ImproperSubset

This skill should be used when creating or applying Active Effects, working with effect changes and modes (ADD, MULTIPLY, OVERRIDE…

This skill should be used when creating custom windows with ApplicationV2, building forms with FormApplication, using Dialog for prompts…

This skill should be used when working with the Foundry canvas, PIXI.js rendering, canvas layers, placeable objects (tokens, tiles…

This skill should be used when creating chat messages, sending roll results to chat, configuring speakers, implementing whispers and roll…

This skill should be used when working with the Combat tracker, Combatant documents, initiative rolling and sorting, turn/round…

This skill should be used when creating compendium packs, registering packs in manifests, importing/exporting documents, querying pack…

This skill should be used when moving data between storage locations, changing data structures, renaming fields, or removing deprecated…

This skill should be used when choosing between flags, settings, or files for data storage, implementing document flags, registering…

This skill should be used when implementing dice rolling, creating Roll formulas, sending rolls to chat with toMessage, preparing…

This skill should be used when adding error handling to catch blocks, standardizing error handling across a codebase, or ensuring proper…

This skill should be used when registering hooks, creating custom hooks for module APIs, debugging hook execution, handling async in…

This skill should be used when implementing internationalization (i18n), creating language files, using game.i18n.localize/format, adding…