Lit

Purpose

Build standard web components with Lit: reactive properties, shadow DOM templates, typed events, and SSR-compatible rendering.

Agent Protocol

Trigger

Exact user phrases: "Lit", "LitElement", "lit-html", "web component Lit", "reactive element", "@lit/reactive-element", "Lit SSR", "Lit component", "Lit decorator", "Lit reactive property".

Input Context

Before activating, verify:

• package.json has lit dependency.
• Whether the project uses decorators (experimentalDecorators) or the reactive-element base class.
• Whether Lit SSR (@lit-labs/ssr or @lit/react) is needed.

Output Artifact

No file output. Produces component design, property configuration, template patterns, and SSR setup as text.