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Follow https://skillsmp.com/skill-install/prompt.md to install Agent Skills from https://github.com/vchelaru/Gum.Loading the repository README…
Showing 40 of 73 collected skills.
GumCli — headless CLI for Gum projects. Triggers: gumcli commands (new, add-forms, check, diff-standards, codegen, codegen-init, fonts, screenshot, svg), Gum.ProjectServices, HeadlessErrorChecker, ProjectLoader, HeadlessCodeGenerationService,…
Gum bitmap font generation — tool converts font properties into .fnt/.png via bmfont.exe or KernSmith. Triggers: BmfcSave, HeadlessFontGenerationService, FontManager, FontFileGeneratorSelector, KernSmithFileGenerator, BmfcTemplate.bmfc, texture size…
Gum's behaviors system and the design-time → runtime Forms wrapping lifecycle. Triggers: BehaviorSave, ElementBehaviorReference, StandardFormsBehaviorNames, FormsUtilities.RegisterFromFileFormRuntimeDefaults, DefaultFromFile*Runtime classes, Forms properties…
Forms controls (FrameworkElement subclasses). Triggers: Button, CheckBox, ListBox, ComboBox, TextBox, ScrollViewer, anything in Gum.Forms.Controls or FlatRedBall.Forms.Controls, FrameworkElement itself, the Visual/InteractiveGue relationship, state machines,…
Runtime hot reload — FileSystemWatcher rebuilds the Gum element tree when .gumx/.gusx/.gucx/.gutx/.fnt files change. Triggers: GumHotReloadManager, IGumHotReloadManager, GumService.EnableHotReload, debounce, font cache eviction during reload.
AnimationChain playback on Sprites and NineSlices — .achx -> AnimationChain pipeline, AnimationChainLogic tick loop, apply-frame vs render-time split, RelativeX/Y mismatch with FRB AnimationEditor. Triggers: .achx, AnimationChain, AnimationFrame,…
Gum runtime font loading (MonoGame/KNI) — three loading paths (custom, font-property cache, in-memory generation), lookup cascade, FontCache naming. Triggers: TextRuntime font properties, BitmapFont loading, CustomSetPropertyOnRenderable.UpdateToFontValues,…
Gum's localization — ILocalizationService, CSV/RESX loading (tool + runtime), Text vs TextNoTranslate paths, Forms control localization.
Gum tool C# code generation. Triggers: CodeGenerator, CodeOutputPlugin, generated code structure, .codsj settings, OutputLibrary selection, Forms codegen, state generation. For CLI/headless codegen see gum-cli.
GumService — runtime entry point for MonoGame/Raylib/KNI/FNA. Triggers: GumService init, Uninitialize, DeferredQueue, hot reload, Root/PopupRoot/ModalRoot containers.
Gum's MonoGame rendering pipeline — Renderer/SpriteBatchStack/GumBatch, BatchKey transitions, SpriteBatch ↔ Apos.Shapes ShapeBatch interleaving. Triggers: Renderer.cs, SpriteBatchStack.cs, GumBatch, RenderableShapeBase, SpriteBatchRenderableBase, BatchKey,…
Gum runtime cursor-event dispatch — how Click/Push/RollOver/etc. are raised and routed. Triggers: InteractiveGue, DoUiActivityRecursively, RoutedEventArgs, HandledActions, ClickPreview, RollOverBubbling, ClickBubbling, HasEvents, ExposeChildrenEvents,…
Gum FileWatch system. Triggers: external file change detection, IgnoreNextChangeUntil, FileWatchManager, FileWatchLogic, FileChangeReactionLogic, reloading assets/elements when files change on disk.
Gum Variables tab and DataUiGrid. Triggers: Variables tab, DataUiGrid control, MemberCategory, InstanceMember, category population, property grid refresh, expansion state persistence.
How Gum instantiates runtime objects from save data and applies variables to renderables. Triggers: ToGraphicalUiElement, SetGraphicalUiElement, ApplyState, SetProperty, SetVariablesRecursively, CustomSetPropertyOnRenderable, font loading,…
Gum copy/paste. Triggers: CopyPasteLogic, ICopyPasteLogic, OnCopy/OnPaste/OnCut, PasteInstanceSaves, CopiedData, clipboard behavior, multi-paste selection tracking.
Gum save/load data model. Triggers: GumProjectSave, ScreenSave, ComponentSave, StandardElementSave, ElementSave, StateSave, VariableSave, InstanceSave, BehaviorSave, project file (de)serialization.
Screenshots of the Gum tool (Avalonia head) to check or show a UI change. Triggers: screenshot, --screenshot, --exit-after, PrScreenshot, before/after images, "show me the Variables tab", shader parameter rows.
Gum undo/redo. Triggers: History tab, UndoManager, UndoPlugin, UndoSnapshot, stale references after undo.
