Comprehensive backend development for building production-ready server-side applications with multiple frameworks, databases, and deployment strategies.
Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (RES — from…
API design, database patterns, REST/GraphQL, microservices architecture, and backend best practices
Create REST/GraphQL API endpoint with validation, error handling, and tests. Auto-invoke when user says "add endpoint", "create API", "new route", or "add route".
Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (RES — from…
Complete FastAPI development including framework fundamentals, architecture patterns (Clean Architecture, Hexagonal Architecture, DDD), dependency injection, async patterns, and…
Auto-invoke when reviewing API routes, server logic, Express/Node.js code, or backend architecture. Enforces REST conventions, middleware patterns, and separation of concerns.
Enforces Go backend best practices following clean architecture, dependency injection, and test-driven development.
Diagnose and fix FastAPI hangs caused by blocking ThreadPoolExecutor shutdown in the news stream route; includes py-spy capture and non-blocking executor pattern.
Production-ready backend API implementation patterns including REST, GraphQL, authentication, error handling, and data validation
Master skill for TypeScript backend development. Decision framework for APIs (tRPC/REST), authentication (Auth.js/Passport), database (Prisma), validation (Zod), logging (Pino),…
Rules for the SkillHub backend Maven multi-module clean architecture. Ensures agents place new code in the correct module and respect dependency direction.
Modern Node.js backend stack: NestJS/Hono, Drizzle ORM, Vitest, TypeScript. Use when: building Node.js APIs, TypeScript backends, or serverless functions.
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes. — from affaan-m
Apply backend patterns for server architecture, database interactions, and API structure. Use when designing backend systems. Not for frontend logic or simple scripts.
PHP Developer Agent. Laravel 기반 백엔드 개발을 담당합니다. Eloquent ORM, Artisan, Queue, Sanctum 전문.
High-performance structured JSON logging for Node.js. Use when building production APIs that need fast, structured logs for observability platforms (Datadog, ELK, CloudWatch).
Build or adapt Oak Curriculum API learning experiences, especially child-facing Apps SDK flows. Use when the user wants Oak endpoints or curriculum data turned into guided…
Modern Python backend stack: FastAPI, SQLAlchemy 2.0, Pydantic v2, uv, ruff. Use when: building Python APIs, async services, or working with Python backend code.
Profile and optimize Python backend code using cProfile, memory profilers, and performance best practices.
Profile and optimize Python backend code using cProfile, memory profilers, and performance best practices.
Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development for FastAPI applications.
Build Retrieval-Augmented Generation (RAG) systems for LLM applications with vector databases and semantic search in FastAPI backends.
Architect scalable backend services using layered architecture, dependency injection, middleware patterns, service classes, and separation of concerns.
Implementa e evolui a API EmpregaNet em .NET com Clean Architecture, handlers IRequest/IRequestHandler, EF Core, validação e padrões já usados no repositório.
Experto en FastAPI y gestión segura de credenciales multi-tenant para Platform AI Solutions. — from engineering/backend
Experto en FastAPI y gestión segura de credenciales multi-tenant para Platform AI Solutions. — from engineering/backend
.NET 8 Web API (CQRS/MediatR), MongoDB, X-Tenant-Id ile multi-tenant ve JWT auth konusunda uzman agent davranışı.
Backend API Master Standard สำหรับพัฒนา API ด้วย Next.js App Router + Prisma ORM + Zod ตาม Clean Architecture อย่างเคร่งครัด ใช้เมื่อสร้าง API route ใหม่ เพิ่ม feature หรือแก้ไข…
Hono/Bun patterns and backend best practices for this project. Use when implementing API endpoints, WebSocket handlers, services, or server-side logic in packages/server.
Organizes a flat backend directory structure into a clean, modular architecture with proper Python packages and updated import paths.
Backend TDD Agent. Node.js/NestJS 기반 TDD 테스트 작성 및 구현을 담당합니다. 테스트 먼저 작성 후 구현하는 Red-Green-Refactor 사이클을 따릅니다.
