backend
1
error-states
Error handling patterns for Astro sites. 404/500 pages, form errors, offline states, loading failures. Use for graceful degradation and user experience.
Soborbo
development
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backend
1
data-integrity-guards
Defense-in-depth validation pattern for Crispy CRM. Validates data at EVERY layer - API boundary (Zod with strictObject, .max() limits, coercion), form state (schema defaults, useWatch), database (RLS/soft-delete). Triggers on validation, data flow, integrity, security, guards, layers, Zod, RLS, form defaults, strictObject, string limits, coerce, allowlist, mass assignment, DoS.
krwhynot
development
backend
1
api-contract-change-end-to-end
Use this when changing REST endpoints so Rust DTOs, UI DTOs, OpenAPI, and docs stay in sync.
localtaskrepo
development
backend
1
api-contract-validator
Validates type contracts between TypeScript interfaces and Pydantic models. Detects field mismatches and type inconsistencies. Related: frontend-backend-mapper for endpoint discovery.
okgoogle13
development
backend
1
vanilla-rails-controllers
Use when writing Rails controllers, adding controller actions, or implementing state changes (close, archive, publish, assign) - enforces resource extraction instead of custom actions
ZempTime
development
backend
1
api-error-handling
Apply when designing error responses, implementing error handlers, and ensuring consistent error format across APIs.
CoderMariusz
development
backend
1
backend-controller-pattern-me
Provides NestJS Controller patterns for User-facing (Me) endpoints. This skill should be used when building endpoints for authenticated users to interact with their own resources.
allenlin90
development
backend
1
api-endpoint
Create new REST API endpoints following project patterns. Use when adding API routes, creating actions/loaders, implementing CRUD operations, or when the user mentions API, endpoint, action, or REST.
kevinreber
development
backend
1
create-middleware
Create middleware for cross-cutting concerns. Use when creating authentication, validation, or other request processing middleware. Triggers on "create middleware", "auth middleware", "validation middleware".
madooei
development
backend
1
api-endpoint-implementation
Defines patterns for implementing FastAPI REST endpoints, including route definition, request/response models, error handling, and integration tests. Use when implementing any API endpoint to ensure consistency and best practices across endpoints.
arun-gupta
development
backend
1
graphql-fundamentals
Master GraphQL core concepts - types, queries, mutations, and subscriptions
pluginagentmarketplace
development
backend
1
backend-api
Design and implement NestJS REST API endpoints following the project's layered architecture (Controllers, Use Cases, Repositories). Use this skill when creating or modifying controller files (*.controller.ts), defining API routes, implementing HTTP handlers, setting up Swagger documentation, configuring route guards and decorators, working with request/response DTOs, or structuring API endpoints. This includes files in features/{feature}/controller/, auth/controller/, and any file with @Controller() decorator. Apply when working with API_ENDPOINTS constants, @Get/@Post/@Put/@Patch/@Delete decorators, @ApiTags/@ApiProperty swagger decorators, @Public/@MemberRoles custom decorators, HttpCode/HttpStatus configurations, or Query/Param/Body parameter decorators.
imkdw
development
backend
1
api-response-patterns
API response wrapper patterns for consistent, predictable REST APIs in ABP Framework. Use when: (1) designing uniform API response contracts, (2) implementing success/error response wrappers, (3) handling pagination and metadata, (4) standardizing error responses.
thapaliyabikendra
development
backend
1
sync-openapi
core-interface OpenAPI 스펙 조회 및 동기화. Use when: (1) API 구현 전 스펙 확인, (2) Controller 작성 시 DTO 확인, (3) Response 형식 확인, (4) v0.4.x CODE 단계.
semicolon-devteam
development
backend
1
flask-smorest-api
Set up Flask REST API with flask-smorest, OpenAPI docs, blueprint architecture, and dataclass models. Use when creating a new Flask API server, building REST endpoints, or setting up a production API.
jmazzahacks
development
backend
1
repository-pattern-nestjs
Provides Prisma-specific repository implementation patterns for NestJS. This skill should be used when implementing repositories that extend BaseRepository or use Prisma delegates.
allenlin90
development
backend
1
backend-controller-pattern-admin
Provides NestJS Controller patterns for Admin-facing endpoints. This skill should be used when building controllers protected by authentication and role-based authorization.
allenlin90
development
backend
1
create-crud-api
Create API-first CRUD endpoints with validation. Use when implementing create, read, update, delete operations for any resource.
tech-with-seth
development
backend
1
add-query-filter
Add custom query parameter filters to entity endpoints. Use when extending search/filter capabilities beyond the base pagination. Triggers on "add filter", "query parameter", "search filter", "filter by".
madooei
development
backend
1
service-pattern-nestjs
Provides NestJS-specific service implementation patterns. This skill should be used when implementing Model Services, Orchestration Services, or business logic with NestJS decorators.
allenlin90
development
backend
1
shared-api-types
Provides guidelines for using keys, schemas, and types from the shared @eridu/api-types package. This skill should be used when defining API contracts, ensuring type safety between frontend and backend, or implementing Zod schemas.
allenlin90
development
backend
1
graphql-codegen
Generate TypeScript types and React hooks from GraphQL schemas
pluginagentmarketplace
development
backend
1
backend-controller-pattern-nestjs
Provides shared NestJS Controller patterns and principles. This skill should be used when implementing controllers in NestJS to ensure consistency and use of shared utilities.
allenlin90
development