Writing unit tests in the Gum repo. Triggers: tests in Gum.ProjectServices.Tests, Gum.Cli.Tests, or any other Gum test project.
Writing Gum docs in GitBook markdown. Triggers: editing docs/, SUMMARY.md, GitBook hints/figures, cross-page links, doc images.
ToolsUtilities.FilePath comparison and normalization semantics, plus cross-platform file-move traps. Triggers: FilePath, Standardized, FullPath, comparing a computed path to one from Directory.EnumerateFiles, case-only renames.
Runtime variable reference propagation and the optional Gum.Expressions NuGet. Triggers: ApplyAllVariableReferences, GumExpressionService, runtime styling/theming, GumExpressions project.
Add Forms dialog's tool-content theme system (Templates/FormsThemes/*). Triggers: FormsFileService, FormsThemeImporter, AddFormsViewModel, ThemeRequirements, theme.txt, Bubblegum/Hazard theme content, ThemeRecolorHelper, porting a new Forms theme.
Gum variable references — Excel-like cross-instance/cross-element binding via Roslyn-parsed assignments. Triggers: VariableReferenceLogic, EvaluatedSyntax, ApplyVariableReferences, VariableChangedThroughReference, VariableReferences VariableListSave.
The "Import from .gumx" dialog. Triggers: ImportFromGumxPlugin, GumxDependencyResolver, ImportTreeNodeViewModel, ImportFromGumxView, importing components/screens/behaviors/standards across projects, the dialog's tree rows and Details link.
Building or modifying a Gum theme package (Themes/Gum.Themes.*) — restyling Forms controls by subclassing their V3 default visuals. Triggers: any file under Themes/, custom *Visual subclassing Gum.Forms.DefaultVisuals.V3.*, theme entry-point methods like…
Gum error detection/display. Triggers: Errors tab, '!' icons in tree view, ErrorChecker, ErrorViewModel, IErrorChecker, AllErrorsViewModel, MainErrorsPlugin, RequestErrorRefreshMessage, adding new error checks.
Deep internals of Gum's layout engine — UpdateLayout call chain, UpdateChildren ordering, stacking pipeline, dirty state, perf. Triggers: debugging/optimizing UpdateLayout/UpdateChildren, RefreshParentRowColumnDimensionForThis, GetWhatToStackAfter, MakeDirty,…
Forms DefaultVisuals — code-only visual classes backing Forms controls. Triggers: ButtonVisual, any *Visual class in DefaultVisuals/, Styling, DefaultFormsTemplates registration, custom code-only Forms visuals.
Splash damage testing: after a reported bug, test the neighboring behavior in the same area to find sibling bugs. Triggers: the user says 'splash damage', 'splash', 'area sweep' or 'gap analysis' about a bug. Never start it on your own.
Where runtime-feature demo screens go. Triggers: adding a sample/demo page for a new runtime feature, NineSliceScreen/SpriteScreen, shape demos, MonoGameGumInCode, Samples/raylib, SilkNetGum.
Verify FlatRedBall (FRB1) still compiles after editing Gum source it shares. Triggers: changes under GumCommon/ or MonoGameGum/Forms/, projitems sync, the FRB compile constant, CS0246/CS0103 from FRB. Only when a FlatRedBall checkout sits beside the Gum repo.
The integer version stamped on Gum runtime assemblies via GumSyntaxVersionAttribute, used by the tool's codegen to gate emitted code. Triggers when bumping the runtime syntax version, touching AssemblyAttributes.cs in GumCommon/MonoGameGum/RaylibGum/SkiaGum,…
Pixel tests that render Gum through a real FlatRedBall (FRB1) game. Triggers: premultiplied alpha, Blend/BlendState changes, render-target bake or composite, Tests/FlatRedBall.GumRendering.Tests, BlendMathTests.
KernSmith runtime bitmap-font packages. Triggers: Integrations/KernSmith, KernSmith.MonoGameGum, KernSmith.RaylibGum, KernSmith.KniGum, KernSmith.FnaGum, KernSmith.GumCommon, InMemoryFontCreator.
Gum tool ViewModel conventions. Triggers: ViewModels, XAML views, data binding, DependsOn, visibility properties.
Gum runtime data binding — BindingContext, SetBinding on GraphicalUiElement visuals and FrameworkElement Forms controls, binding types (string, Binding, lambda), differences between the two systems.
Unifying per-platform runtime files (MonoGame/Raylib/Skia/KNI/FNA, plus the Apos.Shapes ↔ SkiaGum shape-runtime pair) into one source with
Conventions for filing GitHub issues in the Gum repo via gh. Triggers when the user asks to "log an issue", "create an issue", "file a bug", or otherwise capture a problem/idea as a GitHub issue (as opposed to fixing one).
Repository README source: README.md
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