Function createABVariants

packages/sdk/examples/headless-agent.ts:68–83

(
  html: string,
  variantB: { headlineId: string; text: string; color: string },
)

// Produce two HTML variants from one template.

export async function createABVariants(
  html: string,
  variantB: { headlineId: string; text: string; color: string },
): Promise<{ variantA: string; variantB: string }> {
  const compA = await openComposition(html);
  const variantAHtml = compA.serialize();
  compA.dispose();

  const compB = await openComposition(html);
  compB.setText(variantB.headlineId, variantB.text);
  compB.setStyle(variantB.headlineId, { color: variantB.color });
  const variantBHtml = compB.serialize();
  compB.dispose();

  return { variantA: variantAHtml, variantB: variantBHtml };
}

// ── Asset swap agent ──────────────────────────────────────────────────────────
// F3: setAttribute handles img src, href, alt — the full attribute space.