custom▌

Use polymorphicFactory sparingly — it adds TypeScript overhead and slows IDE autocomplete.

Webflow custom code: register (store script) → apply (attach to site). Inline scripts only via MCP (max 10,000 chars).

Home Assistant Custom Integration Examples \n Workflow \n \n Read the official docs overview first. \n Use the practical checklist while building. \n Start from the template example, then layer in complexity with the intermediate and push-data examples. \n \n References \n All reference and script files are relative to the location of this SKILL.md file. \n \n Official docs overview: references/official-docs.md \n Build checklist: references/checklist.md \n Template example: references/msp_integ

Build custom authentication flows and visually brand Clerk components with hooks and appearance styling. \n \n Provides useSignIn and useSignUp hooks for building custom sign-in/sign-up UI; API differs between Core 2 and current SDK versions \n Appearance customization via variables (colors, typography, borders), options (logo, social button layout), and pre-built themes (dark, neobrutalism, shadcn, simple) \n shadcn theme automatically matches shadcn/ui projects when components.json is present;

Generates GitHub Copilot migration instructions by analyzing code differences between project versions. \n \n Compares two project states (branches, commits, or tags) to extract transformation patterns, API changes, and architectural shifts \n Creates a .github/copilot-migration-instructions.md file with mandatory rules, validated transformations, API correspondences, and obsolete patterns to avoid \n Supports multiple migration types: framework version upgrades, architecture refactoring, techno

This skill guides the creation of custom field types and field handlers for Hyvä CMS components. Custom field types extend the built-in field types (text, textarea, select, etc.) with specialized input controls for the CMS editor interface.