elhub

Use when writing or reviewing any Repository, Table object, or migration. Defines Exposed table conventions, the Either-returning repository pattern, newSuspendedTransaction usage, and Liquibase migration rules. Load before generating any database access code.

Use when writing or reviewing any Handler, Service, or Repository. Defines how Either, bind(), mapLeft, ensure, and Either.catch are used in this codebase. Load before writing any business logic or database access code.

Use when writing any Route, DTO, or error response. Defines JSON:API document shapes, field rules, Kotlin DTO patterns using elhub-jsonapi, error helper functions, and JSON Schema layout. Load before generating any API response or request DTO.

Use when implementing any feature or bug fix. Defines the red-green-refactor cycle and the rule that no production code may be written without a failing test first. Load before starting any implementation work.

Use when writing any test.Defines FunSpec structure, MockK patterns for suspend functions, clearMocks usage, Arrow assertions, route test wiring, and integration test extensions. Load before generating any test class.

Use when writing tests for Routes, Handlers, Services, or Repositories. Defines how each layer is tested in isolation and how e2e tests wire the full stack. Load alongside testing-kotest and testing-anti-patterns before writing any test class.

Use when creating or modifying any feature code. Defines the feature/action directory layout, Route/Handler/Error/DTO responsibilities, Module.kt wiring, and shared kernel structure. Load before generating any new feature, action slice, or module.

Edit or create resources in the Flexibility Information System. Use when the user asks to add a new resource or modify an existing one. This can be changing fields, constraints, permissions, documentation, UI pages, tests, or any other aspect of a resource.