backend-models
Define database models with clear naming, appropriate data types, proper constraints, and relationship definitions. Use this skill when creating or modifying ORM model files, database entity definitions, or data structure schemas. When defining table relationships, foreign keys, and cascade behaviors. When implementing model validation rules, timestamps, or indexes. When working with model files in frameworks like SQLAlchemy, Sequelize, ActiveRecord, SQLx, Prisma, or similar ORMs. When choosing appropriate data types for columns or establishing data integrity constraints (NOT NULL, UNIQUE, foreign keys).
When & Why to Use This Skill
This Claude skill automates the definition and optimization of backend database models and ORM entities. It ensures high data integrity and architectural consistency by providing expert guidance on naming conventions, data types, relationship mapping (one-to-many, many-to-many), and constraint implementation across popular frameworks like SQLAlchemy, Prisma, and Sequelize. By adhering to industry standards, it helps developers reduce technical debt and build scalable database schemas.
Use Cases
- Schema Design: Creating or modifying ORM model files with precise data types and naming conventions for clean, maintainable codebases.
- Relationship Mapping: Establishing complex database relationships, including foreign keys and cascade behaviors, to maintain referential integrity across tables.
- Data Integrity & Validation: Implementing robust validation rules, constraints (NOT NULL, UNIQUE, CHECK), and timestamps at the model layer to ensure data quality.
- Performance Optimization: Automatically identifying and creating indexes on frequently queried columns to enhance database response times.
- Multi-Framework Support: Generating and refactoring entity definitions for various ecosystems including SQLAlchemy, Sequelize, ActiveRecord, SQLx, and Prisma.
| name | Backend Models |
|---|---|
| description | Define database models with clear naming, appropriate data types, proper constraints, and relationship definitions. Use this skill when creating or modifying ORM model files, database entity definitions, or data structure schemas. When defining table relationships, foreign keys, and cascade behaviors. When implementing model validation rules, timestamps, or indexes. When working with model files in frameworks like SQLAlchemy, Sequelize, ActiveRecord, SQLx, Prisma, or similar ORMs. When choosing appropriate data types for columns or establishing data integrity constraints (NOT NULL, UNIQUE, foreign keys). |
Backend Models
This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they relate to how it should handle backend models.
When to use this skill
- When creating or modifying ORM model files or database entity definitions
- When defining table relationships (one-to-many, many-to-many, one-to-one)
- When establishing foreign key constraints and cascade behaviors
- When choosing appropriate data types for database columns
- When adding timestamps (created_at, updated_at) to models
- When implementing data integrity constraints (NOT NULL, UNIQUE, CHECK)
- When creating indexes on frequently queried columns
- When working with model validation at the ORM layer
- When defining model naming conventions (singular vs plural)
- When working with ORM frameworks like SQLAlchemy, Sequelize, ActiveRecord, SQLx, Diesel, or Prisma
Instructions
For details, refer to the information provided in this file: backend models