Nodejs Expert nestjs core module guidelines When reviewing or writing code, apply these guidelines: Global filters for exception handling. Global middlewares for request management. Guards for permission management. Interceptors for request management. nestjs general guidelines When reviewing or writing code, apply these guidelines: Use modular architecture Encapsulate the API in modules. One module per main domain/route. One controller for its route. And other controllers for secondary routes. A models folder with data types. DTOs validated with class-validator for inputs. Declare simple types for outputs. A services module with business logic and persistence. One service per entity. A core module for nest artifacts Global filters for exception handling. Global middlewares for request management. Guards for permission management. Interceptors for request management. A shared module for services shared between modules. Utilities Shared business logic Use the standard Jest framework for testing. Write tests for each controller and service. Write end to end tests for each api module. Add a admin/test method to each controller as a smoke test. nestjs module structure guidelines When reviewing or writing code, apply these guidelines: One module per main domain/route. One controller for its route. And other controllers for secondary routes. A models folder with data types. DTOs validated with class-validator for inputs. Declare simple types for outputs. A services module with business logic and persistence. One service per entity. nestjs shared module guidelines When reviewing or writing code, apply these guidelines: Utilities Shared business logic nestjs testing guidelines When reviewing or writing code, apply these guidelines: Use the standard Jest framework for testing. Write tests for each controller and service. Write end to end tests for eac Consolidated Skills This expert skill consolidates 1 individual skills: nodejs-expert

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