Variable: stepMetadataSchema

const stepMetadataSchema: ZodObject<{ abstract: ZodString; conflictOfInterest: ZodOptional<ZodString>; doi: ZodUnion<[ZodOptional<ZodString>, ZodLiteral<"">]>; keywords: ZodOptional<ZodArray<ZodString>>; license: ZodDefault<ZodEnum<{ arxiv-perpetual: "arxiv-perpetual"; cc-by-4.0: "cc-by-4.0"; cc-by-nc-4.0: "cc-by-nc-4.0"; cc-by-nc-sa-4.0: "cc-by-nc-sa-4.0"; cc-by-sa-4.0: "cc-by-sa-4.0"; cc0-1.0: "cc0-1.0"; }>>; preregistration: ZodUnion<[ZodOptional<ZodString>, ZodLiteral<"">]>; title: ZodString; }, $strip>

Defined in: web/lib/schemas/preprint.ts:430

Step 2: Metadata - Title, abstract, keywords, license.