen-Uno opened on Nov 28, 2025

• Loading & Progress UX

  Epic

  unoplatform/Uno.Wasm.Bootstrap#1012 · Filter by author Jen-Uno opened on Nov 28, 2025

• [.NET10] TypeError: Module.preRun.indexOf is not a function when using --preload-file via WasmShellExtraEmccFlags in browser-wasm

  Bug

  unoplatform/Uno.Wasm.Bootstrap#994 · Filter by author clairernovotny opened on Oct 29, 2025
  

• Can we get using MapStaticAssets available instead of UseStaticFiles?

  Feature

  unoplatform/Uno.Wasm.Bootstrap#985 · Filter by author DevTKSS opened on Jul 26, 2025
  1