vchelaru.

bump-nuget-version

Bump the NuGet package versions for all 12 Gum projects (11 libraries + GumCli). Queries NuGet to check if a version exists for today, then sets the new version to YYYY.M.D.V where V increments from the latest published version today (or starts at 1). Creates a release branch named ReleaseCode_YYYY_M_D_V, commits the changes, and pushes. Run this before triggering the nuget release workflow.

gum-cli

Reference guide for GumCli — the headless command-line tool for Gum projects. Load this when working on gumcli commands (new, check, codegen, codegen-init), Gum.ProjectServices, HeadlessErrorChecker, ProjectLoader, HeadlessCodeGenerationService, CodeGenerationAutoSetupService, or the FormsTemplateCreator.

gum-docs-writing

Reference guide for writing Gum documentation in GitBook markdown. Load when writing or editing docs/ files, adding pages to SUMMARY.md, using GitBook hints/figures, linking between pages, or adding images.

gum-forms-behaviors

Covers Gum's behaviors system and the design-time → runtime Forms wrapping lifecycle. Load this when working on BehaviorSave, ElementBehaviorReference, StandardFormsBehaviorNames, FormsUtilities.RegisterFromFileFormRuntimeDefaults, DefaultFromFileXxxRuntime classes, or when investigating why Forms properties cannot be set at design time in the Gum tool.

gum-forms-controls

Reference guide for Forms controls — classes inheriting from FrameworkElement. Load this when working on Button, CheckBox, ListBox, ComboBox, TextBox, ScrollViewer, or any class in Gum.Forms.Controls (or FlatRedBall.Forms.Controls). Also load when working on FrameworkElement itself, the Visual/InteractiveGue relationship, state machines, DefaultVisuals, or ReactToVisualChanged.

gum-forms-default-visuals

Reference guide for Forms DefaultVisuals — the code-only visual classes that back Forms controls. Load when working on ButtonVisual, any *Visual class in DefaultVisuals/, Styling, DefaultFormsTemplates registration, or building custom code-only Forms visuals.

gum-forms-itemscontrol

Reference guide for ItemsControl and ListBox — the Items/ListBoxItems relationship, templates, InnerPanel sync, and gotchas. Load this when working on ItemsControl, ListBox, ListBoxItem, VisualTemplate, FrameworkElementTemplate, Items collection behavior, ListBoxItems desync, or adding/removing items from a list box.

gum-layout

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gum-layout-engine

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gum-localization

Reference guide for Gum's runtime localization system — ILocalizationService, CSV/RESX loading, Text vs TextNoTranslate paths, Forms control localization patterns, and gotchas.

gum-property-assignment

Reference guide for how Gum applies variables and sets properties on renderables. Load this when working on ApplyState, SetProperty, SetVariablesRecursively, CustomSetPropertyOnRenderable, font loading, IsAllLayoutSuspended, or isFontDirty.

gum-runtime-binding

Reference guide for Gum's runtime data binding system — BindingContext, SetBinding on both GraphicalUiElement visuals and FrameworkElement Forms controls, binding types (string, Binding object, lambda), and how the two systems differ.

gum-runtime-fonts

Reference guide for Gum's runtime font loading system in MonoGame/KNI — the three font loading paths (custom font, font-property cache lookup, in-memory generation), the lookup cascade, FontCache naming, and common gotchas. Load when working on TextRuntime font properties, BitmapFont loading, CustomSetPropertyOnRenderable.UpdateToFontValues, IInMemoryFontCreator, or font-related documentation.

gum-service

Reference guide for GumService — the runtime entry point for MonoGame/Raylib/KNI/FNA games. Load this when working on GumService initialization, Uninitialize, DeferredQueue, hot reload, or the Root/PopupRoot/ModalRoot containers.

gum-tool-codegen

Reference guide for the Gum tool's C# code generation system. Load this when working on CodeGenerator, CodeOutputPlugin, generated code structure, .codsj settings, OutputLibrary selection, Forms codegen, state generation, or the tool-side code generation pipeline. For CLI/headless codegen, see the gum-cli skill instead.

gum-tool-copy-paste

Reference guide for Gum's copy/paste system. Load this when working on CopyPasteLogic, ICopyPasteLogic, OnCopy, OnPaste, OnCut, PasteInstanceSaves, CopiedData, clipboard behavior, or multi-paste selection tracking.

