sf-connected-apps: Salesforce Connected Apps & External Client Apps Use this skill when the user needs OAuth app configuration in Salesforce: Connected Apps, External Client Apps (ECAs), JWT bearer setup, PKCE decisions, scope design, or migration from older Connected App patterns to newer ECA patterns. When This Skill Owns the Task Use when the work involves: - or files - OAuth flow selection and callback / scope setup - JWT bearer auth, device flow, client credentials, or auth-code decisions - Connected App vs External Client App architecture choices - consumer-key / secret / certificate ha…