Trust Card

Generate, sign, attest, and verify holistic trust cards for OKF knowledge bundles and agent skills. A card binds content, artifact, and capability provenance into one OKF concept and renders a graded trust gradient instead of a binary "verified" badge, and can be drawn as a shareable SVG book cover. Use this skill whenever the user wants to make a skill card, trust card, or provenance card; render or visualize a card; sign or attest a bundle or skill; prove a bundle is unaltered; declare or check a permission/capability manifest; or decide whether a skill or knowledge bundle is safe to load, even if they only say "card", "sign it", "is this skill trustworthy", or "verify …