Paste release notes or a changelog. Get a social card preview, downloadable PNG or SVG, and short tweet / LinkedIn blurbs. Nothing leaves your browser.
Looks for a version (v1.2.0 or ## [1.2.0]), a title or H1/H2, bullet highlights (- / * / •), and an optional date. Keep the top of your notes short: version line, one sentence summary, 3–5 bullets.
Tip: Keep highlights short. Cards look best with 3–4 crisp bullets.