gum-tool-delete-logic

Reference guide for Gum's delete architecture. Load this when working on delete commands, IEditCommands delete methods, IDeleteLogic, DeleteLogic, DeleteOptionsWindow, HandleDeleteCommand, AskToDeleteState, AskToDeleteStateCategory, or DeleteSelection.

gum-tool-dialogs

Reference guide for Gum's dialog/popup systems. Load this when working on dialog windows, DialogService, DialogWindow, DeleteOptionsWindow, dialog scrolling, dialog layout, or adding new dialog types.

gum-tool-errors

Reference guide for Gum's error detection and display system. Load this when working on the Errors tab, error icons ("!" mark) in the tree view, ErrorChecker, ErrorViewModel, IErrorChecker, AllErrorsViewModel, MainErrorsPlugin, RequestErrorRefreshMessage, or adding new error checks.

gum-tool-file-watch

Reference guide for Gum's FileWatch system. Load this when working on file watching, external file change detection, IgnoreNextChangeUntil, FileWatchManager, FileWatchLogic, FileChangeReactionLogic, or reloading assets/elements when files change on disk.

gum-tool-font-generation

Reference guide for Gum's bitmap font generation pipeline — how the tool converts font properties into .fnt/.png files via bmfont.exe. Load this when working on BmfcSave, HeadlessFontGenerationService, FontManager, BmfcTemplate.bmfc, font cache naming, texture size estimation, or the GumProjectFontGenerator CLI.

gum-tool-output

Reference guide for Gum's Output tab system. Load this when working on the Output tab, IOutputManager, MainOutputViewModel, GuiCommands.PrintOutput, or adding output/error messages to the tool.

gum-tool-plugins

Reference guide for the Gum tool's plugin system, including visualization plugins (EditorTabPlugin_XNA, TextureCoordinateSelectionPlugin). Load this when working on plugin registration, PluginBase, InternalPlugin, PluginManager, plugin events, visualization/rendering concerns, or finding which internal plugin owns a feature.

gum-tool-save-classes

Reference guide for Gum's save/load data model. Load this when working with GumProjectSave, ScreenSave, ComponentSave, StandardElementSave, ElementSave, StateSave, VariableSave, InstanceSave, BehaviorSave, or any serialization/deserialization of Gum project files.

gum-tool-selection

Reference guide for Gum's editor selection system. Load this when working on click/drag selection, the rectangle/marquee selector, input handlers (move, resize, rotate, polygon points), the IsActive flag, locked instance behavior, SelectionManager coordination, or the selection event cascade (plugin events, forced default state, tree view sync).

gum-tool-undo

Reference guide for Gum's undo/redo system. Load this when working on undo/redo behavior, the History tab, UndoManager, UndoPlugin, UndoSnapshot, or stale reference issues after undo.

gum-tool-variable-grid

Reference guide for Gum's Variables tab and DataUiGrid system. Load this when working on the Variables tab, DataUiGrid control, MemberCategory, InstanceMember, category population, property grid refresh, or category expansion state persistence.

gum-tool-variable-references

Reference guide for Gum's variable reference system — Excel-like cross-instance/cross-element variable binding using Roslyn-parsed assignment syntax. Load this when working on VariableReferenceLogic, EvaluatedSyntax, ApplyVariableReferences, VariableChangedThroughReference, or the VariableReferences VariableListSave.

gum-tool-viewmodels

Reference guide for Gum tool ViewModel conventions. Load this when working on ViewModels, XAML views, data binding, DependsOn, or visibility properties in the Gum tool.

gum-unit-tests

Reference guide for writing unit tests in the Gum repository. Load this when writing or modifying tests in Gum.ProjectServices.Tests, Gum.Cli.Tests, or any other Gum test project.

skills-writer

Creates and updates skill files (.claude/skills/*/SKILL.md) by reading source code and condensing knowledge into concise reference guides. Use when asked to create a new skill, update an existing skill, or document a subsystem for Claude Code agent context.

validate-code-changes

Validate all code changes on the current branch. Spawns QA and refactoring agents in parallel to review for correctness, edge cases, code quality, and pattern adherence. Use when ready to review branch changes before merging.