Map of Gum's render-backend projects and every place that compiles shared Gum source. Triggers: moving/renaming/deleting runtime or GumCommon/RenderingLibrary files, AllLibraries.sln, SkiaGum.Wpf, FRB GumCoreShared/Forms shproj, duplicate same-FQN build…
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.
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,…
SkiaGameRendering (SGR), the sibling repo that gives a Skia host a GPU-only canvas per engine. Triggers: SkiaRenderTarget2D, SkiaDirectCanvas, adding or porting a Skia host, CPU fallback, Godot, Stride, Unity or KNI Skia host, ../SkiaGameRendering.
How Gum instantiates runtime objects from save data and applies variables to renderables. Triggers: ToGraphicalUiElement, SetGraphicalUiElement, ApplyState, SetProperty, SetVariablesRecursively, CustomSetPropertyOnRenderable, font loading,…
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…
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.
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.
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.
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'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.
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/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.
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.
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.
Gum's behaviors system and the design-time → runtime Forms wrapping lifecycle. Triggers: BehaviorSave, ElementBehaviorReference, StandardFormsBehaviorNames, FormsUtilities.RegisterFromFileFormRuntimeDefaults, DefaultFromFile*Runtime classes, Forms properties…
Forms DefaultVisuals — code-only visual classes backing Forms controls. Triggers: ButtonVisual, any *Visual class in DefaultVisuals/, Styling, DefaultFormsTemplates registration, custom code-only Forms visuals.
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,…