Run isolated test environments for backend changes, manage test data, and verify API endpoints. Use when testing Python backend changes without interfering with production…
Write comprehensive backend tests including unit tests, integration tests, and API tests. Use when testing REST APIs, database operations, authentication flows, or business logic.
Type-safe API layer for TypeScript full-stack applications. Use when building APIs that need end-to-end type safety between client and server WITHOUT code generation.
Generate OpenAPI/REST endpoints from tRPC routers. Use when you have a tRPC API but need to expose REST endpoints for third-party integrations, mobile apps, or public API…
TypeScript-first schema validation library. Use for ALL input validation in TypeScript projects — API inputs, form data, environment variables, config files.
Build Backstage backend plugins with createBackendPlugin and core services: DI, httpRouter, secure-by-default auth, Knex DB, routes, testing. Use for APIs and background jobs.
Calculates pre-petition interest for bankruptcy proofs of claim and produces a filing-ready worksheet.
Authentication scaffolding Laravel — Breeze (Blade+Alpine ou React/Vue), Jetstream (Livewire ou Inertia, Teams, 2FA) e Fortify (headless).
Estratégias de Deploy Laravel — Forge, Vapor, Envoyer, Docker Compose, CI/CD (GitHub Actions), Zero-downtime, migrations seguras, gestão de workers e cron jobs em produção.
Laravel Horizon — instalação, filas nomeadas por domínio, prioridades, supervisor config, métricas e failed job management.
Laravel AI SDK — Agents, structured output, tools, streaming, embeddings, vector stores, imagens, áudio TTS/STT e failover multi-provider.
Laravel Boost — MCP server, AI Guidelines, Agent Skills e Documentation API para desenvolvimento assistido por IA em Laravel 13+ com Cursor, Claude Code, Codex.
Pest v4 Tests — Feature tests, Unit tests, factories, RefreshDatabase, fake(), datasets, expectations (expect, toBe, toHaveCount) e arch tests.
Laravel Reverb 1.x — WebSockets nativos, Echo, canais privados/presence, event broadcasting, autenticação de canais, escalabilidade com Redis.
Periodic task scheduling patterns with Celery Beat (crontab, interval, solar). Use when configuring periodic tasks, setting up task schedules, implementing recurring jobs,…
Better Auth JWT verification for Python/FastAPI backends. Use when integrating Python APIs with a Better Auth TypeScript server via JWT tokens.
BigCommerce API expert for building integrations, apps, headless storefronts, and automations. Full lifecycle - REST APIs, GraphQL Storefront, webhooks, authentication, app…
Annotates ChIP-seq peaks to genomic features, nearest genes, ENCODE candidate cis-regulatory elements (cCREs), and regulatory domains.
Use when configuring storage backends for file uploads. Covers S3-compatible storage (AWS S3, Cloudflare R2, DigitalOcean Spaces), Cloudinary media storage, local filesystem…
Uses mitmproxy2swagger to turn captured mitmproxy flows or HAR exports into a first-pass OpenAPI document that an agent can refine, validate, and hand off to downstream tooling.
Use this for API contract design across REST, GraphQL, and event-driven interfaces, including resource modeling, versioning, errors, pagination, idempotency, and…
Use this for expert Laravel backend development, audits, queues, Eloquent, migrations, validation, service boundaries, testing, security, performance, and production readiness.
Turn a website's observable HTTP traffic into a best-effort OpenAPI 3.1 spec by analyzing a `browser-trace` capture.
Real-time browser debugging and interaction via WebSocket bridge server on localhost:3141 — from lawless-m/Robocyril
Real-time browser debugging and interaction via WebSocket bridge server on localhost:3141 — from engineering/backend
Browserless turns Chrome, Firefox, and WebKit into a remote browser service you can self-host or consume as a managed platform.
Use btca (Better Context App) to efficiently query and learn from the bknd backend framework. Use when working with bknd for (1) Understanding data module and schema definitions,…
Diagnose errors and failing tests in Laravel + React + Python applications. Use when encountering bugs, exceptions, stack traces, 500 errors, TypeErrors, failing tests, or…