prisma-relations-mapping

CRITICAL: Use this skill when working with Prisma database models, API routes with includes/relations, or debugging "500 errors", "relation not found", "undefined from backend" errors. AUTO-ACTIVATE when user mentions (FR/EN): - prisma, relation, relations, mapping, PascalCase, camelCase - API 500, erreur 500, backend error, erreur backend - undefined, null, relation introuvable, relation not found - créer API, create API, endpoint, route API - include, select, findMany, findUnique, create, update - OperatingRoom, OperatingSector, Personnel, Assignment, Site This skill contains the COMPLETE mapping table for post-PascalCase migration (Oct 26, 2025). ALL 121 models with correct relation names and required fields.