About
This skill provides specialized guidance for creating modern user interfaces within the Foundry Virtual Tabletop ecosystem. It focuses on the ApplicationV2 API introduced in V12, offering standardized patterns for Handlebars-based windows, complex form handling with static actions, and the use of DialogV2 for interactive prompts. Whether building custom module settings, character sheet components, or migrating legacy v1 applications, this skill ensures developers follow best practices for the render lifecycle, event handling, and multi-part template management while avoiding common pitfalls like missing form tags or context loss.