Function previewFromColumn

packages/core/sdk/src/artifact.ts:101–102

(value: unknown)

 * before storing — nothing else writes the column.
 */
export const previewFromColumn = (value: unknown): ArtifactPreview | null =>
  typeof value === "string" && value !== "" ? { kind: "layout", markup: value } : null;

export interface Artifact {
  readonly id: ArtifactId;