Total 56,113 skills, Backend Development has 4426 skills
Showing 12 of 4426 skills
[Pragmatic DDD Architecture] Guide for the overall project architecture, Domain-Driven Design (DDD) principles, Modular Monolith (Bounded Contexts) organization, and file structure. Use when deciding where to place a new file, creating a new module, or understanding the application's layers and dependency flow.
Write, scaffold, explain, and debug plugins for the Pelican gaming panel. Use this skill whenever the user mentions Pelican plugins, extending Pelican, FilamentPHP resources or pages for Pelican, plugin service providers, custom permissions, plugin settings, routes, models, widgets, or asks how to add new functionality to the Pelican panel.
Registers external HTTP endpoints as iii functions using registerFunction(meta, HttpInvocationConfig). Use when adapting legacy APIs, third-party webhooks, or immutable services into triggerable iii functions, especially when prompts ask for endpoint maps like { path, id } iterated into registerFunction calls.
Architecture standard for building robust, type-safe TypeScript services using the "Spec and Handler" pattern. Use when building CLIs, libraries, or complex business logic.
Build Solana applications with Helius infrastructure. Covers transaction sending (Sender), asset/NFT queries (DAS API), real-time streaming (WebSockets, Laserstream), event pipelines (webhooks), priority fees, wallet analysis, and agent onboarding.
Understand Steedos Server (builder6/server) architecture. NestJS 11 + Moleculer 0.14 hybrid backend with Express middleware, Socket.IO real-time, Redis sessions/caching, and ObjectQL data access. Covers module organization, bootstrap sequence, middleware stack, guards, dependency injection, and builder6 package ecosystem (@builder6/core, moleculer, tables, files, rooms, pages, oidc, etc.).
Spring Data Redis for caching, session storage, and data persistence. Covers RedisTemplate, @Cacheable, repositories, pub/sub, and distributed locks. USE WHEN: user mentions "spring data redis", "RedisTemplate", "@Cacheable", "Spring Boot caching", "@RedisHash", "spring session redis", "distributed lock Spring" DO NOT USE FOR: raw Redis commands - use `redis` instead, non-Spring Redis clients - use `redis` instead
개발 DB에 SQL을 직접 실행하여 데이터를 조회하는 스킬. "DB 확인", "데이터 조회", "테이블 조회", "SQL 실행", "데이터 검증" 키워드로 트리거. AI 에이전트가 백엔드/프론트엔드 개발 중 개발 DB 데이터를 즉시 확인할 때 사용.
Set up database migrations for Elixir releases. Use when asked to configure release migrations, add migrate command to releases, or set up Ecto for production deployment without Mix.
Convert Phoenix app hardcoded text to use gettext with domain-based translations
This skill should be used when the user asks to "implement a feature in Elixir", "refactor this module", "should I use a GenServer here?", "how should I structure this?", "use the pipe operator", "add error handling", "make this concurrent", or mentions protocols, behaviours, pattern matching, with statements, comprehensions, structs, or coming from an OOP background. Contains paradigm-shifting insights.
Use these skills when you need to audit database health, identify storage bloat, find invalid indexes, analyze table statistics, and manage maintenance configurations like autovacuum.