Expert guidance for FoundryVTT v13 system and module development — ApplicationV2 migration, sheets, forms, actions, tabs, drag-drop, hooks, data model, testing, and i18n. Includes a proactive code reviewer for deprecated patterns and common mistakes. Not affiliated with Foundry Gaming LLC.
Use this agent to review FoundryVTT system or module code for deprecated V12 patterns, ApplicationV2 mistakes, template issues, i18n violations, and common errors. This agent should be used proactively after writing or modifying code that uses FoundryVTT APIs including ApplicationV2 classes (ActorSheetV2, ItemSheetV2…
This skill should be used when the user asks about "ApplicationV2", "ActorSheetV2", "ItemSheetV2", "DocumentSheetV2", "DialogV2", "DEFAULTOPTIONS", "PARTS", "data-action", "prepareContext", "HandlebarsApplicationMixin", "sheet registration", "form handling in Foundry", "tabs in Foundry sheets", "drag and drop in…
This skill should be used when the user asks about "FoundryVTT system development", "FoundryVTT module", "Foundry hooks", "data model", "template.json", "Actor class", "Item class", "Roll class", "compendium packs", "game settings", "game.i18n", "localize", "i18n", "testing FoundryVTT", "Vitest with Foundry", "mocking…