Start the dev server with npm run dev.
For SvelteKit projects this starts the Vite dev server with HMR; for standalone Svelte apps, it boots a local
preview. Navigate to the route or component you want to capture. No staging deploy, no public URL needed.
If the component depends on Svelte stores or SvelteKit
load data, ensure the app has
reached the correct state before capturing — log in, complete a flow, or seed local store values.