The floating icon in the corner is the real SDK, loaded exactly the way a customer would embed it on their own site — not a screenshot. Everything below exists to test it, not to sell it.
Each mode feeds the widget a different signal. Watch the launcher icon in the corner change to match.
Cloudflare Turnstile is a free, usually-invisible check that a real visitor — not a bot — is sending each message, without making them solve a puzzle. It's optional per site, but recommended: without it, spam traffic can burn through token usage and drive up a business's bill for no real conversations.