What problem does it solve? Creating Salesforce Lightning Custom Applications requires correctly configuring many interdependent metadata properties—navigation type, tabs, branding, form factors, and action overrides—and mistakes cause deployment errors or broken user experiences. This Skill provides the complete CustomApplication metadata specification and decision rules to generate valid app configurations. ## Core Features & Use Cases - Application Metadata Generation: Produces CustomApplication XML with required properties like fullName, label, uiType, navType, and formFactors. - Navigation & Branding Configuration: Guides Standard vs Console navType selection and enforces brand headerColor settings for professional app identity. - Action Overrides: Creates actionOverrides and profileActionOverrides linking custom object tabs to FlexiPage record pages. - Use Case: A developer needs to group Account, Contact, and custom object tabs into a sales app with a branded header and custom record pages; the Skill generates the complete deployable application metadata. ## Quick Start Ask the AI to create a Lightning custom application that groups your tabs with branding and record page overrides for your custom objects.