Total 54,003 skills, Backend Development has 4326 skills
Showing 12 of 4326 skills
Master Temporal workflow orchestration with Python SDK. Implements durable workflows, saga patterns, and distributed transactions. Covers async/await, testing strategies, and production deployment. Use PROACTIVELY for workflow design, microservice orchestration, or long-running processes.
Neon + Vercel serverless Postgres for edge and serverless environments. Use for Cloudflare Workers, Vercel Edge, Next.js apps with HTTP/WebSocket connections, database branching (git-like), Drizzle/Prisma ORM integration, migrations, PITR backups, or encountering connection pool exhausted errors, TCP connection issues, SSL config problems.
Backend architecture principles, layering, error handling, logging patterns for NestJS. Use when designing NestJS modules, writing service logic, structuring error handling, or setting up structured logging.
Use when user asks about updating outdated Drupal packages, upgrading Drupal core minor or patch versions, updating contrib modules, or resolving composer version conflicts.
TronWeb — JavaScript/TypeScript SDK for TRON (HTTP API, contracts, transactions, events).
Consult this skill when implementing usage logging and audit trails. Use when implementing audit trails, tracking costs, collecting usage analytics, managing session logging. Do not use when simple operations without logging needs.
Creates complete VoltDB client applications with optimized table partitioning, DDL schemas, stored procedures, and integration tests. Use when user wants to create a VoltDB client, connect to VoltDB, create VoltDB schemas, write VoltDB stored procedures, or write VoltDB integration tests.
Email sending integration. Covers Nodemailer (Node.js), Spring Mail (Java), smtplib (Python). Transactional email services: SendGrid, Amazon SES, Resend. Template engines: MJML, React Email. USE WHEN: user mentions "send email", "nodemailer", "SMTP", "SendGrid", "SES", "Resend", "transactional email", "email template", "MJML", "React Email", "spring mail" DO NOT USE FOR: push notifications - use `push-notifications`; SMS - different channel; email parsing/reading
Expert Celery distributed task queue engineer specializing in async task processing, workflow orchestration, broker configuration (Redis/RabbitMQ), Celery Beat scheduling, and production monitoring. Deep expertise in task patterns (chains, groups, chords), retries, rate limiting, Flower monitoring, and security best practices. Use when designing distributed task systems, implementing background job processing, building workflow orchestration, or optimizing task queue performance.
Provides comprehensive guidance for generating MyBatis-Plus code including Entity, Mapper, Service, ServiceImpl, Controller, DTO, VO, BO and other related objects from database tables. Use ONLY when the user explicitly mentions MyBatis-Plus, mybatis-plus-generator, or wants to generate code using MyBatis-Plus framework. This skill automatically generates standard CRUD methods and custom methods based on user requirements for MyBatis-Plus projects. Supports MVC and DDD architectures, Java and Kotlin languages. Do NOT trigger for generic code generation, JPA/Hibernate, or other ORM frameworks.
SESSION_ORCHESTRATION.mdに基づくセッション状態遷移管理。内部用。Do NOT load for: user session management, login state, app state handling.
Edit the Prisma Next data contract — add models, fields, relations, indexes, enums, type aliases, polymorphic types (`@@discriminator` / `@@base`), use extension namespaces (`pgvector.Vector(...)`, `cipherstash.EncryptedString(...)`), wire `prisma-next.config.ts` with `defineConfig` from the `@prisma-next/<target>/config` façade, and run `prisma-next contract emit`. Use for schema, models, fields, attributes, soft delete, paranoid, scopes, validations, callbacks, prisma schema, PSL, contract.prisma, contract.ts, contract.json, contract.d.ts, façade imports, `@prisma-next/postgres/config`, `@prisma-next/postgres/contract-builder`, `@prisma-next/postgres/control`, `@prisma-next/mongo/config`, `@prisma-next/mongo/contract-builder`, `extensions:`, `extensionPacks`, pgvector, cipherstash, postgis, paradedb, PN-CLI-4002, PN-CLI-4003, PN-CLI-4011.