vchelaru/Gum

gum-kernsmith-integrations

KernSmith runtime bitmap-font packages. Triggers: Integrations/KernSmith, KernSmith.MonoGameGum, KernSmith.RaylibGum, KernSmith.KniGum, KernSmith.FnaGum, KernSmith.GumCommon, InMemoryFontCreator.

gum-runtime-fonts

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-tool-variable-grid

Gum Variables tab and DataUiGrid. Triggers: Variables tab, DataUiGrid control, MemberCategory, InstanceMember, category population, property grid refresh, expansion state persistence.

gum-forms-default-visuals

Forms DefaultVisuals — code-only visual classes backing Forms controls. Triggers: ButtonVisual, any *Visual class in DefaultVisuals/, Styling, DefaultFormsTemplates registration, custom code-only Forms visuals.

gum-service

GumService — runtime entry point for MonoGame/Raylib/KNI/FNA. Triggers: GumService init, Uninitialize, DeferredQueue, hot reload, Root/PopupRoot/ModalRoot containers.

gum-unit-tests

Writing unit tests in the Gum repo. Triggers: tests in Gum.ProjectServices.Tests, Gum.Cli.Tests, or any other Gum test project.

tdd

Test-first discipline for Gum. Triggers: behavior changes (bug fix or feature) under GumCommon/, Gum/, MonoGameGum/, RenderingLibrary/, KniGum/, FnaGum/, SkiaGum/, RaylibGum/, Tools/Gum.ProjectServices/. Skip for docs, renames, csproj/projitems plumbing,…

skills-writer

Creates and updates skill files (.claude/skills/*/SKILL.md). Triggers: creating/updating a skill, documenting a subsystem for agent context.

user-asks

Answering Discord/GitHub user questions — search skills→docs→code, cite the docs URL, suggest doc/API fixes with confidence, or file an issue. Triggers: pasted user question, "how do I", GitHub issue triage, "answer this person", "user asks".

gum-tool-codegen

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.

gum-cli

GumCli — headless CLI for Gum projects. Triggers: gumcli commands (new, check, diff-standards, codegen, codegen-init, fonts, screenshot, svg), Gum.ProjectServices, HeadlessErrorChecker, ProjectLoader, HeadlessCodeGenerationService,…

gum-tool-dialogs

Gum dialog/popup systems. Triggers: DialogService, DialogWindow, DeleteOptionsWindow, dialog scrolling/layout, adding new dialog types, ShowMessage/ShowYesNoMessage, mocking IDialogService in unit tests.

gum-tool-errors

Gum error detection/display. Triggers: Errors tab, '!' icons in tree view, ErrorChecker, ErrorViewModel, IErrorChecker, AllErrorsViewModel, MainErrorsPlugin, RequestErrorRefreshMessage, adding new error checks.

gum-file-paths

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.

gum-tool-delete-logic

Gum delete architecture. Triggers: delete commands, IEditCommands delete methods, IDeleteLogic, DeleteLogic, DeleteOptionsWindow, HandleDeleteCommand, AskToDeleteState, AskToDeleteStateCategory, DeleteSelection.

gum-tool-plugins

Gum tool plugin system, including visualization plugins (EditorTabPlugin_XNA, TextureCoordinateSelectionPlugin). Triggers: plugin registration, PluginBase, PriorityPlugin, PluginManager, plugin events, finding which internal plugin owns a feature.

gum-forms-theme-import

Add Forms dialog's tool-content theme system (Templates/FormsThemes/*). Triggers: FormsFileService, AddFormsViewModel, ThemeRequirements, theme.txt, GetSourceDestinations, Bubblegum/Hazard theme content, ThemeRecolorHelper, porting a new Forms theme.

gum-theming

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-issue-creation

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).

gum-tool-selection

Gum editor selection — click/drag, marquee, input handlers (move/resize/rotate/polygon points), IsActive flag, locked instances, SelectionManager coordination, selection event cascade (plugin events, forced default state, tree view sync).

