What problem does it solve? Implementing a Prisma ORM v7 driver adapter requires contract details that cannot be inferred from existing code examples, such as the transaction lifecycle protocol, error mapping rules, and column type conversions. This Skill provides the complete interface definitions, implementation steps, and verification checklist needed to build a working adapter for any database. ## Core Features & Use Cases - Full Interface Reference: Covers SqlDriverAdapter, Transaction, SqlQueryable, and SqlMigrationAwareDriverAdapterFactory with TypeScript definitions and ColumnTypeEnum values. - Transaction Protocol Guidance: Explains the critical rule that commit() and rollback() are lifecycle hooks only, with BEGIN/SAVEPOINT depth handling for nested transactions. - Conversion and Error Mapping: Provides argument mapping, row mapping, column type inference, and driver error conversion to MappedError kinds for PostgreSQL, SQLite, and MySQL. - Use Case: You are building a Prisma adapter for a new database driver. Follow the four implementation steps, apply the database-specific notes, and validate against the checklist with unit and E2E tests using PrismaClient. ## Quick Start Ask the AI to implement a Prisma v7 driver adapter for your database driver following the interface contracts and checklist in this skill.
