What problem does it solve? MongoDB projects on Prisma v6 have no upgrade path to Prisma 7 because v7 ships no MongoDB connector, leaving teams without clear guidance on whether to migrate to Prisma Next or stay on v6. ## Core Features & Use Cases - Decision Framework: Provides a blocker-check decision table covering $transaction usage, MongoDB 8.0+ server requirements, and pre-1.0 breaking-change tolerance to choose between migrating to Prisma Next or staying on v6. - Migration Mappings: Maps v6 schema concepts, client API calls ($runCommandRaw, findRaw, aggregateRaw, $transaction), and the db push workflow to Prisma Next contract, mongoRaw lane, and plan/migrate/verify/sign equivalents. - Cutover Verification: Supplies a no-data-moves checklist covering index parity, validator impact, storage-name addressing, and staged read-only soak before cutover. - Use Case: A team asks whether to upgrade their Prisma 6 MongoDB app to Prisma 7; the Skill explains v7 is impossible, greps the codebase for $transaction blockers, and walks them through a staged Prisma Next migration. ## Quick Start Ask the assistant to evaluate whether your Prisma v6 MongoDB project should migrate to Prisma Next and to check the codebase for migration blockers.