html-to-gum-fidelity

HtmlToGum site-fidelity loop — convert pixel gate, rejection fail-fast, rotating-media stabilize. Triggers: site-fidelity, bookmark fidelity, HtmlToGum converter pixel diff iteration.

gum-project-versioning

Gum's .gumx schema versioning and migration strategy. Triggers: shape changes to GumProjectSave, ElementSave, or any serialized save class — version bumps, backward-compat shims, XmlSerializer-aware properties that must round-trip across tool versions.

gum-docs-writing

Writing Gum docs in GitBook markdown. Triggers: editing docs/, SUMMARY.md, GitBook hints/figures, cross-page links, doc images.

xnafiddle

XnaFiddle — Victor's site for XNA-syntax fiddles that run on web and export to a chosen runtime/platform, optionally linking engine source. Triggers: XnaFiddle, fiddle, cross-backend web repro, engine-source experiment, upstream KNI/MonoGame/FNA repro.

gum-monthly-release

Drafts the end-of-month Gum release notes from PRs and commits since the last release. Outputs a draft in /temp/ in the hybrid format — curated Breaking Changes / Biggest Changes / Gum Tool / Gum Runtimes / Tutorials and Templates highlights on top, then a…

gum-release

Gum release/build orchestration — drives the in-repo release checklist and hands off the notes draft. Triggers: cutting a release, publishing the Gum NuGet packages, releasing the tool, /gum-release.

frb-build-verification

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.

gum-cross-platform-unification

Unifying per-platform runtime files (MonoGame/Raylib/Skia/KNI/FNA, plus the Apos.Shapes ↔ SkiaGum shape-runtime pair) into one source with

gum-tool-tree-view

Gum's element tree (Screens/Components/Standard/Behaviors panel). Triggers: GumTreeView, GumTreeNode, ElementTreeViewManager, ElementTreeViewCreator, MainTreeViewPlugin, TreeIconRegistry, tree icons, node add/refresh/drag. For the '!' overlay see…

gum-monogame-rendering

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-raylib-rendering

RaylibGum's rendering pipeline and blend-mode handling. Triggers: RaylibRenderer.cs, BatchDrawCallCounter, BlendModeExtensions.cs, Rlgl.SetBlendFactorsSeparate, RenderTexture2D compositing, IsRenderTarget on raylib,…

gum-visual-events

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-property-assignment

How Gum instantiates runtime objects from save data and applies variables to renderables. Triggers: ToGraphicalUiElement, SetGraphicalUiElement, ApplyState, SetProperty, SetVariablesRecursively, CustomSetPropertyOnRenderable, font loading,…

gum-localization

Gum's localization — ILocalizationService, CSV/RESX loading (tool + runtime), Text vs TextNoTranslate paths, Forms control localization.

gum-runtime-variable-references

Runtime variable reference propagation and the optional Gum.Expressions NuGet. Triggers: ApplyAllVariableReferences, GumExpressionService, runtime styling/theming, GumExpressions project.

gum-tool-variable-references

Gum variable references — Excel-like cross-instance/cross-element binding via Roslyn-parsed assignments. Triggers: VariableReferenceLogic, EvaluatedSyntax, ApplyVariableReferences, VariableChangedThroughReference, VariableReferences VariableListSave.

gum-tool-font-generation

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-samples

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.

gum-layout

Gum's layout system — dimension units, position units, children layout modes, layout calculation flow, suspension. Triggers: Width/HeightUnits, XUnits/YUnits, stacking, wrapping, auto-sizing, Anchor/Dock, GraphicalUiElement layout logic. For engine internals…

gum-tool-import-from-gumx

The "Import from .gumx" dialog. Triggers: ImportFromGumxPlugin, GumxDependencyResolver, ImportTreeNodeViewModel, ImportFromGumxView, importing components/screens/behaviors/standards across projects, the dialog's TreeView templating.